我们把highlight.js里面的内容进行了一定的修改

.gitignore

@@ -10,4 +10,3 @@ app/static/frequency/frequency.p
 app/static/wordfreqapp.db
 app/static/donate-the-author.jpg
 app/static/donate-the-author-hidden.jpg
-app/model/__pycache__/

README.md

@@ -11,14 +11,15 @@ Hui Lan <hui.lan@cantab.net>
 
 
 EnglishPal allows the user to build his list of new English words
-picked from articles selected for him to read according his vocabulary level.  EnglishPal will determine a user's vocabulary level based on his picked words.  After that, it will recommend articles for him to read, in order to booster his English vocabulary furthermore.
+picked from articles selected for him according his vocabulary level.
 
 
-## Run on your own laptop
+## Run it on a local machine
+
 
 `python3 main.py`
 
-Make sure you have put the SQLite database file in the path `app/static` (see below).
+Make sure you have the SQLite database file in `app/static` (see below).
 
 
 ## Run it as a Docker container
@@ -28,32 +29,32 @@ Assuming that docker has been installed and that you are a sudo user (i.e., sudo
 
 `sudo ./build.sh`
 
-Open your favourite Internet browser and enter this URL address: `http://ip-address:90`.  Note: you must update the variable `DEPLOYMENT_DIR` in `build.sh`.
+Open your favourite Internet browser and enter this URL address: `http://ip-address:90`.
 
 ### Explanation on the commands in build.sh
 
-My steps for deploying English on a Ubuntu server.
+My steps for deploying English on the server.
 
 - ssh to ubuntu@118.*.*.118
 
-- cd to `/home/lanhui/englishpal2/EnglishPal`
+- cd to /home/lanhui/englishpal2/EnglishPal
 
 - Stop all docker service: `sudo service docker restart`.  If you know the docker container ID, then the above command is an overkill.  Use the following command instead: `sudo docker stop ContainerID`.  You could get all container IDs with the following command: `sudo docker ps`
 
-- Rebuild container. Run the following command to rebuild a docker image each time after the source code gets updated: `sudo docker build -t englishpal .`
+- Rebuild container. Run the following command to rebuild a docker image after the code gets updated: `sudo docker build -t englishpal .`
 
-- Run the application: `sudo docker run -d -p 90:80 -v /home/lanhui/englishpal2/EnglishPal/app/static/frequency:/app/static/frequency -t englishpal`. If you use `sudo docker run -d -p 90:80 -t englishpal`, data will be lost after terminating the program.  If you want to automatically restart the docker image after each system reboot, add the option `--restart=always` after `docker run`.
+- Run the application: `sudo docker run -d -p 90:80 -v /home/lanhui/englishpal2/EnglishPal/app/static/frequency:/app/static/frequency -t englishpal`. If you use `sudo docker run -d -p 90:80 -t englishpal`, data will be lost after terminating the program.
 
-- Save disk space: `sudo docker system prune -a -f`
-
-`build.sh` contains all the above commands.  Run "sudo ./build.sh" to rebuild and start the web application.
+- Save space: `sudo docker system prune -a -f`
 
 
-#### Other useful docker commands
+### Other useful docker commands
 
 - `sudo docker ps -a`
 
-- `sudo docker logs image_name`, where `image_name` could be obtained from `sudo docker ps`.
+- `sudo docker logs image_name`, where image_name could be obtained from `sudo docker ps`.
+
+`build.sh` contains all the above commands.  Run "sudo ./build.sh" to rebuild and run the web application.
 
 
 
@@ -67,10 +68,6 @@ All articles are stored in the `article` table in a SQLite file called
 
 To add articles, open and edit `app/static/wordfreqapp.db` using DB Browser for SQLite (https://sqlitebrowser.org).
 
-### Extending an account's expiry date
-
-By default, an account's expiry is 30 days after first sign-up.  To extend account's expiry date, open and edit `user` table in `app/static/wordfreqapp.db`.  Simply update field `expiry_date`.
-
 ### Exporting the database
 
 Export wordfreqapp.db to wordfreqapp.sql using the following commands:
@@ -95,31 +92,33 @@ sqlite3 wordfreqapp.db`.  Delete wordfreqapp.db first if it exists.
 ### Uploading wordfreqapp.db to the server
 
 
-`pscp wordfreqapp.db lanhui@118.*.*.118:/home/lanhui/englishpal2/EnglishPal/app/static`
+`pscp wordfreqapp.db lanhui@118.*.*.118:/home/lanhui/englishpal/app/static`
 
 
 
 ## Feedback
 
-We welcome feedback on EnglishPal.  Feedback examples:
+We welcome feedback on EnglishPal.
 
-### Feedback 1
-
-- "Need a phone app.  I use phone a lot.  You cannot ask students to use computers."
+### Respondent 1
 
 
-### Feedback 2
+"Need a phone app.  I use phone a lot.  You cannot ask students to use computers."
+
+Can take a picture for text.  Automatic translation.
+
+### Respondent 2
 
 
-- “成为会员”改成“注册”
+“成为会员”改成“注册”
 
-- “登出”改成“退出”
+“登出”改成“退出”
 
-- “收集生词吧”改成“生词收集栏”
+“收集生词吧”改成“生词收集栏”
 
-- 不要自动显示下一篇
+“不要自动显示下一篇”
 
-- 需要有“上一篇”、“下一篇”按钮。
+需要有“上一篇”、“下一篇”
 
 
 
@@ -138,7 +137,7 @@ EnglishPal's bugs and improvement suggestions are recorded in [Bugzilla](http://
 - Usability testing
 
 
-## Improvements made by contributors (incomplete list)
+## Improvements made by contributors
 
 
 ### 朱文绮
@@ -160,6 +159,7 @@ too many words that they already know, on the other hand, it can
 reduce unnecessary memory occupied by the database, in addition, it
 can also improve the simplicity of the page.
 
+More information at: http://118.25.96.118/kanboard/?controller=TaskViewController&action=readonly&task_id=736&token=81a561da57ff7a172da17a480f0d421ff3bc69efbd29437daef90b1b8959
 
 
 ### 占健豪
@@ -181,16 +181,4 @@ Demo video link: https://b23.tv/QuB77m
 Bug report: http://118.25.96.118/bugzilla/show_bug.cgi?id=215
 
 
-
-
-### 丁锐
-
-修复了以下漏洞
-
-漏洞：新用户在创建账号时，不需要输入确定密码也可以注册成功，并且新账户可以正常使用。
-
-Bug report: http://118.25.96.118/bugzilla/show_bug.cgi?id=489
-
-
-*Last modified on 2023-01-30*
-
+*Last modified on 2021-10-17*

app/Article.py

@@ -7,7 +7,7 @@ import random, glob
 import hashlib
 from datetime import datetime
 from flask import Flask, request, redirect, render_template, url_for, session, abort, flash, get_flashed_messages
-from difficulty import get_difficulty_level_for_user, text_difficulty_level, user_difficulty_level
+from difficulty import get_difficulty_level, text_difficulty_level, user_difficulty_level
 
 
 path_prefix = '/var/www/wordfreq/wordfreq/'
@@ -32,20 +32,12 @@ def get_article_body(s):
     return '\n'.join(lst)
 
 
-def get_today_article(user_word_list, visited_articles):
+def get_today_article(user_word_list, articleID):
     rq = RecordQuery(path_prefix + 'static/wordfreqapp.db')
-    if visited_articles is None:
-        visited_articles = {
-            "index" : 0,  # 为 article_ids 的索引
-            "article_ids": []  # 之前显示文章的id列表，越后越新
-        }
-    if visited_articles["index"] > len(visited_articles["article_ids"])-1:  # 生成新的文章，因此查找所有的文章
+    if articleID == None:
         rq.instructions("SELECT * FROM article")
-    else:  # 生成阅读过的文章，因此查询指定 article_id 的文章
-        if visited_articles["article_ids"][visited_articles["index"]] == 'null':  # 可能因为直接刷新页面导致直接去查询了'null'，因此当刷新的页面的时候，需要直接进行“上一篇”操作
-            visited_articles["index"] -= 1
-            visited_articles["article_ids"].pop()
-        rq.instructions('SELECT * FROM article WHERE article_id=%d' % (visited_articles["article_ids"][visited_articles["index"]]))
+    else:
+        rq.instructions('SELECT * FROM article WHERE article_id=%d' % (articleID))
     rq.do()
     result = rq.get_results()
     random.shuffle(result)
@@ -53,51 +45,38 @@ def get_today_article(user_word_list, visited_articles):
     # Choose article according to reader's level
     d1 = load_freq_history(path_prefix + 'static/frequency/frequency.p')
     d2 = load_freq_history(path_prefix + 'static/words_and_tests.p')
-    d3 = get_difficulty_level_for_user(d1, d2)
+    d3 = get_difficulty_level(d1, d2)
 
-    d = None
-    result_of_generate_article = "not found"
+    d = {}
     d_user = load_freq_history(user_word_list)
     user_level = user_difficulty_level(d_user, d3)  # more consideration as user's behaviour is dynamic. Time factor should be considered.
-    text_level = 0
-    if visited_articles["index"] > len(visited_articles["article_ids"])-1:  # 生成新的文章
-        amount_of_visited_articles = len(visited_articles["article_ids"])
-        amount_of_existing_articles = result.__len__()
-        if amount_of_visited_articles == amount_of_existing_articles:  # 如果当前阅读过的文章的数量 == 存在的文章的数量，即所有的书本都阅读过了
-            result_of_generate_article = "had read all articles"
-        else:
-            for k in range(3):  # 最多尝试3次
-                for reading in result:
-                    text_level = text_difficulty_level(reading['text'], d3)
-                    factor = random.gauss(0.8, 0.1)  # a number drawn from Gaussian distribution with a mean of 0.8 and a stand deviation of 1
-                    if reading['article_id'] not in visited_articles["article_ids"] and within_range(text_level, user_level, (8.0 - user_level) * factor):  # 新的文章之前没有出现过且符合一定范围的水平
-                        d = reading
-                        visited_articles["article_ids"].append(d['article_id'])  # 列表添加新的文章id；下面进行
-                        result_of_generate_article = "found"
-                        break
-                if result_of_generate_article == "found":  # 用于成功找到文章后及时退出外层循环
-                    break
-        if result_of_generate_article != "found":  # 阅读完所有文章，或者循环3次没有找到适合的文章，则放入空（“null”）
-            visited_articles["article_ids"].append('null')
-    else:  # 生成已经阅读过的文章
+    random.shuffle(result)  # shuffle list
     d = random.choice(result)
     text_level = text_difficulty_level(d['text'], d3)
-        result_of_generate_article = "found"
+    if articleID == None:
+        for reading in result:
+            text_level = text_difficulty_level(reading['text'], d3)
+            factor = random.gauss(0.8,
+                                  0.1)  # a number drawn from Gaussian distribution with a mean of 0.8 and a stand deviation of 1
+            if within_range(text_level, user_level, (8.0 - user_level) * factor):
+                d = reading
+                break
 
-    today_article = None
-    if d:
-        today_article = {
-            "user_level": '%4.2f' % user_level,
-            "text_level": '%4.2f' % text_level,
-            "date": d['date'],
-            "article_title": get_article_title(d['text']),
-            "article_body": get_article_body(d['text']),
-            "source": d["source"],
-            "question": get_question_part(d['question']),
-            "answer": get_answer_part(d['question'])
-        }
-
-    return visited_articles, today_article, result_of_generate_article
+    s = '<div class="alert alert-success" role="alert">According to your word list, your level is <span class="badge bg-success">%4.2f</span>  and we have chosen an article with a difficulty level of <span class="badge bg-success">%4.2f</span> for you.</div>' % (
+        user_level, text_level)
+    s += '<p class="text-muted">Article added on: %s</p>' % (d['date'])
+    s += '<div class="p-3 mb-2 bg-light text-dark">'
+    article_title = get_article_title(d['text'])
+    article_body = get_article_body(d['text'])
+    s += '<p class="display-3">%s</p>' % (article_title)
+    s += '<p class="lead"><font id="article" size=2>%s</font></p>' % (article_body)
+    s += '<p><small class="text-muted">%s</small></p>' % (d['source'])
+    s += '<p><b>%s</b></p>' % (get_question_part(d['question']))
+    s = s.replace('\n', '<br/>')
+    s += '%s' % (get_answer_part(d['question']))
+    s += '</div>'
+    session['articleID'] = d['article_id']
+    return s
 
 
 def load_freq_history(path):
@@ -137,4 +116,21 @@ def get_answer_part(s):
             flag = 1
         elif flag == 1:
             result.append(line)
-    return '\n'.join(result)
+    # https://css-tricks.com/snippets/javascript/showhide-element/
+    js = '''
+<script type="text/javascript">
+
+    function toggle_visibility(id) {
+       var e = document.getElementById(id);
+       if(e.style.display == 'block')
+          e.style.display = 'none';
+       else
+          e.style.display = 'block';
+    }
+</script>
+    '''
+    html_code = js
+    html_code += '\n'
+    html_code += '<button onclick="toggle_visibility(\'answer\');">ANSWER</button>\n'
+    html_code += '<div id="answer" style="display:none;">%s</div>\n' % ('\n'.join(result))
+    return html_code

app/Login.py

@@ -1,45 +1,39 @@
 import hashlib
-import string
-from datetime import datetime, timedelta
+from datetime import datetime
 from UseSqlite import InsertQuery, RecordQuery
 
