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5 changed files with 71 additions and 48 deletions

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@ -29,9 +29,3 @@ function onReadClick() {
function onChooseClick() { function onChooseClick() {
isChoose = !isChoose; isChoose = !isChoose;
} }
// 如果网页刷新,停止播放声音
// performance.navigation.type 以弃用改为了performance.getEntriesByType("navigation")[0].type
if (performance.getEntriesByType("navigation")[0].type == "reload") {
Reader.stopRead();
}

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@ -22,39 +22,62 @@ function getWord() {
function highLight() { function highLight() {
if (!isHighlight) return; if (!isHighlight) return;
let articleContent = document.getElementById("article").innerHTML; // 相比innerTextinnerHTML保留HTML标签来保持文章原先的格式且适配不同的浏览器。 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 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 dictionaryWords = document.getElementById("selected-words2"); // words appearing in the user's new words list
let allWords = dictionaryWords === null ? pickedWords.value + " " : pickedWords.value + " " + dictionaryWords.value; 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
const list = allWords.split(" "); // 将所有的生词放入一个list中。 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
let totalSet = new Set(); // 通过集合存储所有单词,通过判断重复单词,以及最后只遍历一次的方法,提高运行效率。 allWords = pickedWords.value + " " + dictionaryWords.value;
for (let i = 0; i < list.length; ++i) {
list[i] = list[i].replace(/(^\W*)|(\W*$)/g, ""); // 消除单词两边的非单词字符。
if (list[i] != "" && !totalSet.has(list[i])) {
// 返回所有匹配单词的集合, 正则表达式RegExp()中, "\b"匹配一个单词的边界, g 表示全局匹配, i 表示对大小写不敏感。
let matches = new Set(articleContent.match(new RegExp("\\b" + list[i] + "\\b", "gi")));
if (matches.has("mark")) {
// 优先处理单词为 "mark" 的情况,防止和标签<mark>产生冲突。
totalSet = new Set(["mark", ...totalSet]);
}
totalSet = new Set([...totalSet, ...matches]);
}
} }
// 删除所有的mark标签,防止标签发生嵌套 else{
articleContent = articleContent.replace(/<(mark)[^>]*>/gi, ""); allWords = pickedWords.value + " ";
articleContent = articleContent.replace(/<(\/mark)[^>]*>/gi, ""); }
// 将文章中所有出现该单词word的地方改为"<mark>" + word + "<mark>"。 const list = allWords.split(" ");//将所有的生词放入一个list中用于后续处理
for (let word of totalSet) { for (let i = 0; i < list.length; ++i) {
articleContent = articleContent.replace(new RegExp("\\b" + word + "\\b", "g"), "<mark>" + word + "</mark>"); list[i] = list[i].replace(/(^\s*)|(\s*$)/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; document.getElementById("article").innerHTML = articleContent;
} }
function cancelHighlighting() { function cancelHighlighting() {
// 通过innerHTML获取文章后去掉<mark>标签即可实现取消高亮的功能,不需要遍历单词逐个修改。 let articleContent = document.getElementById("article").innerText;//将原来的.innerText改为.innerHtml原因同上
let articleContent = document.getElementById("article").innerHTML; let pickedWords = document.getElementById("selected-words");
articleContent = articleContent.replace(/<(mark)[^>]*>/gi, ""); const dictionaryWords = document.getElementById("selected-words2");
articleContent = articleContent.replace(/<(\/mark)[^>]*>/gi, ""); const list = pickedWords.value.split(" ");
if (pickedWords != null) {
for (let i = 0; i < list.length; ++i) {
list[i] = list[i].replace(/(^\s*)|(\s*$)/g, "");
if (list[i] !== "") { //原来判断的代码中替换的内容为“list[i]”这个字符串这明显是错误的我们需要替换的是list[i]里的内容
articleContent = articleContent.replace(new RegExp("<mark>"+list[i]+"</mark>", "g"), list[i]);
}
}
}
if (dictionaryWords != null) {
let list2 = pickedWords.value.split(" ");
for (let i = 0; i < list2.length; ++i) {
list2 = dictionaryWords.value.split(" ");
list2[i] = list2[i].replace(/(^\s*)|(\s*$)/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 = articleContent;
} }

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@ -9,7 +9,7 @@ var Reader = (function() {
msg.rate = rate; msg.rate = rate;
msg.lang = "en-US"; msg.lang = "en-US";
msg.onboundary = ev => { msg.onboundary = ev => {
if (ev.name === "word") { if (ev.name == "word") {
current_position = ev.charIndex; current_position = ev.charIndex;
} }
} }
@ -32,4 +32,4 @@ var Reader = (function() {
read: read, read: read,
stopRead: stopRead stopRead: stopRead
}; };
}) (); })();

