case1.html

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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>

<body>
<script type="text/javascript">
/*
var factory = function() {
    this.initialize.apply(this, arguments)
}

var Person = factory

Person.prototype = {
    initialize: function(obj1, obj2) {
        this.obj1 = obj1 
        this.obj2 = obj2
    },
    showSelf: function() {
        alert('obj: ' + this.obj1 + ' and ' + this.obj2) 
    }
}


var person = new Person('man', 'women')
person.showSelf()//obj:man and woman
*/
//北京-亮仔(799853145) 11:57:35 
//这个时候能跑 如果你要再重建一个对象呢 比如这样：var factory = function() {
  //  this.initialize.apply(this, arguments)
//}
var factory = function() {
    this.initialize.apply(this, arguments)
}
var Person = factory

Person.prototype = {
    initialize: function(obj1, obj2) {
        this.obj1 = obj1 
        this.obj2 = obj2
		alert("22");
    },
    showSelf: function() {
        alert('obj: ' + this.obj1 + ' and ' + this.obj2) 
    }
}

var Employ = factory;
alert(Employ)
//alert(Employ===factory)//true
//alert(Employ===Person)//true
Employ.prototype = {
    initialize: function(obj1, obj2) {
        this.obj1 = obj1 
        this.obj2 = obj2
		alert("11");
    }
}


//new  factory('m11an', 'women').showSelf();
var person = new Person('man', 'women');
//var employ = new Employ('man', 'women');

//person.showSelf();//TypeError: person.showSelf is not a function

var s="aa";
alert(s.concat(123));
alert(Math);



//var m=new Math();


var arr=[1,2];
arr.push("aa");
console.log(arr,arr.length);
</script>
















</body>
</html>