-def md5(s):
-    '''
-    MD5摘要
-    :param str: 字符串
-    :return: 经MD5以后的字符串
-    '''
-    h = hashlib.md5(s.encode(encoding='utf-8'))
-    return h.hexdigest()
-
-# import model.user after the defination of md5(s) to avoid circular import
-from model.user import get_user_by_username, insert_user, update_password_by_username
-
 path_prefix = '/var/www/wordfreq/wordfreq/'
 path_prefix = './'  # comment this line in deployment
 
-def verify_pass(newpass,oldpass):
-    if(newpass==oldpass):
-        return True
-
 
 def verify_user(username, password):
-    user = get_user_by_username(username)
-    encoded_password = md5(username + password)
-    return user is not None and user.password == encoded_password
+    rq = RecordQuery(path_prefix + 'static/wordfreqapp.db')
+    password = md5(username + password)
+    rq.instructions_with_parameters("SELECT * FROM user WHERE name=:username AND password=:password", dict(
+        username=username, password=password))  # the named style https://docs.python.org/3/library/sqlite3.html
+    rq.do_with_parameters()
+    result = rq.get_results()
+    return result != []
 
 
 def add_user(username, password):
     start_date = datetime.now().strftime('%Y%m%d')
-    expiry_date = (datetime.now() + timedelta(days=30)).strftime('%Y%m%d') # will expire after 30 days
+    expiry_date = '20221230'
     # 将用户名和密码一起加密，以免暴露不同用户的相同密码
     password = md5(username + password)
-    insert_user(username=username, password=password, start_date=start_date, expiry_date=expiry_date)
+    rq = InsertQuery(path_prefix + 'static/wordfreqapp.db')
+    rq.instructions_with_parameters("INSERT INTO user VALUES (:username, :password, :start_date, :expiry_date)", dict(
+        username=username, password=password, start_date=start_date, expiry_date=expiry_date))
+    rq.do_with_parameters()
 
 
 def check_username_availability(username):
-    existed_user = get_user_by_username(username)
-    return existed_user is None
+    rq = RecordQuery(path_prefix + 'static/wordfreqapp.db')
+    rq.instructions_with_parameters(
+        "SELECT * FROM user WHERE name=:username", dict(username=username))
+    rq.do_with_parameters()
+    result = rq.get_results()
+    return result == []
 
 
 def change_password(username, old_password, new_password):
@@ -53,43 +47,31 @@ def change_password(username, old_password, new_password):
     if not verify_user(username, old_password):  # 旧密码错误
         return False
     # 将用户名和密码一起加密，以免暴露不同用户的相同密码
-    if verify_pass(new_password,old_password): #新旧密码一致
-        return False
-    update_password_by_username(username, new_password)
+    password = md5(username + new_password)
+    rq = InsertQuery(path_prefix + 'static/wordfreqapp.db')
+    rq.instructions_with_parameters("UPDATE user SET password=:password WHERE name=:username", dict(
+        password=password, username=username))
+    rq.do_with_parameters()
     return True
 
 
 def get_expiry_date(username):
-    user = get_user_by_username(username)
-    if user is None:
-        return '20191024'
+    rq = RecordQuery(path_prefix + 'static/wordfreqapp.db')
+    rq.instructions_with_parameters(
+        "SELECT expiry_date FROM user WHERE name=:username", dict(username=username))
+    rq.do_with_parameters()
+    result = rq.get_results()
+    if len(result) > 0:
+        return result[0]['expiry_date']
     else:
-        return user.expiry_date
-
-class UserName:
-    def __init__(self, username):
-        self.username = username
-
-    def validate(self):
-        if len(self.username) > 20:
-            return f'{self.username} is too long.  The user name cannot exceed 20 characters.'
-        if self.username.startswith('.'): # a user name must not start with a dot
-            return 'Period (.) is not allowed as the first letter in the user name.'
-        if ' ' in self.username: # a user name must not include a whitespace
-            return 'Whitespace is not allowed in the user name.'
-        for c in self.username: # a user name must not include special characters, except non-leading periods or underscores
-            if c in string.punctuation and c != '.' and c != '_':
-                return f'{c} is not allowed in the user name.'
-        if self.username in ['signup', 'login', 'logout', 'reset', 'mark', 'back', 'unfamiliar', 'familiar', 'del', 'admin']:
-            return 'You used a restricted word as your user name.  Please come up with a better one.'
-
-        return 'OK'
+        return '20191024'
 
 
-class WarningMessage:
-    def __init__(self, s):
-        self.s = s
-
-    def __str__(self):
-        return UserName(self.s).validate()
-
+def md5(s):
+    '''
+    MD5摘要
+    :param str: 字符串
+    :return: 经MD5以后的字符串
+    '''
+    h = hashlib.md5(s.encode(encoding='utf-8'))
+    return h.hexdigest()

app/account_service.py

@@ -1,10 +1,10 @@
 from flask import *
-from Login import check_username_availability, verify_user, add_user, get_expiry_date, change_password, WarningMessage
-
+from Login import check_username_availability, verify_user, add_user, get_expiry_date, change_password
 
 # 初始化蓝图
 accountService = Blueprint("accountService", __name__)
 
+
 ### Sign-up, login, logout ###
 @accountService.route("/signup", methods=['GET', 'POST'])
 def signup():
@@ -20,14 +20,12 @@ def signup():
         username = escape(request.form['username'])
         password = escape(request.form['password'])
 
-        #! 添加如下代码为了过滤注册时的非法字符
-        warn = WarningMessage(username)
-        if str(warn) != 'OK':
-            return jsonify({'status': '3', 'warn': str(warn)})
-        
         available = check_username_availability(username)
         if not available: # 用户名不可用
-            return jsonify({'status': '0'})
+            flash('用户名 %s 已经被注册。' % (username))
+            return render_template('signup.html')
+        elif len(password.strip()) < 4: # 密码过短
+            return '密码过于简单。'
         else: # 添加账户信息
             add_user(username, password)
             verified = verify_user(username, password)
@@ -37,11 +35,11 @@ def signup():
                 session[username] = username
                 session['username'] = username
                 session['expiry_date'] = get_expiry_date(username)
-                session['visited_articles'] = None
-                return jsonify({'status': '2'})
+                session['articleID'] = None
+                return '<p>恭喜，你已成功注册， 你的用户名是 <a href="%s">%s</a>。</p>\
+                <p><a href="/%s">开始使用</a> <a href="/">返回首页</a><p/>' % (username, username, username)
             else:
-                return jsonify({'status': '1'})
-
+                return '用户名密码验证失败。'
 
 
 @accountService.route("/login", methods=['GET', 'POST'])
@@ -52,7 +50,13 @@ def login():
     '''
     if request.method == 'GET':
         # GET请求
+        if not session.get('logged_in'):
+            # 未登录，返回登录页面
             return render_template('login.html')
+        else:
+            # 已登录，提示信息并显示登出按钮
+            return '你已登录 <a href="/%s">%s</a>。 登出点击<a href="/logout">这里</a>。' % (
+                session['username'], session['username'])
     elif request.method == 'POST':
         # POST方法用于判断登录是否成功
         # check database and verify user
@@ -66,10 +70,10 @@ def login():
             session['username'] = username
             user_expiry_date = get_expiry_date(username)
             session['expiry_date'] = user_expiry_date
-            session['visited_articles'] = None
-            return jsonify({'status': '1'})
+            session['articleID'] = None
+            return redirect(url_for('user_bp.userpage', username=username))
         else:
-            return jsonify({'status': '0'})
+            return '无法通过验证。'
 
 
 @accountService.route("/logout", methods=['GET', 'POST'])
@@ -105,6 +109,21 @@ def reset():
         flag = change_password(username, old_password, new_password) # flag表示是否修改成功
         if flag:
             session['logged_in'] = False
-            return jsonify({'status':'1'})  # 修改成功
+            return \
+'''
+<script>
+alert('密码修改成功，请重新登录。');
+window.location.href="/login";
+</script>
+
+'''
+
         else:
-            return jsonify({'status':'2'})  # 修改失败
+            return \
+'''
+<script>
+alert('密码修改失败');
+window.location.href="/reset";
+</script>
+
+'''

app/admin_service.py

@@ -1,142 +0,0 @@
-# System Library
-from flask import *
-
-# Personal library
-from Yaml import yml
-from model.user import *
-from model.article import *
-
-ADMIN_NAME = "lanhui"  # unique admin name
-_cur_page = 1  # current article page
-_page_size = 5  # article sizes per page
-adminService = Blueprint("admin_service", __name__)
-
-
-def check_is_admin():
-    # 未登录，跳转到未登录界面
-    if not session.get("logged_in"):
-        return render_template("not_login.html")
-
-    # 用户名不是admin_name
-    if session.get("username") != ADMIN_NAME:
-        return "You are not admin!"
-
-    return "pass"
-
-
-@adminService.route("/admin", methods=["GET"])
-def admin():
-    is_admin = check_is_admin()
-    if is_admin != "pass":
-        return is_admin
-
-    return render_template(
-        "admin_index.html", yml=yml, username=session.get("username")
-    )
-
-
-@adminService.route("/admin/article", methods=["GET", "POST"])
-def article():
-    global _cur_page, _page_size
-
-    is_admin = check_is_admin()
-    if is_admin != "pass":
-        return is_admin
-
-    _article_number = get_number_of_articles()
-    try:
-        _page_size = min(
-            max(1, int(request.args.get("size", 5))), _article_number
-        )  # 最小的size是1
-        _cur_page = min(
-            max(1, int(request.args.get("page", 1))), _article_number // _page_size + (_article_number % _page_size > 0)
-        )  # 最小的page是1
-    except ValueError:
-        return "page parmas must be int!"
-    
-    _articles = get_page_articles(_cur_page, _page_size)
-    for article in _articles:   # 获取每篇文章的title
-        article.title = article.text.split("\n")[0]
-        article.content = '<br/>'.join(article.text.split("\n")[1:])
-    
-    context = {
-        "article_number": _article_number,
-        "text_list": _articles,
-        "page_size": _page_size,
-        "cur_page": _cur_page,
-        "username": session.get("username"),
-    }
-
-    def _update_context():
-        article_len = get_number_of_articles()
-        context["article_number"] = article_len
-        context["text_list"] = get_page_articles(_cur_page, _page_size)
-        _articles = get_page_articles(_cur_page, _page_size)
-        for article in _articles:   # 获取每篇文章的title
-            article.title = article.text.split("\n")[0]
-        context["text_list"] = _articles
-
-    if request.method == "GET":
-        try:
-            delete_id = int(request.args.get("delete_id", 0))
-        except:
-            return "Delete article ID must be int!"
-        if delete_id:  # delete article
-            delete_article_by_id(delete_id)
-            _update_context()
-    elif request.method == "POST":
-        data = request.form
-        content = data.get("content", "")
-        source = data.get("source", "")
-        question = data.get("question", "")
-        level = data.get("level", "4")
-        if content:
-            if level not in ['1', '2', '3', '4']:
-                return "Level must be between 1 and 4."
-            add_article(content, source, level, question)
-            _update_context()
-            title = content.split('\n')[0]
-            flash(f'Article added. Title: {title}')
-    return render_template("admin_manage_article.html", **context)
-
-
-@adminService.route("/admin/user", methods=["GET", "POST"])
-def user():
-    is_admin = check_is_admin()
-    if is_admin != "pass":
-        return is_admin
-    
-    context = {
-        "user_list": get_users(),
-        "username": session.get("username"),
-    }
-    if request.method == "POST":
-        data = request.form
-        username = data.get("username","")
-        new_password = data.get("new_password", "")
-        expiry_time = data.get("expiry_time", "")
-        if username:
-            if new_password:
-                update_password_by_username(username, new_password)
-                flash(f'Password updated to {new_password}')
-            if expiry_time:
-                update_expiry_time_by_username(username, "".join(expiry_time.split("-")))
-                flash(f'Expiry date updated to {expiry_time}.')
-    return render_template("admin_manage_user.html", **context)
-
-
-@adminService.route("/admin/expiry", methods=["GET"])
-def user_expiry_time():
-    is_admin = check_is_admin()
-    if is_admin != "pass":
-        return is_admin
-
-    username = request.args.get("username", "")
-    if not username:
-        return "Username can't be empty."
-
-    user = get_user_by_username(username)
-    if not user:
-        return "User does not exist."
-
-    return user.expiry_date

app/difficulty.py

@@ -8,7 +8,6 @@
 import pickle
 import math
 from wordfreqCMD import remove_punctuation, freq, sort_in_descending_order, sort_in_ascending_order
-import snowballstemmer
 
 
 def load_record(pickle_fname):
@@ -18,50 +17,40 @@ def load_record(pickle_fname):
     return d
 
 
-def convert_test_type_to_difficulty_level(d):
-    """
-    对原本的单词库中的单词进行难度评级
-    :param d: 存储了单词库pickle文件中的单词的字典
-    :return:
-    """
-    result = {}
-    L = list(d.keys())  # in d, we have test types (e.g., CET4,CET6,BBC) for each word
+def difficulty_level_from_frequency(word, d):
+    level = 1
+    if not word in d:
+        return level
     
-    for k in L:
-        if 'CET4' in d[k]:
-            result[k] = 4  # CET4 word has level 4
-        elif 'OXFORD3000' in d[k]:
-            result[k] = 5
-        elif 'CET6' in d[k] or 'GRADUATE' in d[k]:
-            result[k] = 6
-        elif 'OXFORD5000' in d[k] or 'IELTS' in d[k]:
-            result[k] = 7
-        elif 'BBC' in d[k]:
-            result[k] = 8
+    if 'what' in d:
+        ratio = (d['what']+1)/(d[word]+1) # what is a frequent word
+        level = math.log( max(ratio, 1), 2)
 
-    return result  # {'apple': 4, ...}
+    level = min(level, 8) 
+    return level
 
