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Stop reading when user clicks next and previous button as well as selecting new text

Bug407-JinHaoLin
Appiah Lawrence Opoku 2023-04-25 15:51:39 +08:00
parent f3d609c92b
commit 4dc2c9c591
2 changed files with 277 additions and 190 deletions

View File

@ -1,64 +1,40 @@
let isRead = true; var isRead = true;
let isChoose = true; var isChoose = true;
let reader = window.speechSynthesis; // 全局定义朗读者,以便朗读和暂停 const reader = window.speechSynthesis; // 全局定义朗读者,以便朗读和暂停
let current_position = 0; // 朗读文本的当前位置 //获取字符
let original_position = 0; // 朗读文本的初始位置
let to_speak = ""; // 朗读的初始内容
function getWord() { function getWord() {
return window.getSelection ? window.getSelection() : document.selection.createRange().text; return window.getSelection
? window.getSelection()
: document.selection.createRange().text;
} }
//填充字符
function fillInWord() { function fillingWord() {
let word = getWord(); let word = getWord();
if (isRead) read(word); if (isRead) read(word);
if (!isChoose) return; if (!isChoose) return;
const element = document.getElementById("selected-words"); let element = document.getElementById("selected-words");
element.value = element.value + " " + word; element.value = element.value + " " + word;
} }
document
document.getElementById("text-content").addEventListener("click", fillInWord, false); .getElementById("text-content")
.addEventListener("click", fillingWord, false);
function makeUtterance(str, rate) { //朗读单词
let msg = new SpeechSynthesisUtterance(str); //@word 要朗读的单词
msg.rate = rate; function read(word) {
msg.lang = "en-US"; // TODO: add language options menu //关闭当前正在读的单词
msg.onboundary = ev => {
if (ev.name == "word") {
current_position = ev.charIndex;
}
}
return msg;
}
const sliderValue = document.getElementById("rangeValue"); // 显示值
const inputSlider = document.getElementById("rangeComponent"); // 滑块元素
inputSlider.oninput = () => {
let value = inputSlider.value; // 获取滑块的值
sliderValue.textContent = value + '×';
if (!reader.speaking) return;
reader.cancel(); reader.cancel();
let msg = makeUtterance(to_speak.substring(original_position + current_position), value); //创建新的朗读任务
original_position = original_position + current_position; let msg = new SpeechSynthesisUtterance(word);
current_position = 0;
reader.speak(msg);
};
function read(s) {
to_speak = s.toString();
original_position = 0;
current_position = 0;
let msg = makeUtterance(to_speak, inputSlider.value);
reader.speak(msg); reader.speak(msg);
} }
//关闭正在读的单词
function onReadClick() { function onReadClick() {
isRead = !isRead; let isRead = !isRead;
if (!isRead) { if (!isRead) {
reader.cancel(); reader.cancel();
} }
} }
//取消当前选择
function onChooseClick() { function onChooseClick() {
isChoose = !isChoose; isChoose = !isChoose;
} }

