提交作业

2022-12-31 18:25:13 +08:00 · 2022-12-31 18:25:13 +08:00 · 0209548896
parent f0afd5f40f
commit 0209548896
4 changed files with 188 additions and 3 deletions
--- a/app/main.py
+++ b/app/main.py
@ -5,7 +5,7 @@
 # Copyright 2019 (C) Hui Lan <hui.lan@cantab.net>
 # Written permission must be obtained from the author for commercial uses.
 ###########################################################################
-
+from datetime import datetime
 from flask import escape
 from Login import *
 from Article import *
@ -102,6 +102,78 @@ def mainpage():
                               d_len=d_len, lst=lst, yml=Yaml.yml)


+def insert_article(content, source='manual_input', level=5, question=''):
+    sql = f"INSERT into article (text,source, date, level, question) VALUES " \
+          f"('{content}','{source}','{datetime.now().strftime('%Y-%m-%d')}', '{level}', '{question}');"
+    print(sql)
+    rq = RecordQuery('./static/wordfreqapp.db')
+    rq.instructions(sql)
+    rq.do()
+
+
+def get_articles():
+    sql = f"SELECT * from article order by -article_id;"
+    rq = RecordQuery('./static/wordfreqapp.db')
+    rq.instructions(sql)
+    rq.do()
+    result = rq.get_results()
+    return result
+
+
+def get_users():
+    sql = f"SELECT * from user;"
+    rq = RecordQuery('./static/wordfreqapp.db')
+    rq.instructions(sql)
+    rq.do()
+    result = rq.get_results()
+    return result
+
+
+def update_user_password(username, password='123456'):
+    password = md5(username + password)
+    sql = f"UPDATE user SET password='{password}' where name='{username}';"
+    rq = RecordQuery('./static/wordfreqapp.db')
+    rq.instructions(sql)
+    rq.do()
+
+
+@app.route("/admin", methods=['GET', 'POST'])
+def admin():
+    '''
+    '''
+    # 未登录，跳转到未登录界面
+    if not session.get('logged_in'):
+        return render_template('not_login.html')
+
+    # 获取session里的用户名
+    username = session.get('username')
+
+    context = {
+        # 'user': request.user,
+        'text_list': get_articles(),
+        'user_list': get_users(),
+        'username': username
+    }
+    if request.method == 'GET':
+        return render_template('admin_index.html', **context)
+    else:
+        data = request.form
+        content = data.get('content')
+        source = data.get('source', '')
+        question = data.get('question', '')
+        username = data.get('username')
+        if content:
+            insert_article(
+                content=content,
+                source=source,
+                question=question
+            )
+            context['text_list'] = get_articles()
+        if username:
+            update_user_password(username)
+        return render_template('admin_index.html', **context)
+
+

 if __name__ == '__main__':
    '''
--- a/app/templates/admin_index.html
+++ b/app/templates/admin_index.html
@ -0,0 +1,112 @@
+<html>
+
+<head>
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/css/bootstrap.min.css" rel="stylesheet"
+          integrity="sha384-rbsA2VBKQhggwzxH7pPCaAqO46MgnOM80zW1RWuH61DGLwZJEdK2Kadq2F9CUG65" crossorigin="anonymous">
+
+</head>
+
+<body class="container" style="width: 800px; margin: auto; margin-top:24px;">
+<nav class="navbar navbar-expand-lg bg-light">
+    <div class="container-fluid">
+        <a class="navbar-brand" href="#">你好 {{ username }}</a>
+        <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="/logout">退出登录</a>
+                </li>
+            </ul>
+        </div>
+    </div>
+</nav>
+
+<div class="card" style="margin-top:24px;">
+    <h5>重置选中用户密码</h5>
+    <form action="" method="post" class="container mb-3">
+        <div class="mb-3">
+            <label for="exampleInputEmail1" class="form-label">用户</label>
+            <select
+                    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>
+        </div>
+
+        <input type="submit" value="重置密码为：123456" class="btn btn-primary">
+    </form>
+</div>
+
+<div class="card" style="margin-top:24px;">
+    {% if tips %}
+        <div class="alert alert-success" role="alert">
+            {{ tips }}
+        </div>
+    {% endif %}
+
+    <div class="card-content">
+        <h5>录入文章</h5>
+        <form action="" method="post" class="container mb-3">
+            <div class="mb-3">
+                <label for="exampleInputEmail1" class="form-label">文章内容</label>
+                <textarea
+                        id="content"
+                        name="content"
+                        class="form-control"
+                        placeholder="请输入文章内容"
+                ></textarea>
+                <label for="exampleInputEmail1" class="form-label">文章来源</label>
+
+                <textarea
+                        id="source"
+                        name="source"
+                        class="form-control"
+                        placeholder="请输入来源"
+                ></textarea>
+                <label for="exampleInputEmail1" class="form-label">文章问题</label>
+
+                <textarea
+                        id="question"
+                        name="question"
+                        class="form-control"
+                        placeholder="请输入问题"
+                ></textarea>
+            </div>
+
+            <input type="submit" value="保存" class="btn btn-primary">
+        </form>
+    </div>
+</div>
+
+<div class="card" style="margin-top:24px;">
+        <h5>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 class="d-flex w-100 justify-content-between">
+                    <h5 class="mb-1">{{ text['source'] }}</h5>
+                    <small>Date:{{ text['date'] }} Level:{{ text['level'] }}</small>
+                </div>
+                <p class="mb-1">{{ text['text'] }}</p>
+            </div>
+        {% endfor %}
+
+    </div>
+</div>
+
+
+
+</body>
+
+</html>
+
+
--- a/app/templates/mainpage_get.html
+++ b/app/templates/mainpage_get.html
@ -23,9 +23,9 @@
    <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']}}">{{session['username']}}</a></p>
+            <a href="/{{session['username']}}">{{session['username']}}</a> <a href="/admin">管理</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><a href="/admin">管理</a> <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|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>
--- a/app/templates/userpage_get.html
+++ b/app/templates/userpage_get.html
@ -23,6 +23,7 @@
 <body>
 <div class="container-fluid">
    <p><b>English Pal for <font id="username" color="red">{{ username }}</font></b>
+        <a class="btn btn-secondary" href="/admin" role="button" onclick="stopRead()">管理</a>
        <a 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>