<!DOCTYPE HTML>
<html>
<head>
<title> New Document </title>
<meta name="Generator" content="EditPlus">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
</head>
<body>
<script>
function Pause(s,f){
this.GoOn = function(n,s){
if(n == 0){
setTimeout(function(){GoOn(1,s);},s);
} else{
f();
}
}
this.GoOn(0,s);
}
function testMethod(){
alert("等待5秒");
Pause(5000,function(){
alert("结束！");
});
}
</script>
<a onclick="testMethod();">开始</a>
</body>
</html>
原文：http://www.cnblogs.com/zhangrumingbj/p/3884647.html