View File

@ -1,22 +1,20 @@
<!DOCTYPE html> <!DOCTYPE html>
<html lang="en"> <html lang="en">
<head> <head>
<meta charset="UTF-8"> <meta charset="UTF-8" />
<meta name="viewport" <meta
content="width=device-width, initial-scale=1.0, minimum-scale=0.5, maximum-scale=3.0, user-scalable=yes"/> name="viewport"
<meta name="format-detection" content="telephone=no"/> 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 }} {{ yml['header'] | safe }} {% if yml['css']['item'] %} {% for css in
{% if yml['css']['item'] %} yml['css']['item'] %}
{% for css in yml['css']['item'] %} <link href="{{ css }}" rel="stylesheet" />
<link href="{{ css }}" rel="stylesheet"> {% endfor %} {% endif %} {% if yml['js']['head'] %} {% for js in
{% endfor %} yml['js']['head'] %}
{% endif %}
{% if yml['js']['head'] %}
{% for js in yml['js']['head'] %}
<script src="{{ js }}"></script> <script src="{{ js }}"></script>
{% endfor %} {% endfor %} {% endif %}
{% endif %}
<title>EnglishPal Study Room for {{ username }}</title> <title>EnglishPal Study Room for {{ username }}</title>
@ -26,42 +24,117 @@
} }
@keyframes shakes { @keyframes shakes {
10%, 90% { transform: translate3d(-1px, 0, 0); } 10%,
20%, 50% { transform: translate3d(+2px, 0, 0); } 90% {
30%, 70% { transform: translate3d(-4px, 0, 0); } transform: translate3d(-1px, 0, 0);
40%, 60% { transform: translate3d(+4px, 0, 0); } }
50% { transform: translate3d(-4px, 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);
}
} }
</style> </style>
</head> </head>
<body> <body>
<div class="container-fluid"> <div class="container-fluid">
<p><b>English Pal for <font id="username" color="red">{{ username }}</font></b> <p>
<b
>English Pal for
<font id="username" color="red">{{ username }}</font></b
>
{% if username == admin_name %} {% if username == admin_name %}
<a class="btn btn-secondary" href="/admin" role="button" onclick="stopRead()">管理</a> <a
class="btn btn-secondary"
href="/admin"
role="button"
onclick="stopRead()"
>管理</a
>
{% endif %} {% endif %}
<a class="btn btn-secondary" href="/logout" role="button" onclick="stopRead()">退出</a> <a
<a class="btn btn-secondary" href="/reset" role="button" onclick="stopRead()">重设密码</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> </p>
{# {% for message in flashed_messages %}#} {# 根据user_service.userpage,取消了参数flashed_messages因此注释了这段代码 #} {# {% for message in flashed_messages %}#} {#
{# <div class="alert alert-warning" role="alert">Congratulations! {{ message }}</div>#} 根据user_service.userpage,取消了参数flashed_messages因此注释了这段代码
{# {% endfor %}#} #} {#
<div class="alert alert-warning" role="alert">
Congratulations! {{ message }}
</div>
#} {# {% endfor %}#}
<a class="btn btn-success" href="/{{ username }}/reset" role="button"> 下一篇 Next Article </a> <a
{% if session.get('existing_articles') != None and session.get('existing_articles')["index"] !=0 %} class="btn btn-success"
<a class="btn btn-success" href="/{{ username }}/back" role="button"> 上一篇 Previous Article </a> href="/{{ username }}/reset"
role="button"
onclick="stopRead()"
>
下一篇 Next Article
</a>
{% if session.get('existing_articles') != None and
session.get('existing_articles')["index"] !=0 %}
<a
class="btn btn-success"
href="/{{ username }}/back"
role="button"
onclick="stopRead()"
>
上一篇 Previous Article
</a>
{% endif %} {% endif %}
<p><b>阅读文章并回答问题</b></p> <p><b>阅读文章并回答问题</b></p>
<div id="text-content"> <div id="text-content">
{% if today_article %} {% if today_article %}
<div class="alert alert-success" role="alert">According to your word list, your level is <span class="badge bg-success">{{ today_article["user_level"] }}</span> and we have chosen an article with a difficulty level of <span class="badge bg-success">{{ today_article["text_level"] }}</span> for you.</div> <div class="alert alert-success" role="alert">
<p class="text-muted">Article added on: {{ today_article["date"] }}</p><br/> According to your word list, your level is
<div class="p-3 mb-2 bg-light text-dark"><br/> <span class="badge bg-success"
<p class="display-5">{{ today_article["article_title"] }}</p><br/> >{{ today_article["user_level"] }}</span
<p class="lead"><font id="article" size=2>{{ today_article["article_body"] }}</font></p><br/> >
<p><small class="text-muted">{{ today_article['source'] }}</small></p><br/> and we have chosen an article with a difficulty level of
<p><b>{{ today_article['question'] }}</b></p><br/> <span class="badge bg-success"
>{{ today_article["text_level"] }}</span
>
for you.
</div>
<p class="text-muted">Article added on: {{ today_article["date"] }}</p>
<br />
<div class="p-3 mb-2 bg-light text-dark">
<br />
<p class="display-5">{{ today_article["article_title"] }}</p>
<br />
<p class="lead">
<font id="article" size="2"
>{{ today_article["article_body"] }}</font
>
</p>
<br />
<p><small class="text-muted">{{ today_article['source'] }}</small></p>
<br />
<p><b>{{ today_article['question'] }}</b></p>
<br />
<script type="text/javascript"> <script type="text/javascript">
