js面向对象的封装

(function(window){    function Person(){        return{            setName:setName,            getName:getName,            aa:aa,            bb:bb        };    }    function setName(name)    {        this.name=name;    }    function getName(name)    {        return this.name;    }    function aa()    {        alert("aa");    }    function bb()    {        alert("bb");    }    window.Person=Person;})(window);var Person=window.Person();Person.setName("aaa");alert(Person.getName())Person.aa();