 
-def get_difficulty_level_for_user(d1, d2):
-    """
-    d2 来自于词库的35511个已标记单词
-    d1 用户不会的词
-    在d2的后面添加单词，没有新建一个新的字典
-    """
-    # TODO: convert_test_type_to_difficulty_level() should not be called every time.  Each word's difficulty level should be pre-computed.
-    d2 = convert_test_type_to_difficulty_level(d2)  # 根据d2的标记评级{'apple': 4, 'abandon': 4, ...}
-    stemmer = snowballstemmer.stemmer('english')
+def get_difficulty_level(d1, d2):
+    d = {}
+    L = list(d1.keys())  # in d1, we have freuqence for each word
+    L2 = list(d2.keys()) # in d2, we have test types (e.g., CET4,CET6,BBC) for each word
+    L.extend(L2)
+    L3 = list(set(L)) # L3 contains all words
+    for k in L3:
+        if k in d2:
+            if 'CET4' in d2[k]:
+                d[k] = 4 # CET4 word has level 4
+            elif 'CET6' in d2[k]:
+                d[k] = 6
+            elif 'BBC' in d2[k]:
+                d[k] = 8
+                if k in d1: # BBC could contain easy words that are not in CET4 or CET6.  So 4 is not reasonable.  Recompute difficulty level.
+                    d[k] = min(difficulty_level_from_frequency(k, d1), d[k])
+        elif k in d1:
+            d[k] = difficulty_level_from_frequency(k, d1)
+
+    return d
 
-    for k in d1:  # 用户的词
-        if k in d2:  # 如果用户的词以原型的形式存在于词库d2中
-            continue  # 无需评级，跳过
-        else:
-            stem = stemmer.stemWord(k)
-            if stem in d2:  # 如果用户的词的词根存在于词库d2的词根库中
-                d2[k] = d2[stem]  # 按照词根进行评级
-            else:
-                d2[k] = 3  # 如果k的词根都不在，那么就当认为是3级
-    return d2
         
 
 def revert_dict(d):
@@ -73,10 +62,9 @@ def revert_dict(d):
     for k in d:
         if type(d[k]) is list:  # d[k] is a list of dates.
             lst = d[k]
-        elif type(d[
-                      k]) is int:  # for backward compatibility.  d was sth like {'word':1}.  The value d[k] is not a list of dates, but a number representing how frequent this word had been added to the new word book.
+        elif type(d[k]) is int: # for backward compatibility.  d was sth like {'word':1}.  The value d[k] is not a list of dates, but a number representing how frequent this word had been added to the new word book. 
             freq = d[k]
-            lst = freq * ['2021082019']  # why choose this date?  No particular reasons.  I fix the bug in this date.
+            lst = freq*['2021082019'] # why choose this date?  No particular reasons.  I fix the bug in this date.
 
         for time_info in lst:
             date = time_info[:10] # until hour
@@ -91,8 +79,7 @@ def user_difficulty_level(d_user, d):
     d_user2 = revert_dict(d_user) # key is date, and value is a list of words added in that date
     count = 0
     geometric = 1
-    for date in sorted(d_user2.keys(),
-                       reverse=True):  # most recently added words are more important while determining user's level
+    for date in sorted(d_user2.keys(), reverse=True): # most recently added words are more important while determining user's level
         lst = d_user2[date] # a list of words
         lst2 = [] # a list of tuples, (word, difficulty level)
         for  word in lst:
@@ -100,17 +87,17 @@ def user_difficulty_level(d_user, d):
                 lst2.append((word, d[word]))
 
         lst3 = sort_in_ascending_order(lst2) # easiest tuple first
-        # print(lst3)
+        #print(lst3)
         for t in lst3:
             word = t[0]
             hard = t[1]
-            # print('WORD %s HARD %4.2f' % (word, hard))
+            #print('WORD %s HARD %4.2f' % (word, hard))
             geometric = geometric * (hard)
             count += 1
             if count >= 10:
-                return geometric ** (1 / count)
+                return geometric**(1/count)
 
-    return geometric ** (1 / max(count, 1))
+    return geometric**(1/max(count,1))
 
 
 def text_difficulty_level(s, d):
@@ -118,14 +105,13 @@ def text_difficulty_level(s, d):
     L = freq(s)
 
     lst = [] # a list of tuples, each tuple being (word, difficulty level)
-    stop_words = {'the':1, 'and':1, 'of':1, 'to':1, 'what':1, 'in':1, 'there':1, 'when':1, 'them':1, 'would':1, 'will':1, 'out':1, 'his':1, 'mr':1, 'that':1, 'up':1, 'more':1, 'your':1, 'it':1, 'now':1, 'very':1, 'then':1, 'could':1, 'he':1, 'any':1, 'some':1, 'with':1, 'into':1, 'you':1, 'our':1, 'man':1, 'other':1, 'time':1, 'was':1, 'than':1, 'know':1, 'about':1, 'only':1, 'like':1, 'how':1, 'see':1, 'is':1, 'before':1, 'such':1, 'little':1, 'two':1, 'its':1, 'as':1, 'these':1, 'may':1, 'much':1, 'down':1, 'for':1, 'well':1, 'should':1, 'those':1, 'after':1, 'same':1, 'must':1, 'say':1, 'first':1, 'again':1, 'us':1, 'great':1, 'where':1, 'being':1, 'come':1, 'over':1, 'good':1, 'himself':1, 'am':1, 'never':1, 'on':1, 'old':1, 'here':1, 'way':1, 'at':1, 'go':1, 'upon':1, 'have':1, 'had':1, 'without':1, 'my':1, 'day':1, 'be':1, 'but':1, 'though':1, 'from':1, 'not':1, 'too':1, 'another':1, 'this':1, 'even':1, 'still':1, 'her':1, 'yet':1, 'under':1, 'by':1, 'let':1, 'just':1, 'all':1, 'because':1, 'we':1, 'always':1, 'off':1, 'yes':1, 'so':1, 'while':1, 'why':1, 'which':1, 'me':1, 'are':1, 'or':1, 'no':1, 'if':1, 'an':1, 'also':1, 'thus':1, 'who':1, 'cannot':1, 'she':1, 'whether':1} # ignore these words while computing the artile's difficulty level
     for x in L:
         word = x[0]
-        if word not in stop_words and word in d:
+        if word in d:
             lst.append((word, d[word]))
 
     lst2 = sort_in_descending_order(lst) # most difficult words on top
-    # print(lst2)
+    #print(lst2)
     count = 0
     geometric = 1
     for t in lst2:
@@ -134,19 +120,23 @@ def text_difficulty_level(s, d):
         geometric = geometric * (hard)
         count += 1
         if count >= 20: # we look for n most difficult words
-            return geometric ** (1 / count)
+            return geometric**(1/count)
+        
+    return geometric**(1/max(count,1))
 
-    return geometric ** (1 / max(count, 1))
 
 
 if __name__ == '__main__':
+
+
     d1 = load_record('frequency.p')
-    # print(d1)
+    #print(d1)
 
     d2 = load_record('words_and_tests.p')
-    # print(d2)
+    #print(d2)
 
-    d3 = get_difficulty_level_for_user(d1, d2)
+
+    d3 = get_difficulty_level(d1, d2)
 
     s = '''
 South Lawn
@@ -207,6 +197,7 @@ Amidst the aftermath of this shocking referendum vote, there is great uncertaint
 
 '''
 
+
     s = '''
 British Prime Minister Boris Johnson walks towards a voting station during the Brexit referendum in Britain, June 23, 2016. (Photo: EPA-EFE)
 
@@ -227,6 +218,7 @@ The prime minister was forced to ask for an extension to Britain's EU departure
 Johnson has repeatedly pledged to finalize the first stage, a transition deal, of Britain's EU divorce battle by Oct. 31. A second stage will involve negotiating its future relationship with the EU on trade, security and other salient issues.
 '''
 
+
     s = '''
 Thank you very much. We have a Cabinet meeting. We’ll have a few questions after grace. And, if you would, Ben, please do the honors.
 
@@ -241,11 +233,17 @@ We need — for our farmers, our manufacturers, for, frankly, unions and non-uni
 
 '''
 
-    # f = open('bbc-fulltext/bbc/entertainment/001.txt')
+
+
+
+    #f = open('bbc-fulltext/bbc/entertainment/001.txt')
     f = open('wordlist.txt')
     s = f.read()
     f.close()
 
+
+
+    
     print(text_difficulty_level(s, d3))
 
             

app/main.py

@@ -5,24 +5,23 @@
 # Copyright 2019 (C) Hui Lan <hui.lan@cantab.net>
 # Written permission must be obtained from the author for commercial uses.
 ###########################################################################
-from flask import escape
+
 from Login import *
 from Article import *
 import Yaml
 from user_service import userService
 from account_service import accountService
-from admin_service import adminService, ADMIN_NAME
 app = Flask(__name__)
 app.secret_key = 'lunch.time!'
 
 # 将蓝图注册到Lab app
 app.register_blueprint(userService)
 app.register_blueprint(accountService)
-app.register_blueprint(adminService)
 
 path_prefix = '/var/www/wordfreq/wordfreq/'
 path_prefix = './'  # comment this line in deployment
 
+
 def get_random_image(path):
     '''
     返回随机图
@@ -39,7 +38,8 @@ def get_random_ads():
     返回随机广告
     :return: 一个广告(包含HTML标签)
     '''
-    return random.choice(['个性化分析精准提升', '你的专有单词本', '智能捕捉阅读弱点，针对性提高你的阅读水平'])
+    ads = random.choice(['个性化分析精准提升', '你的专有单词本', '智能捕捉阅读弱点，针对性提高你的阅读水平'])
+    return ads + '。 <a href="/signup">试试</a>吧！'
 
 
 def appears_in_test(word, d):
@@ -81,7 +81,7 @@ def mainpage():
     :return: 主界面
     '''
     if request.method == 'POST':  # when we submit a form
-        content = escape(request.form['content'])
+        content = request.form['content']
         f = WordFreq(content)
         lst = f.get_freq()
         # save history
@@ -97,13 +97,9 @@ def mainpage():
         d = load_freq_history(path_prefix + 'static/frequency/frequency.p')
         d_len = len(d)
         lst = sort_in_descending_order(pickle_idea.dict2lst(d))
-        return render_template('mainpage_get.html', 
-                               admin_name=ADMIN_NAME,
-                               random_ads=random_ads,
-                               d_len=d_len,
-                               lst=lst,
-                               yml=Yaml.yml,
-                               number_of_essays=number_of_essays)
+        return render_template('mainpage_get.html', random_ads=random_ads, number_of_essays=number_of_essays,
+                               d_len=d_len, lst=lst, yml=Yaml.yml)
+
 
 
 if __name__ == '__main__':

app/model/__init__.py

@@ -1,30 +0,0 @@
-from pony.orm import *
-
-db = Database()
-db.bind("sqlite", "../static/wordfreqapp.db", create_db=True)  # bind sqlite file
-
-
-class User(db.Entity):
-    _table_ = "user"  # table name
-    name = PrimaryKey(str)
-    password = Optional(str)
-    start_date = Optional(str)
-    expiry_date = Optional(str)
-
-
-class Article(db.Entity):
-    _table_ = "article"  # table name
-    article_id = PrimaryKey(int, auto=True)
-    text = Optional(str)
-    source = Optional(str)
-    date = Optional(str)
-    level = Optional(str)
-    question = Optional(str)
-
-
-db.generate_mapping(create_tables=True)  # must mapping after class declaration
-
-
-if __name__ == "__main__":
-    with db_session:
-        print(Article[2].text)  # test get article which id=2 text content

app/model/article.py

@@ -1,34 +0,0 @@
-from model import *
-from datetime import datetime
-
-def add_article(content, source="manual_input", level="5", question="No question"):
-    with db_session:
-        # add one article to sqlite
-        Article(
-            text=content,
-            source=source,
-            date=datetime.now().strftime("%-d %b %Y"),  # format style of `5 Oct 2022`
-            level=level,
-            question=question,
-        )
-
-
-def delete_article_by_id(article_id):
-    article_id &= 0xFFFFFFFF  # max 32 bits
-    with db_session:
-        article = Article.select(article_id=article_id)
-        if article:
-            article.first().delete()
-
-
-def get_number_of_articles():
-    with db_session:
-        return len(Article.select()[:])
-
-
-def get_page_articles(num, size):
-    with db_session:
-        return [
-            x
-            for x in Article.select().order_by(desc(Article.article_id)).page(num, size)
-        ]

app/model/user.py

@@ -1,30 +0,0 @@
-from model import *
-from Login import md5
-from pony import orm
-
-def get_users():
-    with db_session:
-        return User.select().order_by(User.name)[:]
-
-def get_user_by_username(username):
-    with db_session:
-        user = User.select(name=username)
-        if user:
-            return user.first()
-
-def insert_user(username, password, start_date, expiry_date):
-    with db_session:
-        user = User(name=username, password=password, start_date=start_date, expiry_date=expiry_date)
-        orm.commit()
-
-def update_password_by_username(username, password="123456"):
-    with db_session:
-        user = User.select(name=username)
-        if user:
-            user.first().password = md5(username + password)
-
-def update_expiry_time_by_username(username, expiry_time="20230323"):
-    with db_session:
-        user = User.select(name=username)
-        if user:
-            user.first().expiry_date = expiry_time

app/pickle_idea2.py

@@ -68,7 +68,7 @@ def save_frequency_to_pickle(d, pickle_fname):
     d2 = {}
     for k in d:
         if not k in exclusion_lst and not k.isnumeric() and not len(k) < 2:
-            d2[k] = list(sorted(d[k])) # 原先这里是d2[k] = list(sorted(set(d[k])))
+            d2[k] = list(sorted(set(d[k])))
     pickle.dump(d2, f)
     f.close()
 

app/static/config.yml

@@ -1,17 +1,16 @@
 # 全局引入的css文件地址
 css:
   item:
-    - ../static/css/bootstrap.css
+    - static/css/bootstrap.css
 
