JS字符串处理实例代码

代码如下:
link(){
var olink = getElementById("link");
var text = olink.innerHTML;
var start = text.indexOf(">")+1;
var end = text.lastIndexOf("<");
text = text.substring(start,end);
location.href=text;
}
<a href="java:void(0)" ="link()">maito:smvcn@yahoo.com.cn</a>