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@ -5,14 +5,15 @@ function familiar(theWord) {
$.ajax({ $.ajax({
type:"GET", type:"GET",
url:"/" + username + "/" + word + "/familiar", url:"/" + username + "/" + word + "/familiar",
success:function(response) { success:function(response){
let new_freq = freq - 1; let new_freq = freq - 1;
const allow_move = document.getElementById("move_dynamiclly").checked; const allow_move = document.getElementById("move_dynamiclly").checked;
if (allow_move) { if (allow_move) {
if (new_freq <= 0) { if (new_freq <= 0) {
removeWord(theWord); removeWord(theWord);
} else { } else {
renderWord({word: theWord, freq: new_freq}); renderWord({ word: theWord, freq: new_freq });
} }
} else { } else {
if(new_freq <1) { if(new_freq <1) {
@ -32,11 +33,11 @@ function unfamiliar(theWord) {
$.ajax({ $.ajax({
type:"GET", type:"GET",
url:"/" + username + "/" + word + "/unfamiliar", url:"/" + username + "/" + word + "/unfamiliar",
success:function(response) { success:function(response){
let new_freq = parseInt(freq) + 1; let new_freq = parseInt(freq) + 1;
const allow_move = document.getElementById("move_dynamiclly").checked; const allow_move = document.getElementById("move_dynamiclly").checked;
if (allow_move) { if (allow_move) {
renderWord({word: theWord, freq: new_freq}); renderWord({ word: theWord, freq: new_freq });
} else { } else {
$("#freq_" + theWord).text(new_freq); $("#freq_" + theWord).text(new_freq);
} }
@ -50,7 +51,7 @@ function delete_word(theWord) {
$.ajax({ $.ajax({
type:"GET", type:"GET",
url:"/" + username + "/" + word + "/del", url:"/" + username + "/" + word + "/del",
success:function(response) { success:function(response){
const allow_move = document.getElementById("move_dynamiclly").checked; const allow_move = document.getElementById("move_dynamiclly").checked;
if (allow_move) { if (allow_move) {
removeWord(theWord); removeWord(theWord);
@ -113,7 +114,7 @@ function removeWord(word) {
// 根据词频信息删除元素 // 根据词频信息删除元素
word = word.replace('&amp;', '&'); word = word.replace('&amp;', '&');
const element_to_remove = document.getElementById(`p_${word}`); const element_to_remove = document.getElementById(`p_${word}`);
if (element_to_remove !== null) { if (element_to_remove != null) {
element_to_remove.remove(); element_to_remove.remove();
} }
} }
@ -128,7 +129,7 @@ function renderWord(word) {
for (const current of container.children) { for (const current of container.children) {
const cur_word = parseWord(current); 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 // 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) { if (compareWord(cur_word, word) == -1) {
container.insertBefore(new_element, current); container.insertBefore(new_element, current);
inserted = true; inserted = true;
break; break;
@ -164,12 +165,17 @@ function elementFromString(string) {
* 当first大于second时返回1 * 当first大于second时返回1
*/ */
function compareWord(first, second) { function compareWord(first, second) {
// 优化了代码行数 if (first.freq < second.freq) {
if (first.freq !== second.freq) { return -1;
return first.freq < second.freq ? -1 : 1;
} }
if (first.word !== second.word) { if (first.freq > second.freq) {
return first.word < second.word ? -1 : 1; return 1;
}
if (first.word < second.word) {
return -1;
}
if (first.word > second.word) {
return 1;
} }
return 0; return 0;
} }

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@ -49,8 +49,8 @@
{# <div class="alert alert-warning" role="alert">Congratulations! {{ message }}</div>#} {# <div class="alert alert-warning" role="alert">Congratulations! {{ message }}</div>#}
{# {% endfor %}#} {# {% endfor %}#}
<button class="btn btn-success" id="load_next_article" onclick="load_next_article();Reader.stopRead()"> 下一篇 Next Article </button> <button class="btn btn-success" id="load_next_article" onclick="load_next_article()"> 下一篇 Next Article </button>
<button class="btn btn-success" id="load_pre_article" onclick="load_pre_article();Reader.stopRead()" > 上一篇 Previous Article </button> <button class="btn btn-success" id="load_pre_article" onclick="load_pre_article()" > 上一篇 Previous Article </button>
<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">
@ -97,7 +97,7 @@
<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 }}/userpage"> <form method="post" action="/{{ username }}/userpage">
<textarea name="content" id="selected-words" rows="10" cols="120"></textarea><br/> <textarea name="content" id="selected-words" rows="10" cols="120"></textarea><br/>
<input type="submit" value="把生词加入我的生词库" onclick="Reader.stopRead()"/> <input type="submit" value="把生词加入我的生词库"/>
<input type="reset" value="清除"/> <input type="reset" value="清除"/>
</form> </form>
{% if session.get['thisWord'] %} {% if session.get['thisWord'] %}