 # 全局引入的js文件地址
 js:
   head: # 在页面加载之前加载
-    - ../static/js/jquery.js
-    - ../static/js/read.js
-    - ../static/js/word_operation.js
+    # - static/js/APlayer.js
+    # - static/js/Meting.js
   bottom: # 在页面加载完之后加载
-    - ../static/js/fillword.js
-    - ../static/js/highlight.js
+    - static/js/fillword.js
+    - static/js/highlight.js
 
 # 高亮样式，目前仅支持修改颜色
 highlight:

app/static/css/bootstrap.css

@@ -417,7 +417,7 @@ progress {
 }
 
 .lead {
-    font-size: 2rem;
+    font-size: 1.25rem;
     font-weight: 300
 }
 

app/static/css/login_service.css

@@ -1,107 +0,0 @@
-/*样式应用于login、signup、reset三个页面*/
-
-.container {
-    background-color: #FFFFFF;
-    width: 400px;
-    height: 500px;
-    margin: 7em auto;
-    border-radius: 1.5em;
-    box-shadow: 0px 11px 35px 2px rgba(0, 0, 0, 0.14);
-}
-
-/*增加一个类reset-heading*/
-.signin-heading, .reset-heading {
-    padding-top: 5px;
-    color: #8C55AA;
-    font-family: 'Ubuntu', sans-serif;
-    font-weight: bold;
-    font-size: 23px;
-    text-align: center;
-}
-
-/*增加2个类.old-password和.new-password*/
-.username, .email, .password, .re-password, .old-password, .new-password,.re-new-password {
-    width: 76%;
-    color: rgb(38, 50, 56);
-    font-weight: 700;
-    font-size: 14px;
-    letter-spacing: 1px;
-    background: rgba(136, 126, 126, 0.04);
-    padding: 10px 20px;
-    border: none;
-    border-radius: 20px;
-    outline: none;
-    box-sizing: border-box;
-    border: 2px solid rgba(124, 16, 97, 0.02);
-    margin-bottom: 50px;
-    margin-left: 46px;
-    text-align: center;
-    margin-bottom: 27px;
-    font-family: 'Ubuntu', sans-serif;
-}
-
-.btn {
-    width: 50%;
-    border: none;
-    border-radius: 20px;
-    box-sizing: border-box;
-    border: 2px solid #8C55AA;
-    margin-bottom: 50px;
-    margin-left: 90px;
-    padding: 10px 20px;
-
-}
-
-.btn:hover {
-
-    background: #8C55AA;
-    transition: .5s;
-    cursor: pointer;
-    color: #fff;
-}
-
-
-.signup {
-    display: flex;
-    justify-content: center;
-    align-items: center;
-}
-
-ul {
-    position: absolute;
-    display: flex;
-    left: 65%;
-
-}
-
-li {
-    padding: 10px;
-    margin: 10px;
-}
-
-a {
-    text-decoration: none;
-    list-style: none;
-    font-weight: bold;
-    font-family: 'ink free';
-
-}
-
-.main_menu a {
-    color: #fff;
-    font-size: 300px;
-}
-
-li :hover {
-    color: #8C55AA;
-    transition: .5s;
-}
-
-h1 {
-    font-family: 'ink free';
-
-}
-
-.main_menu h1 {
-    color: #fff;
-}

app/static/frequency/README.txt

@@ -1,5 +0,0 @@
-This folder holds users' vocabulary files.
-Each file ends with .pickle.
-For example, mrlan.pickle is the vocabulary file for user mrlan.
-
-

app/static/js/fillword.js

@@ -1,31 +1,29 @@
-let isRead = true;
-let isChoose = true;
+isRead = true;
+isChoose = true;
+var reader = window.speechSynthesis; // 全局定义朗读者，以便朗读和暂停
 
-function getWord() {
-    return window.getSelection ? window.getSelection() : document.selection.createRange().text;
+function getWord(){
+   var word = window.getSelection?window.getSelection():document.selection.createRange().text;
+   return word;
 }
-
-function fillInWord() {
-    let word = getWord();
-    if (isRead) Reader.read(word, inputSlider.value);
+function fillinWord(){
+   var word = getWord();
+   if (isRead) read(word);
    if (!isChoose) return;
-    const element = document.getElementById("selected-words");
+   var element = document.getElementById("selected-words");
    element.value = element.value + " " + word;
 }
-
-document.getElementById("text-content").addEventListener("click", fillInWord, false);
-
-const sliderValue = document.getElementById("rangeValue");
-const inputSlider = document.getElementById("rangeComponent");
-inputSlider.oninput = () => {
-    let value = inputSlider.value;
-    sliderValue.textContent = value + '×';
-};
-
-function onReadClick() {
-    isRead = !isRead;
+document.getElementById("text-content").addEventListener("click", fillinWord, false);
+function read(s){
+   var msg = new SpeechSynthesisUtterance(s);
+   reader.speak(msg);
 }
-
-function onChooseClick() {
+function onReadClick(){
+    isRead = !isRead;
+    if(!isRead){
+       reader.cancel();
+    }
+}
+function onChooseClick(){
     isChoose = !isChoose;
 }

app/static/js/highlight.js

@@ -1,101 +1,91 @@
-let isHighlight = true;
+var isHighlight = true;
 
 function cancelBtnHandler() {
-    cancelHighlighting();
-    document.getElementById("text-content").removeEventListener("click", fillInWord, false);
-    document.getElementById("text-content").removeEventListener("touchstart", fillInWord, false);
-    document.getElementById("text-content").addEventListener("click", fillInWord2, false);
-    document.getElementById("text-content").addEventListener("touchstart", fillInWord2, false);
+    cancel_highLight();
+    document.getElementById("text-content").removeEventListener("click", fillinWord, false);
+    document.getElementById("text-content").removeEventListener("touchstart", fillinWord, false);
+    document.getElementById("text-content").addEventListener("click", fillinWord2, false);
+    document.getElementById("text-content").addEventListener("touchstart", fillinWord2, false);
 }
 
 function showBtnHandler() {
-    document.getElementById("text-content").removeEventListener("click", fillInWord2, false);
-    document.getElementById("text-content").removeEventListener("touchstart", fillInWord2, false);
-    document.getElementById("text-content").addEventListener("click", fillInWord, false);
-    document.getElementById("text-content").addEventListener("touchstart", fillInWord, false);
+    document.getElementById("text-content").removeEventListener("click", fillinWord2, false);
+    document.getElementById("text-content").removeEventListener("touchstart", fillinWord2, false);
+    document.getElementById("text-content").addEventListener("click", fillinWord, false);
+    document.getElementById("text-content").addEventListener("touchstart", fillinWord, false);
     highLight();
 }
 
 function getWord() {
-    return window.getSelection ? window.getSelection() : document.selection.createRange().text;
+    var word = window.getSelection ? window.getSelection() : document.selection.createRange().text;
+    return word;
 }
 
 function highLight() {
-    if (!isHighlight) return;
-    let articleContent = document.getElementById("article").innerText; //将原来的.innerText改为.innerHtml，使用innerText会把原文章中所包含的<br>标签去除，导致处理后的文章内容失去了原来的格式
-    let pickedWords = document.getElementById("selected-words");  // words picked to the text area
-    let dictionaryWords = document.getElementById("selected-words2"); // words appearing in the user's new words list
-    let allWords = "";  //初始化allWords的值，避免进入判断后编译器认为allWords未初始化的问题
-    if(dictionaryWords != null){//增加一个判断，检查生词本里面是否为空，如果为空，allWords只添加选中的单词
-        allWords = pickedWords.value + " " + dictionaryWords.value;
-    }
-    else{
-        allWords = pickedWords.value + " ";
-    }
-    const list = allWords.split(" ");//将所有的生词放入一个list中，用于后续处理
-    for (let i = 0; i < list.length; ++i) {
-        list[i] = list[i].replace(/(^\s*)|(\s*$)/g, ""); //消除单词两边的空字符
-        list[i] = list[i].replace('|', "");
-        list[i] = list[i].replace('?', "");
-        if (list[i] !== "" && "<mark>".indexOf(list[i]) === -1 && "</mark>".indexOf(list[i]) === -1) {
-           //将文章中所有出现该单词word的地方改为："<mark>" + word + "<mark>"。 正则表达式RegExp()中，"\\b"代表单词边界匹配。
-
-            //修改代码
-            let articleContent_fb = articleContent;  //文章副本
-            while(articleContent_fb.toLowerCase().indexOf(list[i].toLowerCase()) !== -1 && list[i]!=""){
-                //找到副本中和list[i]匹配的第一个单词(第一种匹配情况),并赋值给list[i]。
-                const index = articleContent_fb.toLowerCase().indexOf(list[i].toLowerCase());
-                list[i] = articleContent_fb.substring(index, index + list[i].length);
-
-                articleContent_fb = articleContent_fb.substring(index + list[i].length);    // 使用副本中list[i]之后的子串替换掉副本
-                articleContent = articleContent.replace(new RegExp("\\b"+list[i]+"\\b","g"),"<mark>" + list[i] + "</mark>");
-            }
-        }
-    }
-    document.getElementById("article").innerHTML = articleContent;
-}
-
-function cancelHighlighting() {
-    let articleContent = document.getElementById("article").innerText;//将原来的.innerText改为.innerHtml，原因同上
-    let pickedWords = document.getElementById("selected-words");
-    const dictionaryWords = document.getElementById("selected-words2");    
-    const list = pickedWords.value.split(" ");    
-    if (pickedWords != null) {
-        for (let i = 0; i < list.length; ++i) {
+    if(!isHighlight) return;
+    var txt = document.getElementById("article").innerText;
+    var sel_word1 = document.getElementById("selected-words");
+    var sel_word2 = document.getElementById("selected-words2");
+    if (sel_word1 != null) {
+        var list = sel_word1.value.split(" ");
+        for (var i = 0; i < list.length; ++i) {
             list[i] = list[i].replace(/(^\s*)|(\s*$)/g, "");
-            if (list[i] !== "") { //原来判断的代码中，替换的内容为“list[i]”这个字符串，这明显是错误的，我们需要替换的是list[i]里的内容
-                articleContent = articleContent.replace(new RegExp("<mark>"+list[i]+"</mark>", "g"), list[i]);
+            if (list[i] != "" && "<mark>".indexOf(list[i]) == -1 && "</mark>".indexOf(list[i]) == -1) {
+                txt = txt.replace(new RegExp(list[i], "g"), "<mark>" + list[i] + "</mark>");
             }
         }
     }
-    if (dictionaryWords != null) {
-        let list2 = pickedWords.value.split(" ");
-        for (let i = 0; i < list2.length; ++i) {
-            list2 = dictionaryWords.value.split(" ");
+    if (sel_word2 != null) {
+        var list2 = sel_word2.value.split(" ");
+        for (var i = 0; i < list2.length; ++i) {
             list2[i] = list2[i].replace(/(^\s*)|(\s*$)/g, "");
-            if (list2[i] !== "") { //原来代码中，替换的内容为“list[i]”这个字符串，这明显是错误的，我们需要替换的是list[i]里的内容
-                articleContent = articleContent.replace(new RegExp("<mark>"+list2[i]+"</mark>", "g"), list2[i]);
         }
     }
-    }
-    document.getElementById("article").innerHTML = articleContent;
+    document.getElementById("article").innerHTML = txt;
 }
 
-function fillInWord() {
+function cancel_highLight() {
+    var txt = document.getElementById("article").innerText;
+    var sel_word1 = document.getElementById("selected-words");
+    var sel_word2 = document.getElementById("selected-words2");
+    if (sel_word1 != null) {
+        var list = sel_word1.value.split(" ");
+        for (var i = 0; i < list.length; ++i) {
+            list[i] = list[i].replace(/(^\s*)|(\s*$)/g, "");
+            if (list[i] != "") {
+                txt = txt.replace("<mark>" + list[i] + "</mark>", "list[i]");
+            }
+        }
+    }
+    if (sel_word2 != null) {
+        var list2 = sel_word1.value.split(" ");
+        for (var i = 0; i < list2.length; ++i) {
+            var list2 = sel_word2.value.split(" ");
+            list2[i] = list2[i].replace(/(^\s*)|(\s*$)/g, "");
+            if (list2[i] != "") {
+                txt = txt.replace("<mark>" + list[i] + "</mark>", "list[i]");
+            }
+        }
+    }
+    document.getElementById("article").innerHTML = txt;
+}
+
+function fillinWord() {
     highLight();
 }
 
-function fillInWord2() {
-    cancelHighlighting();
+function fillinWord2() {
+    cancel_highLight();
 }
 
