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EnglishPal
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上传文件至 app/static/js

pull/109/head
lixiaofeng 2024-04-12 19:53:39 +08:00
parent 9c013085e7
commit abc7520b13
2 changed files with 38 additions and 48 deletions
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14
app/static/js/fillword.js
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@ -1,5 +1,6 @@
let isRead = true;
let isChoose = true;
let highlightWords = "";
function getWord() {
return window.getSelection ? window.getSelection() : document.selection.createRange().text;
@ -8,7 +9,13 @@ function getWord() {
function fillInWord() {
let word = getWord();
if (isRead) Reader.read(word, inputSlider.value);
if (!isChoose) return;
if (!isChoose) {
if(isHighlight){
const element = document.getElementById("selected-words3");
element.value = element.value + " " + word;
}
return;
}
const element = document.getElementById("selected-words");
element.value = element.value + " " + word;
}
@ -29,3 +36,8 @@ function onReadClick() {
function onChooseClick() {
isChoose = !isChoose;
}
// 如果网页刷新，停止播放声音
if (performance.getEntriesByType("navigation")[0].type == "reload") {
Reader.stopRead();
}

72
app/static/js/highlight.js
View File

@ -22,62 +22,40 @@ function getWord() {
function highLight() {
if (!isHighlight) return;
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 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
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 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
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
allWords = pickedWords.value + " " + dictionaryWords.value;
}
else{
allWords = pickedWords.value + " ";
}
const list = allWords.split(" ");//将所有的生词放入一个list中，用于后续处理
let allWords = dictionaryWords == null ? pickedWords.value + " " : pickedWords.value + " " + dictionaryWords.value;
highlightWords = document.getElementById("selected-words3");
allWords = highlightWords == null ? allWords : allWords + " " + highlightWords.value;
const list = allWords.split(" "); // 将所有的生词放入一个list中
let totalSet = new Set();
for (let i = 0; i < list.length; ++i) {
list[i] = list[i].replace(/(^\s*)|(\s*$)/g, ""); //消除单词两边的空字符
list[i] = list[i].replace('|', "");
list[i] = list[i].replace('?', "");
if (list[i] !== "" && "<mark>".indexOf(list[i]) === -1 && "</mark>".indexOf(list[i]) === -1) {
//将文章中所有出现该单词word的地方改为："<mark>" + word + "<mark>"。 正则表达式RegExp()中，"\\b"代表单词边界匹配。
//修改代码
let articleContent_fb = articleContent; //文章副本
while(articleContent_fb.toLowerCase().indexOf(list[i].toLowerCase()) !== -1 && list[i]!=""){
//找到副本中和list[i]匹配的第一个单词(第一种匹配情况),并赋值给list[i]。
const index = articleContent_fb.toLowerCase().indexOf(list[i].toLowerCase());
list[i] = articleContent_fb.substring(index, index + list[i].length);
articleContent_fb = articleContent_fb.substring(index + list[i].length); // 使用副本中list[i]之后的子串替换掉副本
articleContent = articleContent.replace(new RegExp("\\b"+list[i]+"\\b","g"),"<mark>" + list[i] + "</mark>");
list[i] = list[i].replace(/(^\W*)|(\W*$)/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
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
articleContent = articleContent.replace(/<(mark)[^>]*>/gi, "");
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>"。
for (let word of totalSet) {
articleContent = articleContent.replace(new RegExp("\\b" + word + "\\b", "g"), "<mark>" + word + "</mark>");
}
document.getElementById("article").innerHTML = articleContent;
}
function cancelHighlighting() {
let articleContent = document.getElementById("article").innerText;//将原来的.innerText改为.innerHtml，原因同上
let pickedWords = document.getElementById("selected-words");
const dictionaryWords = document.getElementById("selected-words2");
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]);
}
}
}
let articleContent = document.getElementById("article").innerHTML;
articleContent = articleContent.replace(/<(mark)[^>]*>/gi, "");
articleContent = articleContent.replace(/<(\/mark)[^>]*>/gi, "");
document.getElementById("article").innerHTML = articleContent;
}
@ -99,4 +77,4 @@ function toggleHighlighting() {
}
}
showBtnHandler();
showBtnHandler();