forked from mrlan/EnglishPal
				
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					@ -29,3 +29,8 @@ function onReadClick() {
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function onChooseClick() {
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					function onChooseClick() {
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    isChoose = !isChoose;
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					    isChoose = !isChoose;
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}
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					}
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					// 如果网页刷新,停止播放声音
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					if (performance.getEntriesByType("navigation")[0].type == "reload") {
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					    Reader.stopRead();
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					}
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					@ -22,62 +22,38 @@ function getWord() {
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function highLight() {
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					function highLight() {
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    if (!isHighlight) return;
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					    if (!isHighlight) return;
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    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
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					    let articleContent = document.getElementById("article").innerHTML; // innerHTML保留HTML标签来保持部分格式,且适配不同的浏览器
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    let pickedWords = document.getElementById("selected-words");  // words picked to the text area
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					    let pickedWords = document.getElementById("selected-words");  // words picked to the text area
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    let dictionaryWords = document.getElementById("selected-words2"); // words appearing in the user's new words list
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					    let dictionaryWords = document.getElementById("selected-words2"); // words appearing in the user's new words list
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    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
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					    let allWords = dictionaryWords === null ? pickedWords.value + " " : pickedWords.value + " " + dictionaryWords.value;
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    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
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					    const list = allWords.split(" "); // 将所有的生词放入一个list中
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        allWords = pickedWords.value + " " + dictionaryWords.value;
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					    let totalSet = new Set();
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    }
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    else{
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        allWords = pickedWords.value + " ";
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    }
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    const list = allWords.split(" ");//将所有的生词放入一个list中,用于后续处理
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    for (let i = 0; i < list.length; ++i) {
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					    for (let i = 0; i < list.length; ++i) {
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        list[i] = list[i].replace(/(^\s*)|(\s*$)/g, ""); //消除单词两边的空字符
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					        list[i] = list[i].replace(/(^\W*)|(\W*$)/g, ""); // 消除单词两边的非单词字符
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        list[i] = list[i].replace('|', "");
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					        if (list[i] != "" && !totalSet.has(list[i])) {
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        list[i] = list[i].replace('?', "");
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					            // 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。
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        if (list[i] !== "" && "<mark>".indexOf(list[i]) === -1 && "</mark>".indexOf(list[i]) === -1) {
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					            let matches = new Set(articleContent.match(new RegExp("\\b" + list[i] + "\\b", "gi")));
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           //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。
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					            if (matches.has("mark")) {
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					                // 优先处理单词为 "mark" 的情况
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            //修改代码
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					                totalSet = new Set(["mark", ...totalSet]);
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            let articleContent_fb = articleContent;  //文章副本
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					            }
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            while(articleContent_fb.toLowerCase().indexOf(list[i].toLowerCase()) !== -1 && list[i]!=""){
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					            totalSet = new Set([...totalSet, ...matches]);
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                //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]。
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                const index = articleContent_fb.toLowerCase().indexOf(list[i].toLowerCase());
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                list[i] = articleContent_fb.substring(index, index + list[i].length);
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                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
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                articleContent = articleContent.replace(new RegExp("\\b"+list[i]+"\\b","g"),"<mark>" + list[i] + "</mark>");
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        }
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					        }
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    } 
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					    } 
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					    // 删除所有的mark标签,防止标签发生嵌套
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					    articleContent = articleContent.replace(/<(mark)[^>]*>/gi, "");
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					    articleContent = articleContent.replace(/<(\/mark)[^>]*>/gi, "");
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					    // 将文章中所有出现该单词word的地方改为:"<mark>" + word + "<mark>"。
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					    for (let word of totalSet) {
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					        articleContent = articleContent.replace(new RegExp("\\b" + word + "\\b", "g"), "<mark>" + word + "</mark>");
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    }
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					    }
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    document.getElementById("article").innerHTML = articleContent;
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					    document.getElementById("article").innerHTML = articleContent;
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}
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					}
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function cancelHighlighting() {
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					function cancelHighlighting() {
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    let articleContent = document.getElementById("article").innerText;//将原来的.innerText改为.innerHtml,原因同上
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					    let articleContent = document.getElementById("article").innerHTML;
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    let pickedWords = document.getElementById("selected-words");
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					    articleContent = articleContent.replace(/<(mark)[^>]*>/gi, "");
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    const dictionaryWords = document.getElementById("selected-words2");    
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					    articleContent = articleContent.replace(/<(\/mark)[^>]*>/gi, "");
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    const list = pickedWords.value.split(" ");    
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    if (pickedWords != null) {
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        for (let i = 0; i < list.length; ++i) {
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            list[i] = list[i].replace(/(^\s*)|(\s*$)/g, "");
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            if (list[i] !== "") { //原来判断的代码中,替换的内容为“list[i]”这个字符串,这明显是错误的,我们需要替换的是list[i]里的内容
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                articleContent = articleContent.replace(new RegExp("<mark>"+list[i]+"</mark>", "g"), list[i]);
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            }
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        }
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    }
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    if (dictionaryWords != null) {
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        let list2 = pickedWords.value.split(" ");
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        for (let i = 0; i < list2.length; ++i) {
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            list2 = dictionaryWords.value.split(" ");
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            list2[i] = list2[i].replace(/(^\s*)|(\s*$)/g, "");
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            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
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                articleContent = articleContent.replace(new RegExp("<mark>"+list2[i]+"</mark>", "g"), list2[i]);
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            }
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        }
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    }
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    document.getElementById("article").innerHTML = articleContent;
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					    document.getElementById("article").innerHTML = articleContent;