-function toggleHighlighting() {
+function ChangeHighlight() {
     if (isHighlight) {
         isHighlight = false;
-        cancelHighlighting();
+        cancel_highLight();
     } else {
         isHighlight = true;
         highLight();
+
     }
 }
 

app/static/js/read.js

@@ -1,35 +0,0 @@
-var Reader = (function() {
-    let reader = window.speechSynthesis;
-    let current_position = 0;
-    let original_position = 0;
-    let to_speak = "";
-
-    function makeUtterance(str, rate) {
-        let msg = new SpeechSynthesisUtterance(str);
-        msg.rate = rate;
-        msg.lang = "en-US";
-        msg.onboundary = ev => {
-            if (ev.name == "word") {
-                current_position = ev.charIndex;
-            }
-        }
-        return msg;
-    }
-
-    function read(s, rate) {
-        to_speak = s.toString();
-        original_position = 0;
-        current_position = 0;
-        let msg = makeUtterance(to_speak, rate);
-        reader.speak(msg);
-    }
-
-    function stopRead() {
-        reader.cancel();
-    }
-
-    return {
-        read: read,
-        stopRead: stopRead
-    };
-})();

app/static/js/word_operation.js

@@ -1,181 +0,0 @@
-function familiar(theWord) {
-    let username = $("#username").text();
-    let word = $("#word_" + theWord).text();
-    let freq = $("#freq_" + theWord).text();
-    $.ajax({
-        type:"GET",
-        url:"/" + username + "/" + word + "/familiar",
-        success:function(response){
-            let new_freq = freq - 1;
-            const allow_move = document.getElementById("move_dynamiclly").checked;
-            if (allow_move) {
-
-                if (new_freq <= 0) {
-                    removeWord(theWord);
-                } else {
-                    renderWord({ word: theWord, freq: new_freq });
-                }
-            } else {
-                if(new_freq <1) {
-                    $("#p_" + theWord).remove();
-                } else {
-                    $("#freq_" + theWord).text(new_freq);
-                }
-            }
-        }
-    });
-}
-
-function unfamiliar(theWord) {
-    let username = $("#username").text();
-    let word = $("#word_" + theWord).text();
-    let freq = $("#freq_" + theWord).text();
-    $.ajax({
-        type:"GET",
-        url:"/" + username + "/" + word + "/unfamiliar",
-        success:function(response){
-            let new_freq = parseInt(freq) + 1;
-            const allow_move = document.getElementById("move_dynamiclly").checked;
-            if (allow_move) {
-                renderWord({ word: theWord, freq: new_freq });
-            } else {
-                $("#freq_" + theWord).text(new_freq);
-            }
-        }
-    });
-}
-
-function delete_word(theWord) {
-    let username = $("#username").text();
-    let word = theWord.replace('&amp;', '&');
-    $.ajax({
-        type:"GET",
-        url:"/" + username + "/" + word + "/del",
-        success:function(response){
-            const allow_move = document.getElementById("move_dynamiclly").checked;
-            if (allow_move) {
-                removeWord(theWord);
-            } else {
-                $("#p_" + theWord).remove();
-            }    
-        }
-    });
-}
-
-function read_word(theWord) {
-    let to_speak = $("#word_" + theWord).text();
-    original_position = 0;
-    current_position = 0;
-    Reader.read(to_speak, inputSlider.value);
-}
-
-/* 
- * interface Word {
- *   word: string,
- *   freq: number
- * }
-* */
-
-/**
- * 传入一个词频HTML元素，将其解析为Word类型的对象
- */
-function parseWord(element) {
-    const word = element
-        .querySelector("a.btn.btn-light[role=button]")  // 获取当前词频元素的词汇元素
-        .innerText  // 获取词汇值;
-    const freq = Number.parseInt(element.querySelector(`#freq_${word}`).innerText);   // 获取词汇的数量
-    return {
-        word,
-        freq
-    };
-}
-
-/**
- * 使用模板将传入的单词转换为相应的HTML字符串
-*/
-function wordTemplate(word) {
-    // 这个模板应当与 templates/userpage_get.html 中的 <p id='p_${word.word}' class="new-word" > ... </p> 保持一致
-    return `<p id='p_${word.word}' class="new-word" >
-        <a id="word_${word.word}"  class="btn btn-light" href='http://youdao.com/w/eng/${word.word}/#keyfrom=dict2.index'
-           role="button">${word.word}</a>
-        ( <a id="freq_${word.word}" title="${word.word}">${word.freq}</a> )
-        <a class="btn btn-success" onclick="familiar('${word.word}')" role="button">熟悉</a>
-        <a class="btn btn-warning" onclick="unfamiliar('${word.word}')" role="button">不熟悉</a>
-        <a class="btn btn-danger" onclick="delete_word('${word.word}')" role="button">删除</a>
-        <a class="btn btn-info" onclick="read_word('${word.word}')" role="button">朗读</a>
-    </p>`;
-}
-
-/**
- * 删除某一词频元素
- * 此处word为词频元素对应的单词
- */
-function removeWord(word) {
-    // 根据词频信息删除元素
-    word = word.replace('&amp;', '&');
-    const element_to_remove = document.getElementById(`p_${word}`);
-    if (element_to_remove != null) {
-        element_to_remove.remove();
-    }
-}
-
-function renderWord(word) {
-    const container = document.querySelector(".word-container");
-    // 删除原有元素
-    removeWord(word.word);
-    // 插入新元素
-    let inserted = false;
-    const new_element = elementFromString(wordTemplate(word));
-    for (const current of container.children) {
-        const cur_word = parseWord(current);
-        // 找到第一个词频比它小的元素，插入到这个元素前面
-        if (compareWord(cur_word, word) == -1) {
-            container.insertBefore(new_element, current);
-            inserted = true;
-            break;
-        }
-    }
-    // 当word就是词频最小的词时，把他补回去
-    if (!inserted) {
-        container.appendChild(new_element);
-    }
-    // 让发生变化的元素抖动
-    new_element.classList.add("shaking");
-    // 移动到该元素
-    new_element.scrollIntoView({behavior: "smooth", block: "center", inline: "nearest"});
-    // 抖动完毕后删除抖动类
-    setTimeout(() => {
-        new_element.classList.remove("shaking");
-    }, 1600);
-}
-
-/**
- * 从string中创建一个HTML元素并返回
- */
-function elementFromString(string) {
-    const d = document.createElement('div');
-    d.innerHTML = string;
-    return d.children.item(0);
-}
-
-/**
- * 对比两个单词：
- *  当first小于second时返回-1
- *  当first等于second时返回0
- *  当first大于second时返回1
- */
-function compareWord(first, second) {
-    if (first.freq < second.freq) {
-        return -1;
-    }
-    if (first.freq > second.freq) {
-        return 1;
-    }
-    if (first.word < second.word) {
-        return -1;
-    }
-    if (first.word > second.word) {
-        return 1;
-    }
-    return 0;
-}

app/templates/admin_index.html

@@ -1,55 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport"
-        content="width=device-width, initial-scale=1.0, minimum-scale=0.5, maximum-scale=3.0, user-scalable=yes" />
-    <meta name="format-detection" content="telephone=no" />
-    {{ yml['header'] | safe }}
-    {% if yml['css']['item'] %}
-    {% for css in yml['css']['item'] %}
-    <link href="{{ css }}" rel="stylesheet">
-    {% endfor %}
-    {% endif %}
-    {% if yml['js']['head'] %}
-    {% for js in yml['js']['head'] %}
-    <script src="{{ js }}"></script>
-    {% endfor %}
-    {% endif %}
-
-</head>
-
-<body class="container" style="width: 800px; margin: auto; margin-top:24px;">
-    <nav class="navbar navbar-expand-lg bg-light">
-        <div class="container-fluid">
-            <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav"
-                aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
-                <span class="navbar-toggler-icon"></span>
-            </button>
-            <div class="collapse navbar-collapse" id="navbarNav">
-                <ul class="navbar-nav">
-                    <li class="nav-item">
-                        <a class="nav-link" href="/{{ username }}/userpage">返回 {{ username }}</a>
-                    </li>
-                </ul>
-            </div>
-        </div>
-    </nav>
-
-    <div class="card" style="margin-top:24px;">
-        <div class="card-header">
-            请选择您需要的操作
-        </div>
-        <ul class="list-group list-group-flush">
-            <li class="list-group-item">
-                <div class="d-grid gap-2">
-                    <a href="/admin/article" class="btn btn-outline-primary" type="button">管理文章</a>
-                    <a href="/admin/user" class="btn btn-outline-primary" type="button">管理用户</a>
-                </div>
-            </li>
-        </ul>
-    </div>
-</body>
-
-</html>

app/templates/admin_manage_article.html

@@ -1,103 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport"
-        content="width=device-width, initial-scale=1.0, minimum-scale=0.5, maximum-scale=3.0, user-scalable=yes" />
-    <meta name="format-detection" content="telephone=no" />
-    <link href="../static/css/bootstrap.css" rel="stylesheet">
-</head>
-
-<body class="container" style="width: 800px; margin: auto; margin-top:24px;">
-    <nav class="navbar navbar-expand-lg bg-light">
-        <div class="container-fluid">
-            <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav"
-                aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
-                <span class="navbar-toggler-icon"></span>
-            </button>
-            <div class="collapse navbar-collapse" id="navbarNav">
-                <ul class="navbar-nav">
-                    <li class="nav-item">
-                        <a class="nav-link" href="/admin">前一页</a>
-                    </li>
-                </ul>
-            </div>
-        </div>
-    </nav>
-
-    {% for message in get_flashed_messages() %}
-      <div class="alert alert-success" role="alert">
-        {{ message }}
-      </div>
-    {% endfor %}
-
-    <div class="card" style="margin-top:24px;">
-        {% if tips %}
-        <div class="alert alert-success" role="alert">
-            {{ tips }}
-        </div>
-        {% endif %}
-        <div class="card-content">
-            <h5 style="margin-top: 10px;padding-left: 10px;">录入文章</h5>
-            <form action="" method="post" class="container mb-3">
-                <div class="mb-3">
-                    <label class="form-label">文章内容</label>
-                    <textarea id="content" name="content" class="form-control" rows="8" placeholder="首行是标题，后面是正文。"></textarea>
-                    <label class="form-label">文章来源</label>
-                    <textarea id="source" name="source" class="form-control" placeholder="推荐格式：Source: HTTP 链接。"></textarea>
-                    <label class="form-label">文章等级</label>
-                    <select id="level" class="form-select" name="level">
-                        <option value="1">1</option>
-                        <option value="2">2</option>
-                        <option value="3">3</option>
-                        <option selected value="4">4</option>
-                    </select>
-                    <label class="form-label">文章问题</label>
-                    <textarea id="question" name="question" class="form-control" rows="6" placeholder="格式：&#x0a; QUESTION&#x0a; What?&#x0a;&#x0a; ANSWER&#x0a; Apple. "></textarea>
-                </div>
-                <input type="submit" value="保存" class="btn btn-outline-primary">
-            </form>
-        </div>
-    </div>
-
-    <div class="card" style="margin-top:24px;">
-        <h5 style="margin-top: 10px;padding-left: 10px;">文章列表</h5>
-        <div class="list-group">
-            {% for text in text_list %}
-            <div class="list-group-item list-group-item-action" aria-current="true">
-                <div>
-                    <a type="button" href="/admin/article?delete_id={{text.article_id}}" class="btn btn-outline-danger btn-sm">删除</a>
-                </div>
-                <div class="d-flex w-100 justify-content-between">
-                    <h5 class="mb-1">{{ text.title }}</h5>
-                </div>
-                <div><small>{{ text.source }}</small></div>
-                <div class="d-flex w-100 justify-content-between">
-                    <small>Level: {{text.level }}</small>
-                    <small>Date: {{ text.date }}</small>
-                </div>
-                {{ text.content | safe }}
-            </div>
-            {% endfor %}
-        </div>
-    </div>
-    <div style="margin:20px 0;">
-        <ul class="pagination pagination-sm justify-content-center">
-            <li class="page-item"><a class="page-link" href="/admin/article?page={{ cur_page - 1 }}&size={{ page_size }}">Previous</a>
-            </li>
-            {% for i in range(1, article_number // page_size + (article_number % page_size > 0) + 1) %}
-            {% if cur_page == i %}
-            <li class="page-item active"><a class="page-link" href="/admin/article?page={{ i }}&size={{ page_size }}">{{ i }}</a>
-            </li>
-            {% else %}
-            <li class="page-item"><a class="page-link" href="/admin/article?page={{ i }}&size={{ page_size }}">{{ i }}</a></li>
-            {% endif %}
-            {% endfor %}
-            <li class="page-item"><a class="page-link" href="/admin/article?page={{ cur_page + 1 }}&size={{ page_size }}">Next</a>
-            </li>
-        </ul>
-    </div>
-</body>
-
-</html>

