<p>ths is p<a href="">this is a</a></p>
<i>this is i</i>
<b>this is b</b>
像这样的无规则标签,怎么获取里面的文本,p标签里面的this is p用一个font包起来,并将它写入数组0,p标签的子标签A里面的文本用font包起来,写入数组1,下面的标签类似。最后的结果是:
array=["<font>this is p</font>","<font>this is a</font>","<font>this is i</font"]以此类推,请问用JS怎么实现,我是看了谷歌网页翻译工具才想到的这个问题,想写一个类似的程序,用百度翻译做。
js获取网页当中所有标签里面的文本
答案:1 悬赏:20 手机版
解决时间 2021-02-06 23:10
- 提问者网友:沉默菋噵
- 2021-02-05 22:44
最佳答案
- 五星知识达人网友:低音帝王
- 2021-02-06 00:00
<!DOCTYPE HTML>
<html>
<head>
<meta charset=UTF-8>
<title>recursion</title>
<style type="text/css">
</style>
<script type="text/javascript">
var array = [];
onload = function ()
{
var tags = document.body.getElementsByTagName ('*');
for ( var i = 0; i < tags.length; i++)
{
array.push (getText (tags[i]));
}
console.log (array);
}
var getText = function (dom)
{
var index = 0, html = dom.innerHTML;
while (dom.children.length && index < dom.children.length)
{
var chtml = dom.children[index].outerHTML;
html = dom.innerHTML.replace(chtml, '');
index++;
}
return "<font>" + html + "</font>";
}
</script>
</head>
<body>
<p>
ths is p<a href="">this is a</a>wyz
</p>
<i>this is i</i>
<b>this is b</b>
</body>
</html>
<html>
<head>
<meta charset=UTF-8>
<title>recursion</title>
<style type="text/css">
</style>
<script type="text/javascript">
var array = [];
onload = function ()
{
var tags = document.body.getElementsByTagName ('*');
for ( var i = 0; i < tags.length; i++)
{
array.push (getText (tags[i]));
}
console.log (array);
}
var getText = function (dom)
{
var index = 0, html = dom.innerHTML;
while (dom.children.length && index < dom.children.length)
{
var chtml = dom.children[index].outerHTML;
html = dom.innerHTML.replace(chtml, '');
index++;
}
return "<font>" + html + "</font>";
}
</script>
</head>
<body>
<p>
ths is p<a href="">this is a</a>wyz
</p>
<i>this is i</i>
<b>this is b</b>
</body>
</html>
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