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EnglishPal
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Lan Hui 2022-08-02 11:52:40 +08:00
parent 47e745e774
commit b5dacb9ad2
1 changed files with 2 additions and 3 deletions
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app/static/js/highlight.js
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@ -28,9 +28,9 @@ function highLight() {
if (pickedWords != null) { if (pickedWords != null) {
const list = pickedWords.value.split(" "); const list = pickedWords.value.split(" ");
for (let i = 0; i < list.length; ++i) { 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) { 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 //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> "); articleContent = articleContent.replace(new RegExp("\\s"+list[i]+"\\s", "g"), " <mark>" + list[i] + "</mark> ");
} }
} }
@ -40,7 +40,6 @@ function highLight() {
for (let i = 0; i < list2.length; ++i) { for (let i = 0; i < list2.length; ++i) {
list2[i] = list2[i].replace(/(^\s*)|(\s*$)/g, ""); list2[i] = list2[i].replace(/(^\s*)|(\s*$)/g, "");
if (list2[i] !== "" && "<mark>".indexOf(list2[i]) === -1 && "</mark>".indexOf(list2[i]) === -1) { 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
articleContent = articleContent.replace(new RegExp("\\s"+list2[i]+"\\s", "g"), " <mark>" + list2[i] + "</mark> "); articleContent = articleContent.replace(new RegExp("\\s"+list2[i]+"\\s", "g"), " <mark>" + list2[i] + "</mark> ");
} }
} }