app/templates/admin_manage_user.html

@@ -1,99 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport"
-        content="width=device-width, initial-scale=1.0, minimum-scale=0.5, maximum-scale=3.0, user-scalable=yes" />
-    <meta name="format-detection" content="telephone=no" />
-    <link href="../static/css/bootstrap.css" rel="stylesheet">
-    <script src="../static/js/jquery.js"></script>
-</head>
-
-<body class="container" style="width: 800px; margin: auto; margin-top:24px;">
-    <nav class="navbar navbar-expand-lg bg-light">
-        <div class="container-fluid">
-            <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav"
-                aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
-                <span class="navbar-toggler-icon"></span>
-            </button>
-            <div class="collapse navbar-collapse" id="navbarNav">
-                <ul class="navbar-nav">
-                    <li class="nav-item">
-                        <a class="nav-link" href="/admin">前一页</a>
-                    </li>
-                </ul>
-            </div>
-        </div>
-    </nav>
-
-    {% for message in get_flashed_messages() %}
-      <div class="alert alert-success" role="alert">
-        {{ message }}
-      </div>
-    {% endfor %}
-
-    <div class="card" style="margin-top:24px;">
-        <h5 style="margin-top: 10px;padding-left: 10px;">重置选中用户的信息</h5>
-        <form id="user_form" action="" method="post" class="container mb-3">
-            <div>
-                <label class="form-label" style="padding-top: 10px;">用户</label>
-                <select onchange="loadUserExpiryDate()" id="username" name="username" class="form-select" aria-label="Default select example">
-                    <option selected>选择用户</option>
-                    {% for user in user_list %}
-                    <option value="{{ user.name }}">{{ user.name }}</option>
-                    {% endfor %}
-                </select>
-
-                <label class="form-label" style="padding-top: 10px;">修改密码</label>
-                <div>
-                    <button type="button" id="reset_pwd_btn" class="btn btn-outline-success">获取12位随机密码</button>
-                    <input style="margin-left: 20px;border: 0; font-size: 20px;" name="new_password"
-                        id="new_password"></input>
-                </div>
-
-                <label class="form-label" style="padding-top: 10px;">过期时间</label>
-                <div>
-                    <input type="date" id="expiry_date" name="expiry_time" placeholder="YYYY-MM-DD" pattern="yyyyMMdd">
-                </div>
-
-            </div>
-
-            <button style="margin-top: 50px;" type="submit" class="btn btn-primary">更新用户信息</button>
-        </form>
-    </div>
-</body>
-
-
-<script>
-    // 密码生成器
-    function generatePassword(length) {
-        const charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^*()_+~`|}{[]\:;?,./-=";
-        let password = "";
-        for (let i = 0; i < length; i++) {
-            password += charset.charAt(Math.floor(Math.random() * charset.length));
-        }
-        return password;
-    }
-    document.getElementById("reset_pwd_btn").addEventListener("click", () => {
-        // 生成12位随机密码
-        let pwd = generatePassword(12)
-        document.getElementById("new_password").value = pwd
-    })
-    // 选择用户后更新其过期时间
-    function loadUserExpiryDate() {
-        const cur_user = $('#username').val();
-        $.ajax({
-            type: "GET",
-            url: `/admin/expiry?username=${cur_user}`,
-            success: function(resp) {
-                const year = resp.substr(0,4);
-                const month = resp.substr(4,2);
-                const day = resp.substr(6,2);
-                document.getElementById("expiry_date").value = year + '-' + month + '-' + day
-            }
-        })
-    }
-</script>
-
-</html>

app/templates/expiry.html

@@ -5,7 +5,7 @@
     <title>账号过期</title>
 </head>
 <body>
-    <p>您的账号过期（过期日 {{expiry_date}}）。</p>
+    <p>您的账号{{ username }}过期。</p>
     <p>为了提高服务质量，English Pal 收取会员费用， 每天1元。</p>
     <p>请决定你要试用的时间长度，扫描下面支付宝二维码支付。 支付时请注明<i>English Pal Membership Fee</i>。 我们会于12小时内激活账号。</p>
     <p><img src="static/donate-the-author-hidden.jpg" width="120px" alt="支付宝二维码" /></p>

app/templates/login.html

@@ -1,47 +1,21 @@
 {% block body %}
 {% if session['logged_in'] %}
 
-你已登录 <a href="/{{ session['username'] }}">{{ session['username'] }}</a>。 登出点击<a href="/logout">这里</a>。
+You're logged in already!
 
 {% else %}
 <meta charset="utf-8" name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=0.5, maximum-scale=3.0, user-scalable=yes" />
-<link rel="stylesheet" href="static/css/login_service.css">
-<script src="static/js/jquery.js"></script>
-<script>
-    function login(){
-        let username = $("#username").val();
-        let password = $("#password").val();
-        if (username === "" || password === ""){
-            alert('输入不能为空!');
-            return false;
-        }
-        $.post(
-            "/login", {'username': username, 'password': password},
-            function (response) {
-                if (response.status === '0') {
-                    alert('无法通过验证。');
-                    window.location.href = "/login";
-                } else if (response.status === '1') {
-                    window.location.href = "/"+username+"/userpage";
-                }
-            }
-        )
-        return false;
-    }
-</script>
-<div class="container">
-
-  <section class="signin-heading">
-    <h1>Sign In</h1>
-  </section>
-
-  <input type="text" placeholder="用户名" class="username" id="username">
-  <input type="password" placeholder="密码" class="password"  id="password">
-  <button type="button" class="btn" onclick="login()">登录</button>
-  <a class="signup" href="/signup">注册</a>
-
-</div>
-
+<form action="/login" method="POST">
+  <p>
+      <input type="username" name="username" placeholder="邮箱地址、电话号码">
+  </p>
+  <p>
+      <input type="password" name="password" placeholder="密码">
+  </p>
+  <p>
+      <input type="submit" value="登录">
+  </p>
+</form>
 {% endif %}
 {% endblock %}
 

app/templates/mainpage_get.html

@@ -23,15 +23,12 @@
     <div class="container-fluid">
         <p><b><font size="+3" color="red">English Pal - Learn English smartly!</font></b></p>
         {% if session['logged_in'] %}
-            <a href="/{{ session['username'] }}/userpage">{{ session['username'] }}</a>
-            {% if session['username'] == admin_name %}
-            <a href="/admin">管理</a></p>
-            {% endif %}
+            <a href="/{{session['username']}}">{{session['username']}}</a></p>
         {% else %}
             <p><a href="/login">登录</a>  <a href="/signup">注册</a> <a href="/static/usr/instructions.html">使用说明</a></p >
-            <p><b> {{ random_ads }}。 <a href="/signup">试试</a>吧！</b></p>
+            <p><b>{{random_ads|safe}}</b></p>
         {% endif %}
-        <div class="alert alert-success" role="alert">共有文章 <span class="badge bg-success"> {{ number_of_essays }} </span> 篇</div>
+        <div class="alert alert-success" role="alert">共有文章 <span class="badge bg-success"> {{number_of_essays}} </span> 篇</div>
         <p>粘贴1篇文章 (English only)</p>
         <form method="post" action="/">
             <textarea name="content" rows="10" cols="120"></textarea><br/>

app/templates/reset.html

@@ -1,51 +1,14 @@
-{% block body %}
-    <meta charset="utf-8" name="viewport"
-          content="width=device-width, initial-scale=1.0, minimum-scale=0.5, maximum-scale=3.0, user-scalable=yes"/>
-    <link rel="stylesheet" href="static/css/login_service.css">
-    <script src="static/js/jquery.js"></script>
-    <script>
-        function reset() {
-            let old_password = $("#old-password").val();
-            let new_password = $("#new-password").val();
-            let re_new_password = $("#re-new-password").val();
-            if (old_password === "" || new_password === "" || re_new_password === ""){
-                alert('输入不能为空!');
-                return false;
-            }
-            if (new_password !== re_new_password) {
-                alert('新密码不匹配，请重新输入');
-                return false;
-            }
-            if (new_password.length < 4) {
-                alert('密码过于简单。(密码长度至少4位)');
-                return false;
-            }
-            $.post("/reset", {'old-password': old_password, 'new-password': new_password},
-                function (response) {
-                    if (response.status === '1') {
-                        alert('密码修改成功，请重新登录。');
-                        window.location.href = "/login";
-                    } else if (response.status === '2') {
-                        alert('密码修改失败');
-                        window.location.href = "/reset";
-                    }
-                }
-            )
-            return false;
-        }
-    </script>
-
-    <div class="container">
-
-        <section class="reset-heading">
-            <h1>Reset Password</h1>
-        </section>
-
-        <input type="password" placeholder="原密码" class="old-password" name="old-password" id="old-password"/>
-        <input type="password" placeholder="新密码" class="new-password" name="new-password" id="new-password"/>
-        <input type="password" placeholder="确认新密码" class="re-new-password" name="re-new-password" id="re-new-password"/>
-        <button id="submit" class="btn" onclick="reset()">提交</button>
-        <button class="btn" onclick="window.location.href='/{{ username }}/userpage'">放弃修改</button>
-
-    </div>
-{% endblock %}
+<html>
+    <body>
+    <form action="/reset" method='POST'>
+        旧密码:
+        <input type="password" name="old-password" />
+        <br/>
+        新密码:
+        <input type="password" name="new-password" />
+        <br/>
+        <input type="submit" name="submit" value="提交" />
+        <input type="button" name="submit" value="放弃修改" onclick="window.location.href='/{{ username }}'"/>
+    </form>
+    </body>
+</html>

app/templates/signup.html

@@ -5,64 +5,15 @@ You're logged in already! <a href="/logout">Logout</a>.
 
 {% else %}
 <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=0.5, maximum-scale=3.0, user-scalable=yes" />
-<link rel="stylesheet" href="static/css/login_service.css">
-<script src="static/js/jquery.js"></script>
-    <script>
-        function signup() {
-            let username = $("#username").val();
-            let password = $("#password").val();
-            let password2 = $("#password2").val();
-            if (username === "" || password === "" || password2 === ""){
-                alert('输入不能为空!');
-                return false;
-            }
-            if (password !== password2) {
-                alert('确认密码与输入密码不一致！');
-                return false;
-            }
-            if (password.length < 4) {
-                alert('密码过于简单。(密码长度至少4位)');
-                return false;
-            }
-            $.post("/signup", {'username': username, 'password': password},
-                function (response) {
-                    if (response.status === '0') {
-                        alert('用户名'+username+'已经被注册。');
-                        window.location.href = "/signup";
-                    } else if (response.status === '1') {
-                        alert('用户名密码验证失败。');
-                        window.location.href = "/signup";
-                    } else if (response.status === '2') {
-                        let f = confirm("恭喜，你已成功注册，你的用户名是"+username+'.\n点击“确认”开始使用，或点击“取消”返回首页');
-                        if (f) {
-                            window.location.href = '/'+username+'/userpage';
-                        } else {
-                            window.location.href = '/';
-                        }
-                    } else if (response.status === '3') {
-                        alert(response.warn);
-                    }
-                }
-            )
-            return false;
-        }
-    </script>
 <p>{{ get_flashed_messages()[0] | safe }}</p>
 
+<p>Sign up here.</p>
 
-<div class="container">
-
-  <section class="signin-heading">
-    <h1>Sign Up</h1>
-  </section>
-
-  <p><input type="username" id="username" placeholder="输入用户名" class="username"></p>
-  <p><input type="password" id="password" placeholder="输入密码" class="password"></p>
-  <p><input type="password" id="password2" placeholder="确认密码" class="password" ></p>
-  <button type="button" class="btn" onclick="signup()">注册</button>
-
-</div>
-  
+<form action="/signup" method="POST">
+  <p><input type="username" name="username" placeholder="邮箱地址、电话号码" required="required"></p>
+  <p><input type="password" name="password" placeholder="密码"></p>
+  <p><input type="submit" value="注册"></p>
+</form>
 {% endif %}
 {% endblock %}
 

app/templates/userpage_get.html

@@ -5,8 +5,6 @@
     <meta name="viewport"
           content="width=device-width, initial-scale=1.0, minimum-scale=0.5, maximum-scale=3.0, user-scalable=yes"/>
     <meta name="format-detection" content="telephone=no"/>
-    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.1/dist/css/bootstrap.min.css" rel="stylesheet">
-    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.1/dist/js/bootstrap.bundle.min.js"></script>
 
     {{ yml['header'] | safe }}
     {% if yml['css']['item'] %}
@@ -21,131 +19,28 @@
     {% endif %}
 
     <title>EnglishPal Study Room for {{ username }}</title>
-
-    <style>
-        .shaking {
-            animation: shakes 1600ms ease-in-out;
-        }
-
-        @keyframes shakes {
-            10%, 90% {
-                transform: translate3d(-1px, 0, 0);
-            }
-            20%, 50% {
-                transform: translate3d(+2px, 0, 0);
-            }
-            30%, 70% {
-                transform: translate3d(-4px, 0, 0);
-            }
-            40%, 60% {
-                transform: translate3d(+4px, 0, 0);
-            }
-            50% {
-                transform: translate3d(-4px, 0, 0);
-            }
-        }
-
-        .lead {
-            font-size: 22px;
-            font-family: Helvetica, sans-serif;
-            white-space: pre-wrap;
-        }
-
-        .arrow {
-            padding: 0;
-            font-size: 20px;
-            line-height: 21px;
-            display: inline-block;
-        }
-
-        .arrow:hover {
-            cursor: pointer;
-        }
-
-    </style>
 </head>
 <body>
 <div class="container-fluid">
-    <p><b>English Pal for <font id="username" color="red">{{ username }}</font></b>
-
-        {% if username ==  admin_name %}
-            <a class="btn btn-secondary" href="/admin" role="button" onclick="stopRead()">管理</a>
-        {% endif %}
-        <a id="quit" class="btn btn-secondary" href="/logout" role="button" onclick="stopRead()">退出</a>
-        <a class="btn btn-secondary" href="/reset" role="button" onclick="stopRead()">重设密码</a>
-
+    <p><b>English Pal for <font color="red">{{ username }}</font></b>
+        <a class="btn btn-secondary" href="/logout" role="button">退出</a>
+        <a class="btn btn-secondary" href="/reset" role="button">重设密码</a>
     </p>
-    {% for message in get_flashed_messages() %}
-        <div class="alert alert-warning alert-dismissible fade show" role="alert">
-            {{ message }}
-            <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
-        </div>
-    {% endfor %}
-
-    <button class="arrow" id="load_next_article" onclick="load_next_article();Reader.stopRead()"
-            title="下一篇 Next Article">⇨
-    </button>
-    <button class="arrow" id="load_pre_article" onclick="load_pre_article();Reader.stopRead()" style="display: none"
-            title="上一篇 Previous Article">⇦
-    </button>
+    {{ flashed_messages|safe }}
 
