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EnglishPal
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Merge pull request 'Bug412-JiangLetian-Refactor' (#54) from Bug412-JiangLetian-Refactor into master 

Reviewed-on: http://121.4.94.30:3000/mrlan/EnglishPal/pulls/54
mrlan 2022-08-05 16:18:06 +08:00
parent 9927515b11 ecc354bc0d
commit 02ffcd3b59
2 changed files with 28 additions and 40 deletions
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62
app/static/js/highlight.js
View File

@ -1,7 +1,7 @@
let isHighlight = true;
function cancelBtnHandler() {
cancel_highLight();
cancelHighlighting();
document.getElementById("text-content").removeEventListener("click", fillInWord, false);
document.getElementById("text-content").removeEventListener("touchstart", fillInWord, false);
document.getElementById("text-content").addEventListener("click", fillInWord2, false);
@ -22,56 +22,45 @@ function getWord() {
function highLight() {
if (!isHighlight) return;
let txt = document.getElementById("article").innerText;
let sel_word1 = document.getElementById("selected-words");
let sel_word2 = document.getElementById("selected-words2");
if (sel_word1 != null) {
const list = sel_word1.value.split(" ");
let articleContent = document.getElementById("article").innerText;
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 = pickedWords.value + " " + dictionaryWords.value;
const list = allWords.split(" ");
for (let i = 0; i < list.length; ++i) {
list[i] = list[i].replace(/(^\s*)|(\s*$)/g, ""); //消除字符串两边空字符
list[i] = list[i].replace(/(^\s*)|(\s*$)/g, ""); //消除单词两边的空字符
if (list[i] !== "" && "<mark>".indexOf(list[i]) === -1 && "</mark>".indexOf(list[i]) === -1) {
//将正则表达式进行修改 表示搜索的是两端带有空格的list[i] 那么搜索的便为一个完整单词 然后在mark标签的前后各加了一个空格对其进行替换
txt = txt.replace(new RegExp("\\s"+list[i]+"\\s", "g"), " <mark>" + list[i] + "</mark> ");
//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，"\\s"代表单词前后必须要有空格，以防止只对单词中的部分字符高亮的情况出现。
articleContent = articleContent.replace(new RegExp("\\s"+list[i]+"\\s", "g"), " <mark>" + list[i] + "</mark> ");
}
}
}
if (sel_word2 != null) {
const list2 = sel_word2.value.split(" ");
for (let i = 0; i < list2.length; ++i) {
list2[i] = list2[i].replace(/(^\s*)|(\s*$)/g, "");
if (list2[i] !== "" && "<mark>".indexOf(list2[i]) === -1 && "</mark>".indexOf(list2[i]) === -1) {
//将正则表达式进行修改 表示搜索的是两端带有空格的list2[i] 那么搜索的便为一个完整单词 然后在mark标签的前后各加了一个空格对其进行替换
txt = txt.replace(new RegExp("\\s"+list2[i]+"\\s", "g"), " <mark>" + list2[i] + "</mark> ");
}
}
}
document.getElementById("article").innerHTML = txt;
document.getElementById("article").innerHTML = articleContent;
}
function cancel_highLight() {
const list = sel_word1.value.split(" ");
let txt = document.getElementById("article").innerText;
let sel_word1 = document.getElementById("selected-words");
const sel_word2 = document.getElementById("selected-words2");
if (sel_word1 != null) {
function cancelHighlighting() {
let articleContent = document.getElementById("article").innerText;
let pickedWords = document.getElementById("selected-words");
const dictionaryWords = document.getElementById("selected-words2");
const list = pickedWords.value.split(" ");
if (pickedWords != null) {
for (let i = 0; i < list.length; ++i) {
list[i] = list[i].replace(/(^\s*)|(\s*$)/g, "");
if (list[i] !== "") {
txt = txt.replace("<mark>" + list[i] + "</mark>", "list[i]");
articleContent = articleContent.replace("<mark>" + list[i] + "</mark>", "list[i]");
}
}
}
if (sel_word2 != null) {
let list2 = sel_word1.value.split(" ");
if (dictionaryWords != null) {
let list2 = pickedWords.value.split(" ");
for (let i = 0; i < list2.length; ++i) {
list2 = sel_word2.value.split(" ");
list2 = dictionaryWords.value.split(" ");
list2[i] = list2[i].replace(/(^\s*)|(\s*$)/g, "");
if (list2[i] !== "") {
txt = txt.replace("<mark>" + list[i] + "</mark>", "list[i]");
articleContent = articleContent.replace("<mark>" + list[i] + "</mark>", "list[i]");
}
}
}
document.getElementById("article").innerHTML = txt;
document.getElementById("article").innerHTML = articleContent;
}
function fillInWord() {
@ -79,17 +68,16 @@ function fillInWord() {
}
function fillInWord2() {
cancel_highLight();
cancelHighlighting();
}
function ChangeHighlight() {
function toggleHighlighting() {
if (isHighlight) {
isHighlight = false;
cancel_highLight();
cancelHighlighting();
} else {
isHighlight = true;
highLight();
}
}

2
app/templates/userpage_get.html
View File

@ -38,7 +38,7 @@
<p><b>阅读文章并回答问题</b></p>
<div id="text-content">{{ today_article|safe }}</div>
<input type="checkbox" onclick="ChangeHighlight()" 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="onChooseClick()" checked/>划词入库
<div class="range">