function toggle_visibility(id) { {# https://css-tricks.com/snippets/javascript/showhide-element/#} function toggle_visibility(id) { {# https://css-tricks.com/snippets/javascript/showhide-element/#}
const e = document.getElementById(id); const e = document.getElementById(id);
@ -72,31 +145,51 @@
} }
</script> </script>
<button onclick="toggle_visibility('answer');">ANSWER</button> <button onclick="toggle_visibility('answer');">ANSWER</button>
<div id="answer" style="display:none;">{{ today_article['answer'] }}</div><br/> <div id="answer" style="display: none">
{{ today_article['answer'] }}
</div>
<br />
</div> </div>
{% else %} {% else %}
<div class="alert alert-success" role="alert"> <div class="alert alert-success" role="alert">
<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> <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>
{% endif %} {% endif %}
</div> </div>
<input type="checkbox" onclick="toggleHighlighting()" checked/>生词高亮 <input type="checkbox" onclick="toggleHighlighting()" checked />生词高亮
<input type="checkbox" onclick="onReadClick()" checked/>大声朗读 <input type="checkbox" onclick="onReadClick()" checked />大声朗读
<input type="checkbox" onclick="onChooseClick()" checked/>划词入库 <input type="checkbox" onclick="onChooseClick()" checked />划词入库
<div class="range"> <div class="range">
<div class="field"> <div class="field">
<div class="sliderValue"> <div class="sliderValue">
<span id="rangeValue">1×</span> <span id="rangeValue">1×</span>
</div> </div>
<input type="range" id="rangeComponent" min="0.5" max="2" value="1" step="0.25"/> <input
type="range"
id="rangeComponent"
min="0.5"
max="2"
value="1"
step="0.25"
/>
</div> </div>
</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> <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 }}"> <form method="post" action="/{{ username }}">
<textarea name="content" id="selected-words" rows="10" cols="120"></textarea><br/> <textarea
<input type="submit" value="把生词加入我的生词库"/> name="content"
<input type="reset" value="清除"/> id="selected-words"
rows="10"
cols="120"
></textarea
><br />
<input type="submit" value="把生词加入我的生词库" />
<input type="reset" value="清除" />
</form> </form>
{% if session.get['thisWord'] %} {% if session.get['thisWord'] %}
<script type="text/javascript"> <script type="text/javascript">
@ -105,50 +198,68 @@
var element = document.getElementsByName("aaa"); var element = document.getElementsByName("aaa");
if (element != null) if (element != null)
document.getElementsByName("aaa")[0].scrollIntoView(true); document.getElementsByName("aaa")[0].scrollIntoView(true);
} };
</script> </script>
{% endif %} {% endif %} {% if d_len > 0 %}
{% if d_len > 0 %}
<p> <p>
<b>我的生词簿</b> <b>我的生词簿</b>
<label for="move_dynamiclly"> <label for="move_dynamiclly">
<input type="checkbox" name="move_dynamiclly" id="move_dynamiclly" checked> <input
type="checkbox"
name="move_dynamiclly"
id="move_dynamiclly"
checked
/>
允许动态调整顺序 允许动态调整顺序
</label> </label>
</p> </p>
<a name="aaa"></a> <a name="aaa"></a>
<div class="word-container"> <div class="word-container">
{% for x in lst3 %} {% for x in lst3 %} {% set word = x[0] %} {% set freq = x[1] %} {% if
{% set word = x[0] %} session.get('thisWord') == x[0] and session.get('time') == 1 %} {% endif
{% set freq = x[1] %} %}
{% if session.get('thisWord') == x[0] and session.get('time') == 1 %} <p id="p_{{ word }}" class="new-word">
{% endif %} <a
<p id='p_{{ word }}' class="new-word" > id="word_{{ word }}"
<a id="word_{{ word }}" class="btn btn-light" href='http://youdao.com/w/eng/{{ word }}/#keyfrom=dict2.index' class="btn btn-light"
role="button">{{ word }}</a> href="http://youdao.com/w/eng/{{ word }}/#keyfrom=dict2.index"
role="button"
>{{ word }}</a
>
( <a id="freq_{{ word }}" title="{{ word }}">{{ freq }}</a> ) ( <a id="freq_{{ word }}" title="{{ word }}">{{ freq }}</a> )
<a class="btn btn-success" onclick="familiar('{{ word }}')" role="button">熟悉</a> <a
<a class="btn btn-warning" onclick="unfamiliar('{{ word }}')" role="button">不熟悉</a> class="btn btn-success"
<a class="btn btn-danger" onclick="delete_word('{{ word }}')" role="button">删除</a> 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
>
</p> </p>
{% endfor %} {% endfor %}
</div> </div>
<input id="selected-words2" type="hidden" value="{{ words }}"> <input id="selected-words2" type="hidden" value="{{ words }}" />
{% endif %} {% endif %}
</div> </div>
{{ yml['footer'] | safe }} {{ yml['footer'] | safe }} {% if yml['js']['bottom'] %} {% for js in
{% if yml['js']['bottom'] %} yml['js']['bottom'] %}
{% for js in yml['js']['bottom'] %}
<script src="{{ js }}"></script> <script src="{{ js }}"></script>
{% endfor %} {% endfor %} {% endif %}
{% endif %} </body>
</body> <style>
<style>
mark { mark {
color: #{{ yml['highlight']['color'] }}; color: #{{ yml['highlight']['color'] }};
background-color: rgba(0, 0, 0, 0); background-color: rgba(0, 0, 0, 0);
} }
</style> </style>
</html> </html>