+    <p><a class="btn btn-success" href="/{{ username }}/reset" role="button"> 下一篇 Next Article </a></p>
     <p><b>阅读文章并回答问题</b></p>
-    <div id="text-content">
-        <div id="found">
-            <div class="alert alert-success" role="alert">According to your word list, your level is <span
-                    class="text-decoration-underline" id="user_level">{{ today_article["user_level"] }}</span> and we
-                have chosen an article with a difficulty level of <span class="text-decoration-underline"
-                                                                        id="text_level">{{ today_article["text_level"] }}</span>
-                for you.
-            </div>
-            <p class="text-muted" id="date">Article added on: {{ today_article["date"] }}</p><br/>
-            <div class="p-3 mb-2 bg-light text-dark" style="margin: 0 0.5%;"><br/>
-                <p class="display-6" id="article_title">{{ today_article["article_title"] }}</p><br/>
-                <p class="lead"><font id="article">{{ today_article["article_body"] }}</font></p><br/>
-                <div>
-                    <p><small class="text-muted" id="source">{{ today_article['source'] }}</small></p><br/>
-                </div>
+    <div id="text-content">{{ today_article|safe }}</div>
 
-                <p><b id="question">{{ today_article['question'] }}</b></p><br/>
-                <script type="text/javascript">
-                    function toggle_visibility(id) { {# https://css-tricks.com/snippets/javascript/showhide-element/#}
-                        const e = document.getElementById(id);
-                        if (e.style.display === 'block')
-                            e.style.display = 'none';
-                        else
-                            e.style.display = 'block';
-                    }
-                </script>
-                <button onclick="toggle_visibility('answer');">ANSWER</button>
-                <div id="answer" style="display:none;">{{ today_article['answer'] }}</div>
-                <br/>
-            </div>
-        </div>
-        <div class="alert alert-success" role="alert" id="not_found" style="display:none;">
-            <p class="text-muted"><span class="badge bg-success">Notes:</span><br>No article is currently available for
-                you. You can try again a few times or mark new words in the passage to improve your level.</p>
-        </div>
-        <div class="alert alert-success" role="alert" id="read_all" style="display:none;">
-            <p class="text-muted"><span class="badge bg-success">Notes:</span><br>You've read all the articles.</p>
-        </div>
-    </div>
+    <input type="checkbox" onclick="ChangeHighlight()" checked/>生词高亮
+    <input type="checkbox" onclick="onReadClick()" checked/>大声朗读
+    <input type="checkbox" onclick="onChooseClick()" checked/>划词入库
 
-    <input type="checkbox" id="highlightCheckbox" onclick="toggleHighlighting()"/>生词高亮
-    <input type="checkbox" id="readCheckbox" onclick="onReadClick()"/>大声朗读
-    <input type="checkbox" id="chooseCheckbox" onclick="onChooseClick()"/>划词入库
-    <div class="range">
-        <div class="field">
-            <div class="sliderValue">
-                <span id="rangeValue">1×</span>
-            </div>
-            <input type="range" id="rangeComponent" min="0.5" max="2" value="1" step="0.25"/>
-        </div>
-    </div>
     <p><b>收集生词吧</b> （可以在正文中划词，也可以复制黏贴）</p>
-    <form method="post" action="/{{ username }}/userpage">
+    <form method="post" action="/{{ username }}">
         <textarea name="content" id="selected-words" rows="10" cols="120"></textarea><br/>
-        <button class="btn btn-primary btn-lg" type="submit" onclick="Reader.stopRead()">把生词加入我的生词库</button>
-        <button class="btn btn-primary btn-lg" type="reset" onclick="clearSelectedWords()">清除</button>
+        <input type="submit" value="把生词加入我的生词库"/>
+        <input type="reset" value="清除"/>
     </form>
     {% if session.get['thisWord'] %}
         <script type="text/javascript">
@@ -159,32 +54,41 @@
     {% endif %}
 
     {% if d_len > 0 %}
-        <p>
-            <b>我的生词簿</b>
-            <label for="move_dynamiclly">
-                <input type="checkbox" name="move_dynamiclly" id="move_dynamiclly" checked>
-                允许动态调整顺序
-            </label>
-        </p>
-        <a name="aaa"></a>
-        <div class="word-container">
+        <p><b>我的生词簿</b></p>
         {% for x in lst3 %}
             {% set word = x[0] %}
+
             {% set freq = x[1] %}
             {% if session.get('thisWord') == x[0] and session.get('time') == 1 %}
+                <a name="aaa"></a>
             {% endif %}
-                <p id='p_{{ word }}' class="new-word">
-                    <a id="word_{{ word }}" class="btn btn-light"
-                       href='http://youdao.com/w/eng/{{ word }}/#keyfrom=dict2.index'
+            {% if freq > 1 %}
+                <p class="new-word">
+                    <a class="btn btn-light" href='http://youdao.com/w/eng/{{ word }}/#keyfrom=dict2.index'
                        role="button">{{ word }}</a>
-                    ( <a id="freq_{{ word }}" title="{{ word }}">{{ freq }}</a> )
-                    <a class="btn btn-success" onclick="familiar('{{ word }}')" role="button">熟悉</a>
-                    <a class="btn btn-warning" onclick="unfamiliar('{{ word }}')" role="button">不熟悉</a>
-                    <a class="btn btn-danger" onclick="delete_word('{{ word }}')" role="button">删除</a>
-                    <a class="btn btn-info" onclick="read_word('{{ word }}')" role="button">朗读</a>
+                    (
+                    <a title="{{ word }}">{{ freq }}</a>
+                    )
+
+                    <a class="btn btn-success" href={{ username }}/{{ word }}/familiar role="button">熟悉</a>
+                    <a class="btn btn-warning" href={{ username }}/{{ word }}/unfamiliar role="button">不熟悉</a>
+                    <a class="btn btn-danger" href={{ username }}/{{ word }}/del role="button">删除</a>
                 </p>
+            {% else %}
+                <p class="new-word">
+                    <a class="btn btn-light" href='http://youdao.com/w/eng/{{ word }}/#keyfrom=dict2.index'
+                       role="button">{{ word }}</a>
+                    (
+                    <a title="{{ word }}">{{ freq }}</a>
+                    )
+                    <a class="btn btn-success" href={{ username }}/{{ word }}/familiar role="button">熟悉</a>
+                    <a class="btn btn-warning" href={{ username }}/{{ word }}/unfamiliar role="button">不熟悉</a>
+                    <a class="btn btn-danger" href={{ username }}/{{ word }}/del role="button">删除</a>
+                </p>
+            {% endif %}
+        {% else %}
+            <a href='http://youdao.com/w/eng/{{ word }}/#keyfrom=dict2.index'>{{ word }}</a>{{ freq }}
         {% endfor %}
-        </div>
         <input id="selected-words2" type="hidden" value="{{ words }}">
     {% endif %}
 </div>
@@ -194,140 +98,12 @@
         <script src="{{ js }}"></script>
     {% endfor %}
 {% endif %}
-<script type="text/javascript">
-    window.onload = function () { // 页面加载时执行
-        const settings = {
-            // initialize settings from localStorage
-            highlightChecked: localStorage.getItem('highlightChecked') !== 'false', // localStorage stores strings, default to true. same below
-            readChecked: localStorage.getItem('readChecked') !== 'false',
-            chooseChecked: localStorage.getItem('chooseChecked') !== 'false',
-            rangeValue: localStorage.getItem('rangeValue') || '1',
-            selectedWords: localStorage.getItem('selectedWords') || ''
-        };
-
-        const elements = {
-            highlightCheckbox: document.querySelector('#highlightCheckbox'),
-            readCheckbox: document.querySelector('#readCheckbox'),
-            chooseCheckbox: document.querySelector('#chooseCheckbox'),
-            rangeComponent: document.querySelector('#rangeComponent'),
-            rangeValueDisplay: document.querySelector('#rangeValue'),
-            selectedWordsInput: document.querySelector('#selected-words')
-        };
-        // 应用设置到页面元素
-        elements.highlightCheckbox.checked = settings.highlightChecked;
-        elements.readCheckbox.checked = settings.readChecked;
-        elements.chooseCheckbox.checked = settings.chooseChecked;
-        elements.rangeComponent.value = settings.rangeValue;
-        elements.rangeValueDisplay.textContent = `${settings.rangeValue}x`;
-        elements.selectedWordsInput.value = settings.selectedWords;
-
-        // 刷新页面或进入页面时判断，若不是首篇文章，则上一篇按钮可见
-        if (sessionStorage.getItem('pre_page_button') !== 'display' && sessionStorage.getItem('pre_page_button')) {
-            $('#load_pre_article').show();
-        }
-
-        // 事件监听器
-        elements.selectedWordsInput.addEventListener('input', () => {
-            localStorage.setItem('selectedWords', elements.selectedWordsInput.value);
-        });
-
-        elements.rangeComponent.addEventListener('input', () => {
-            const rangeValue = elements.rangeComponent.value;
-            elements.rangeValueDisplay.textContent = `${rangeValue}x`;
-            localStorage.setItem('rangeValue', rangeValue);
-        });
-    };
-
-    function clearSelectedWords() {
-        localStorage.removeItem('selectedWords');
-        document.querySelector('#selected-words').value = '';
-    }
-
-
-    function load_next_article() {
-        $("#load_next_article").prop("disabled", true)
-        $.ajax({
-            url: '/get_next_article/{{username}}',
-            dataType: 'json',
-            success: function (data) {
-                // 更新页面内容
-                if (data['today_article']) {
-                    update(data['today_article']);
-                    check_pre(data['visited_articles']);
-                    check_next(data['result_of_generate_article']);
-                }
-            }, complete: function (xhr, status) {
-                $("#load_next_article").prop("disabled", false)
-            }
-        });
-    }
-
-    function load_pre_article() {
-        $.ajax({
-            url: '/get_pre_article/{{username}}',
-            dataType: 'json',
-            success: function (data) {
-                // 更新页面内容
-                if (data['today_article']) {
-                    update(data['today_article']);
-                    check_pre(data['visited_articles']);
-                }
-            }
-        });
-    }
-
-    function update(today_article) {
-        $('#user_level').html(today_article['user_level']);
-        $('#text_level').html(today_article["text_level"]);
-        $('#date').html('Article added on: ' + today_article["date"]);
-        $('#article_title').html(today_article["article_title"]);
-        $('#article').html(today_article["article_body"]);
-        $('#source').html(today_article['source']);
-        $('#question').html(today_article["question"]);
-        $('#answer').html(today_article["answer"]);
-        document.querySelector('#text_level').classList.add('mark'); // highlight text difficult level for 2 seconds
-        setTimeout(() => {
-            document.querySelector('#text_level').classList.remove('mark');
-        }, 2000);
-        document.querySelector('#user_level').classList.add('mark'); // do the same thing for user difficulty level
-        setTimeout(() => {
-            document.querySelector('#user_level').classList.remove('mark');
-        }, 2000);
-    }
-
-    <!-- 检查是否存在上一篇或下一篇，不存在则对应按钮隐藏-->
-    function check_pre(visited_articles) {
-        if ((visited_articles == '') || (visited_articles['index'] <= 0)) {
-            $('#load_pre_article').hide();
-            sessionStorage.setItem('pre_page_button', 'display')
-        } else {
-            $('#load_pre_article').show();
-            sessionStorage.setItem('pre_page_button', 'show')
-        }
-    }
-
-    function check_next(result_of_generate_article) {
-        if (result_of_generate_article == "found") {
-            $('#found').show();
-            $('#not_found').hide();
-            $('#read_all').hide();
-        } else if (result_of_generate_article == "not found") {
-            $('#found').hide();
-            $('#not_found').show();
-            $('#read_all').hide();
-        } else {
-            $('#found').hide();
-            $('#not_found').hide();
-            $('#read_all').show();
-        }
-    }
-</script>
 </body>
 <style>
     mark {
     color: #{{ yml['highlight']['color'] }};
-        background-color: rgba(0, 0, 0, 0);
-    }
+    background-color: rgba(0,0,0,0);
+}
 </style>
 
 </html>

app/templates/userpage_post.html

@@ -20,7 +20,7 @@
     <title>EnglishPal Study Room for {{username}}</title>
 </head>
 <body>
-     <p>取消勾选认识的单词</p>
+     <p>勾选不认识的单词</p>
       <form method="post" action="/{{username}}/mark">
        <input type="submit" name="add-btn" value="加入我的生词簿"/>
        {% for x in lst %}
@@ -30,7 +30,7 @@
             :
             <a href='http://youdao.com/w/eng/{{word}}/#keyfrom=dict2.index' title={{word}}>{{word}}</a>
             ({{x[1]}})
-            <input type="checkbox" name="marked" value="{{word}}" checked>
+            <input type="checkbox" name="marked" value={{word}}>
         </p>
 
