Javascript Object Test

关于JS Object中类、类私有方法、类公有方法、原形方法的问题测试。

<HEAD>
  <TITLE> New Document </TITLE>
  <META NAME="Generator" CONTENT="EditPlus">
  <META NAME="Author" CONTENT="">
  <META NAME="Keywords" CONTENT="">
  <META NAME="Description" CONTENT="">
  <script>
    function Passenger()
    {
        Name = function()
        {
            alert("zh");
            return "adam";
        }

        this.Person = function()
        {
            var str = "";
            str += Name();
            alert(str);
            return str;
        }

        var imgshow = document.getElementById("imgShow");
        //alert(imgshow);
        imgshow.src = "http://img1.pconline.com.cn/pconline/0707/30/1068776_070731_cool_ip_05.jpg";
        imgshow.style.display = "none";
    }

    function MyClass()
    {
        this.Name = "Hello";
    }

    MyClass.prototype.MyFun = function()
    {
        alert(this.Name);
    }

    function Animal(name)
    {
        this.name = name;
        alert(this.name);
    }

    function Dog(name)
    {
        Animal.call(this, name);
    }

    Dog.prototype = new Animal();

    Dog.prototype.ChangeName = function(newName)
    {
        this.name = newName;
        alert(this.name);
    }
  </script>
</HEAD>

<BODY>
  <img id="imgShow" src="" />
  sfdsfdafdsa
  <script>

      //var passenger = new Passenger();
    //passenger.Person();

    var animal = new Animal("tony");
    var dog = new Animal("Jerry");
    var subDog = new Dog("Leny");
    subDog.ChangeName("Andy");
  </script>
</BODY>
</HTML>