正则的反向引用

正则的反向引用

by kixi

HTML

<div id='aaa'>AGZGZ.COM</div>

JavaScript

var str="<div ai=-34 aj='4' href='http://www.163.com'"
var kkk = str.match(/aj=['|"](\d+)?['|"]/);

var aa = document.getElementById('aaa');
aa.innerHTML=kkk[1];