日期:2014-05-16 浏览次数:20408 次
<!DOCTYPE HTML>
<html>
<head>
<meta charset="gb2312" />
<title></title>
</head>
<body>
待测文本<div id="str"><li><a href="http://paper.wenweipo.com/2012/05/16/CH1205160004.htm" target="_blank">顶顶顶顶</a></li></div>
输入正则<textarea id="test"></textarea>
<button id="btn">点击</button>
<script>
function $(el){
return typeof el == 'string' ? document.getElementById(el) : el;
}
$('btn').onclick = function(){
var re = $('test').value;
var s = $('str').innerHTML
var r = new RegExp(re, 'i')
alert( s.match(r) )
}
</script>
</body>
</html>