js对象、构造函数、命名空间、方法、属性

来源：互联网发布：频谱测试仪软件编辑：程序博客网时间：2024/05/01 01:56

1)//namespace.js
var myClass = new Object();

myClass.names="cnscn";
myClass.age="30";

2)//ClassPersons.js
myClass.ClassPersons=function(argName,argAge){
     this.names=argName;
     this.age=argAge;
}

myClass.ClassPersons.prototype={
     getName:function(){
       alert(this.names);
     },
     setName:function(argName){
        this.names=argName;
     }
}

3)//ClassUsers.js
//定义类ClassUsers
myClass.ClassUsers=function(argName,argAge){
     this.names=argName;
     this.age=argAge;
}

myClass.ClassUsers.prototype={
     getName:function(){
       alert(this.names);
     },
     setName:function(argName){
        this.names=argName;
     }
}

.引用
<script type="text/javascript" src="namespace.js"></script>
<script type="text/javascript" src="ClassPersons.js"></script>
<script type="text/javascript" src="ClassUsers.js"></script>

<script language="javascript">
var obj=new myClass.ClassPersons("yao", 23);

obj.getName();
obj.setName("hhhh");
obj.getName();

var obj2=new myClass.ClassUsers("yao", 23);

obj2.getName();
obj2.setName("hhhh");
obj2.getName();
</script>

//构造函数
   function Person(name){
      //类变量
      this.name = name;
      this.age = 0;

this.gender = 0;

      this.pets = new Array();
   }

   //类setName(name)的函数
   Person.prototype.setName=function(name){
      this.name=name;
   }

   //类getName(name)的函数
   Person.prototype.getName=function(){
      return this.name;
   }

   //类pushPetsArr(item)的函数
   Person.prototype.pushPetsArr=function(item){
      this.pets[this.pets.length] = item;
   }

//构造函数
   function Person(name){
      //类变量
      this.name = name;
      this.age = 0;
      this.gender = 0;
      this.pets = new Array();
   }

   //类setName(name)的函数
   Person.prototype = {
       setName: function(name){
         this.name=name;
       },

       //类getName(name)的函数
       getName: function(){
       return this.name;
       },

       //类pushPetsArr(item)的函数
       pushPetsArr: function(item){
           this.pets[this.pets.length] = item;
       }
   }

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