        {% endfor %}

app/test/test_next_article.py

@@ -1,85 +0,0 @@
-''' Contributed by Lin Junhong et al. 2023-06.'''
-
-from selenium import webdriver
-from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
-
-from selenium.webdriver.support.ui import WebDriverWait
-from selenium.webdriver.support import expected_conditions as EC
-from selenium.common.exceptions import UnexpectedAlertPresentException, NoAlertPresentException
-import random, time
-import string
-
-# 初始化webdriver
-# driver = webdriver.Remote('http://localhost:4444/wd/hub', DesiredCapabilities.CHROME)
-# driver.implicitly_wait(10)
-driver = webdriver.Chrome("C:\\Users\\12993\AppData\Local\Programs\Python\Python38\\chromedriver.exe")
-
-
-def test_next_article():
-    try:
-        driver.get("http://118.25.96.118:90")
-        assert 'English Pal -' in driver.page_source
-        # login
-        elem = driver.find_element_by_link_text('登录')
-        elem.click()
-
-        uname = 'abcdefg'
-        password = 'abcdefg'
-        elem = driver.find_element_by_id('username')
-        elem.send_keys(uname)
-
-        elem = driver.find_element_by_id('password')
-        elem.send_keys(password)
-        elem = driver.find_element_by_xpath('/html/body/div/button')  # 找到登录按钮
-        elem.click()
-
-        time.sleep(0.5)
-        assert 'EnglishPal Study Room for ' + uname in driver.title
-        for i in range(50):
-            time.sleep(0.1)
-            # 找到固定按钮
-            elem = driver.find_element_by_xpath('//*[@id="load_next_article"]')
-            elem.click()
-    except Exception as e:
-        print(e)
-
-
-def test_local_next_article():
-    try:
-        driver.get("http://127.0.0.1:5000")
-        assert 'English Pal -' in driver.page_source
-        # login
-        elem = driver.find_element_by_link_text('注册')
-        elem.click()
-
-        uname = 'abcdefg'
-        password = 'abcdefg'
-        elem = driver.find_element_by_id('username')
-        elem.send_keys(uname)
-
-        elem = driver.find_element_by_id('password')
-        elem.send_keys(password)
-
-        elem = driver.find_element_by_id('password2')
-        elem.send_keys(password)
-
-        time.sleep(0.5)
-
-        elem = driver.find_element_by_class_name('btn')  # 找到提交按钮
-        elem.click()
-        time.sleep(0.5)
-        try:
-            WebDriverWait(driver, 1).until(EC.alert_is_present())
-            driver.switch_to.alert.accept()
-        except (UnexpectedAlertPresentException, NoAlertPresentException):
-            pass
-
-        time.sleep(0.5)
-        assert 'EnglishPal Study Room for ' + uname in driver.title
-        for i in range(50):
-            time.sleep(0.1)
-            # 找到固定按钮
-            elem = driver.find_element_by_xpath('//*[@id="load_next_article"]')
-            elem.click()
-    except Exception as e:
-        print(e)

app/test/test_word_operation.py

@@ -1,91 +0,0 @@
-from time import sleep
-from selenium import webdriver
-
-# 获取浏览器驱动，并且打开响应的网址
-driver = webdriver.Chrome(executable_path="C:\Program Files (x86)\Google\ChromeDriver\chromedriver.exe")
-
-HOME_PAGE = "http://127.0.0.1:5000/"
-
-
-def test_word_operation():
-    try:
-        login()
-        unfamiliar()
-        familiar()
-        delete()
-    finally:
-        driver.quit()
-
-
-def login():
-    driver.get(HOME_PAGE)
-
-    assert 'English Pal -' in driver.page_source
-
-    # login
-    elem = driver.find_element_by_link_text('登录')
-    elem.click()
-    sleep(2)
-    uname = 'peter'
-    password = 'peter'
-
-    elem = driver.find_element_by_name('username')
-    elem.send_keys(uname)
-
-    elem = driver.find_element_by_name('password')
-    elem.send_keys(password)
-
-    # find the login button
-    elem = driver.find_element_by_xpath('/html/body/form/p[3]/input')
-    elem.click()
-
-    assert 'EnglishPal Study Room for ' + uname in driver.title
-
-
-def familiar():
-    sleep(5)
-
-    elem = driver.find_element_by_xpath('//*[@id="p_0"]/a[3]')
-
-    count = int(elem.find_element_by_xpath('//*[@id="freq_0"]').text)
-
-    loop = 3
-
-    for i in range(loop):
-        elem.click()
-        sleep(1)
-
-    new_count = int(driver.find_element_by_xpath('//*[@id="freq_0"]').text)
-
-    assert count - loop == new_count
-
-
-def unfamiliar():
-    sleep(5)
-
-    elem = driver.find_element_by_xpath('//*[@id="p_0"]/a[4]')
-
-    count = int(elem.find_element_by_xpath('//*[@id="freq_0"]').text)
-
-    loop = 2
-
-    for i in range(loop):
-        elem.click()
-        sleep(1)
-
-    new_count = int(driver.find_element_by_xpath('//*[@id="freq_0"]').text)
-
-    assert count + loop == new_count
-
-
-def delete():
-    sleep(3)
-    word = driver.find_element_by_xpath('//*[@id="word_0"]').text
-    elem = driver.find_element_by_xpath('//*[@id="p_0"]/a[5]')
-    elem.click()
-    sleep(5)
-    driver.refresh()
-    driver.refresh()
-    driver.refresh()
-    find_word = word in driver.page_source
-    assert find_word is False

app/user_service.py

@@ -1,5 +1,5 @@
 from datetime import datetime
-from admin_service import ADMIN_NAME
+
 from flask import *
 
 # from app import Yaml
@@ -21,46 +21,20 @@ userService = Blueprint("user_bp", __name__)
 path_prefix = '/var/www/wordfreq/wordfreq/'
 path_prefix = './'  # comment this line in deployment
 
-@userService.route("/get_next_article/<username>",methods=['GET','POST'])
-def get_next_article(username):
-    user_freq_record = path_prefix + 'static/frequency/' + 'frequency_%s.pickle' % (username)
-    session['old_articleID'] = session.get('articleID')
+
+@userService.route("/<username>/reset", methods=['GET', 'POST'])
+def user_reset(username):
+    '''
+    用户界面
+    :param username: 用户名
+    :return: 返回页面内容
+    '''
     if request.method == 'GET':
-        visited_articles = session.get("visited_articles")
-        if visited_articles['article_ids'][-1] == "null":  # 如果当前还是“null”，则将“null”pop出来,无需index+=1
-            visited_articles['article_ids'].pop()
-        else:  # 当前不为“null”，直接 index+=1
-            visited_articles["index"] += 1
-        session["visited_articles"] = visited_articles
-        visited_articles, today_article, result_of_generate_article = get_today_article(user_freq_record, session.get('visited_articles'))
-        data = {
-            'visited_articles': visited_articles,
-            'today_article': today_article,
-            'result_of_generate_article': result_of_generate_article
-        }
+        session['articleID'] = None
+        return redirect(url_for('user_bp.userpage', username=username))
     else:
         return 'Under construction'
-    return json.dumps(data)
 
-@userService.route("/get_pre_article/<username>",methods=['GET'])
-def get_pre_article(username):
-    user_freq_record = path_prefix + 'static/frequency/' + 'frequency_%s.pickle' % (username)
-    if request.method == 'GET':
-        visited_articles = session.get("visited_articles")
-        if(visited_articles["index"]==0):
-            data=''
-        else:
-            visited_articles["index"] -= 1  # 上一篇，index-=1
-            if visited_articles['article_ids'][-1] == "null":  # 如果当前还是“null”，则将“null”pop出来
-                visited_articles['article_ids'].pop()
-            session["visited_articles"] = visited_articles
-            visited_articles, today_article, result_of_generate_article = get_today_article(user_freq_record, session.get('visited_articles'))
-            data = {
-                'visited_articles': visited_articles,
-                'today_article': today_article,
-                'result_of_generate_article':result_of_generate_article
-            }
-        return json.dumps(data)
 
 @userService.route("/<username>/<word>/unfamiliar", methods=['GET', 'POST'])
 def unfamiliar(username, word):
@@ -74,7 +48,7 @@ def unfamiliar(username, word):
     pickle_idea.unfamiliar(user_freq_record, word)
     session['thisWord'] = word  # 1. put a word into session
     session['time'] = 1
-    return "success"
+    return redirect(url_for('user_bp.userpage', username=username))
 
 
 @userService.route("/<username>/<word>/familiar", methods=['GET', 'POST'])
@@ -89,7 +63,7 @@ def familiar(username, word):
     pickle_idea.familiar(user_freq_record, word)
     session['thisWord'] = word  # 1. put a word into session
     session['time'] = 1
-    return "success"
+    return redirect(url_for('user_bp.userpage', username=username))
 
 
 @userService.route("/<username>/<word>/del", methods=['GET', 'POST'])
@@ -102,12 +76,11 @@ def deleteword(username, word):
     '''
     user_freq_record = path_prefix + 'static/frequency/' + 'frequency_%s.pickle' % (username)
     pickle_idea2.deleteRecord(user_freq_record, word)
-    # 模板userpage_get.html中删除单词是异步执行，而flash的信息后续是同步执行的，所以注释这段代码；同时如果这里使用flash但不提取信息，则会影响 signup.html的显示。bug复现：删除单词后，点击退出，点击注册，注册页面就会出现提示信息
-    # flash(f'{word} is no longer in your word list.')
-    return "success"
+    flash(f'<strong>{word}</strong> is no longer in your word list.')
+    return redirect(url_for('user_bp.userpage', username=username))
 
 
-@userService.route("/<username>/userpage", methods=['GET', 'POST'])
+@userService.route("/<username>", methods=['GET', 'POST'])
 def userpage(username):
     '''
     用户界面
@@ -121,7 +94,7 @@ def userpage(username):
     # 用户过期
     user_expiry_date = session.get('expiry_date')
     if datetime.now().strftime('%Y%m%d') > user_expiry_date:
-        return render_template('expiry.html', expiry_date=user_expiry_date)
+        return render_template('expiry.html')
 
     # 获取session里的用户名
     username = session.get('username')
@@ -129,7 +102,7 @@ def userpage(username):
     user_freq_record = path_prefix + 'static/frequency/' + 'frequency_%s.pickle' % (username)
 
     if request.method == 'POST':  # when we submit a form
-        content = escape(request.form['content'])
+        content = request.form['content']
         f = WordFreq(content)
         lst = f.get_freq()
         return render_template('userpage_post.html',username=username,lst = lst, yml=Yaml.yml)
@@ -144,21 +117,20 @@ def userpage(username):
         words = ''
         for x in lst3:
             words += x[0] + ' '
-        visited_articles, today_article, result_of_generate_article = get_today_article(user_freq_record, session.get('visited_articles'))
-        session['visited_articles'] = visited_articles
-        # 通过 today_article，加载前端的显示页面
         return render_template('userpage_get.html',
-                               admin_name=ADMIN_NAME,
                                username=username,
                                session=session,
-                               # flashed_messages=get_flashed_messages(), 仅有删除单词的时候使用到flash，而删除单词是异步执行，这里的信息提示是同步执行，所以就没有存在的必要了
-                               today_article=today_article,
-                               result_of_generate_article=result_of_generate_article,
+                               flashed_messages=get_flashed_messages_if_any(),
+                               today_article=get_today_article(user_freq_record, session['articleID']),
                                d_len=len(d),
                                lst3=lst3,
                                yml=Yaml.yml,
                                words=words)
 
+
+
+
+
 @userService.route("/<username>/mark", methods=['GET', 'POST'])
 def user_mark_word(username):
     '''
@@ -188,3 +160,15 @@ def get_time():
     '''
     return datetime.now().strftime('%Y%m%d%H%M')  # upper to minutes
 
+def get_flashed_messages_if_any():
+    '''
+    在用户界面显示黄色提示信息
+    :return: 包含HTML标签的提示信息
+    '''
+    messages = get_flashed_messages()
+    s = ''
+    for message in messages:
+        s += '<div class="alert alert-warning" role="alert">'
+        s += f'Congratulations! {message}'
+        s += '</div>'
+    return s

app/wordfreqCMD.py

@@ -39,7 +39,7 @@ def file2str(fname):#文件转字符
 
 
 def remove_punctuation(s): # 这里是s是形参 (parameter)。函数被调用时才给s赋值。
-    special_characters = '\_©~<=>+/[]*&$%^@.,?!:;#()"“”—‘’{}|' # 把里面的字符都去掉
+    special_characters = '_©~=+[]*&$%^@.,?!:;#()"“”—‘’' # 把里面的字符都去掉
     for c in special_characters:
         s = s.replace(c, ' ') # 防止出现把 apple,apple 移掉逗号后变成 appleapple 情况
     s = s.replace('--', ' ')
@@ -70,7 +70,7 @@ def sort_in_ascending_order(lst):# 单词按频率降序排列
     return lst2
 
 
-def make_html_page(lst, fname):  # 只是在wordfreqCMD.py中的main函数中调用，所以不做修改
+def make_html_page(lst, fname):
     '''
     功能：把lst的信息存到fname中，以html格式。
     '''

build.sh

@@ -1,12 +1,8 @@
 #!/bin/sh
 
-DEPLOYMENT_DIR=/home/lanhui/englishpal2/EnglishPal
+DEPLOYMENT_DIR=/home/lanhui/EnglishPal
 cd $DEPLOYMENT_DIR
 
-# Install dependencies
-
-pip3 install -r requirements.txt
-
 # Stop service
 sudo docker stop EnglishPal
 sudo docker rm EnglishPal
@@ -15,7 +11,7 @@ sudo docker rm EnglishPal
 sudo docker build -t englishpal .
 
 # Run the application
-sudo docker run --restart=always -d --name EnglishPal -p 90:80 -v ${DEPLOYMENT_DIR}/app/static/frequency:/app/static/frequency -v ${DEPLOYMENT_DIR}/app/static/:/app/static/ -t englishpal  # for permanently saving data
+sudo docker run -d --name EnglishPal -p 90:80 -v ${DEPLOYMENT_DIR}/app/static/frequency:/app/static/frequency -v ${DEPLOYMENT_DIR}/app/static/:/app/static/ -t englishpal  # for permanently saving data
 
 # Save space.  Run it after sudo docker run
 sudo docker system prune -a -f

requirements.txt

@@ -1,8 +1,3 @@
-Flask==2.0.3
+Flask==1.1.2
 selenium==3.141.0
 PyYAML~=6.0
-pony==0.7.16
-snowballstemmer==2.2.0
-Werkzeug==2.2.2
-
-pytest~=8.1.1