上传文件至 app/static/js
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ea64351aa9
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abd3448e01
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@ -22,39 +22,46 @@ 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 word = (getWord() + "").trim();
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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 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 = dictionaryWords === null ? pickedWords.value + " " : pickedWords.value + " " + dictionaryWords.value;
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let allWords = dictionaryWords === null ? pickedWords.value + " " : pickedWords.value + " " + dictionaryWords.value;
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const list = allWords.split(" "); // 将所有的生词放入一个list中
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const list = allWords.split(" "); // 将所有的生词放入一个list中
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if(word !== null && word !== "" && word !== " "){
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let articleContent_fb2 = articleContent;
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if(localStorage.getItem("nowWords").indexOf(word) !== -1 || localStorage.getItem("nowWords").indexOf(word.toLowerCase()) !== -1){
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articleContent = articleContent.replace(new RegExp('<span class="highlighted">' + word + '</span>', "gi"), word);
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pickedWords.value = localStorage.getItem("nowWords").replace(word,"");
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document.getElementById("article").innerHTML = articleContent;
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return;
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}
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}
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let totalSet = new Set();
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let totalSet = new Set();
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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(/(^\W*)|(\W*$)/g, ""); // 消除单词两边的非单词字符
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list[i] = list[i].replace(/(^\W*)|(\W*$)/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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list[i] = list[i].replace('?', "");
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if (list[i] != "" && !totalSet.has(list[i])) {
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if (list[i] != "" && !totalSet.has(list[i])) {
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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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// 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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let matches = new Set(articleContent.match(new RegExp("\\b" + list[i] + "\\b", "gi")));
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let matches = new Set(articleContent.match(new RegExp("\\b" + list[i] + "\\b", "gi")));
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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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totalSet = new Set(["mark", ...totalSet]);
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}
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totalSet = new Set([...totalSet, ...matches]);
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totalSet = new Set([...totalSet, ...matches]);
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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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// 删除所有的"<span class='highlighted'>"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(new RegExp('<span class="highlighted">',"gi"), "")
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articleContent = articleContent.replace(/<(\/mark)[^>]*>/gi, "");
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articleContent = articleContent.replace(new RegExp("</span>","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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// 将文章中所有出现该单词word的地方改为:"<span class='highlighted'>" + word + "</span>"。
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for (let word of totalSet) {
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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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articleContent = articleContent.replace(new RegExp("\\b" + word + "\\b", "g"), "<span class='highlighted'>" + word + "</span>");
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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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$('mark').css('padding', 0);
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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").innerHTML;
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let articleContent = document.getElementById("article").innerHTML;
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articleContent = articleContent.replace(/<(mark)[^>]*>/gi, "");
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articleContent = articleContent.replace(new RegExp('<span class="highlighted">',"gi"), "")
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articleContent = articleContent.replace(/<(\/mark)[^>]*>/gi, "");
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articleContent = articleContent.replace(new RegExp("</span>","gi"), "");
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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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