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}
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					}
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					@ -9,7 +9,7 @@ var Reader = (function() {
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        msg.rate = rate;
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					        msg.rate = rate;
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        msg.lang = "en-US";
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					        msg.lang = "en-US";
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        msg.onboundary = ev => {
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					        msg.onboundary = ev => {
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            if (ev.name == "word") {
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					            if (ev.name === "word") {
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                current_position = ev.charIndex;
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					                current_position = ev.charIndex;
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            }
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					            }
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        }
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					        }
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					@ -9,7 +9,6 @@ function familiar(theWord) {
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            let new_freq = freq - 1;
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					            let new_freq = freq - 1;
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            const allow_move = document.getElementById("move_dynamiclly").checked;
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					            const allow_move = document.getElementById("move_dynamiclly").checked;
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            if (allow_move) {
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					            if (allow_move) {
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                if (new_freq <= 0) {
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					                if (new_freq <= 0) {
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                    removeWord(theWord);
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					                    removeWord(theWord);
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                } else {
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					                } else {
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					@ -114,7 +113,7 @@ function removeWord(word) {
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    // 根据词频信息删除元素
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					    // 根据词频信息删除元素
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    word = word.replace('&', '&');
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					    word = word.replace('&', '&');
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    const element_to_remove = document.getElementById(`p_${word}`);
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					    const element_to_remove = document.getElementById(`p_${word}`);
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    if (element_to_remove != null) {
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					    if (element_to_remove !== null) {
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        element_to_remove.remove();
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					        element_to_remove.remove();
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    }
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					    }
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}
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					}
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					@ -129,7 +128,7 @@ function renderWord(word) {
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    for (const current of container.children) {
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					    for (const current of container.children) {
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        const cur_word = parseWord(current);
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					        const cur_word = parseWord(current);
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        // 找到第一个词频比它小的元素,插入到这个元素前面
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					        // 找到第一个词频比它小的元素,插入到这个元素前面
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        if (compareWord(cur_word, word) == -1) {
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					        if (compareWord(cur_word, word) === -1) {
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            container.insertBefore(new_element, current);
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					            container.insertBefore(new_element, current);
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            inserted = true;
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					            inserted = true;
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            break;
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					            break;
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					@ -165,17 +164,11 @@ function elementFromString(string) {
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 *  当first大于second时返回1
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					 *  当first大于second时返回1
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 */
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					 */
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function compareWord(first, second) {
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					function compareWord(first, second) {
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    if (first.freq < second.freq) {
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					    if (first.freq !== second.freq) {
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        return -1;
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					        return first.freq < second.freq ? -1 : 1;
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    }
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					    }
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    if (first.freq > second.freq) {
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					    if (first.word !== second.word) {
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        return 1;
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					        return first.word < second.word ? -1 : 1;
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    }
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    if (first.word < second.word) {
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        return -1;
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    }
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    if (first.word > second.word) {
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        return 1;
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    }
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					    }
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    return 0;
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					    return 0;
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}
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					}
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					@ -49,8 +49,8 @@
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{#        <div class="alert alert-warning" role="alert">Congratulations! {{ message }}</div>#}
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					{#        <div class="alert alert-warning" role="alert">Congratulations! {{ message }}</div>#}
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{#    {% endfor %}#}
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					{#    {% endfor %}#}
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        <button class="btn btn-success" id="load_next_article" onclick="load_next_article()"> 下一篇 Next Article </button>
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					        <button class="btn btn-success" id="load_next_article" onclick="load_next_article();Reader.stopRead()"> 下一篇 Next Article </button>
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        <button class="btn btn-success" id="load_pre_article" onclick="load_pre_article()" > 上一篇 Previous Article </button>
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					        <button class="btn btn-success" id="load_pre_article" onclick="load_pre_article();Reader.stopRead()" > 上一篇 Previous Article </button>
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    <p><b>阅读文章并回答问题</b></p>
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					    <p><b>阅读文章并回答问题</b></p>
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    <div id="text-content">
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					    <div id="text-content">
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					@ -97,7 +97,7 @@
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    <p><b>收集生词吧</b> (可以在正文中划词,也可以复制黏贴)</p>
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					    <p><b>收集生词吧</b> (可以在正文中划词,也可以复制黏贴)</p>
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    <form method="post" action="/{{ username }}/userpage">
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					    <form method="post" action="/{{ username }}/userpage">
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        <textarea name="content" id="selected-words" rows="10" cols="120"></textarea><br/>
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					        <textarea name="content" id="selected-words" rows="10" cols="120"></textarea><br/>
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        <input type="submit" value="把生词加入我的生词库"/>
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					        <input type="submit" value="把生词加入我的生词库" onclick="Reader.stopRead()"/>
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        <input type="reset" value="清除"/>
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					        <input type="reset" value="清除"/>
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    </form>
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					    </form>
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    {% if session.get['thisWord'] %}
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					    {% if session.get['thisWord'] %}
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