<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title></title>
<script type ="text/javascript">
var per = new Object();
per.name = "张三";
per.age = 10;
per.growUp = function () {
this.age++;
return this;//链式编程的关键是方法返回当前的这个对象
}
per.sayHi = function () {
alert(this.name+"age="+this.age);
}
per.growUp().growUp().sayHi();
</script>
</head>
<body>
</body>
</html>
原文：http://www.cnblogs.com/sumg/p/3787728.html