`

javascript创建对象

 
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下面介绍几种用javascript创建对象的方法

代码如下： 

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>js object</title>
<script type="text/javascript">
	
  function person(name,address,telephone){
	  this.name = name ;
	  this.address = address ;
	  this.telephone = telephone ;
	  this.getName = function(){
		  return this.name ;
	  }
	  this.toString = function(){
		  return "name : "+this.name+",address : "+this.address+",telephone : "+this.telephone;
	  }
  }
  
  var p1 = new person("xiaoming","shanghai",13333333333);
    console.log("第一种创建对象的方式");
	console.log("p1.toString() : "+ p1.toString());
    
    person.prototype.getAddress = function(){
    	return this.address;
    }
    
    console.log("第二种创建对象的方式");
    console.log("p1.address"+p1.getAddress());
    
    function Amnimal(color,weight){
    	var s = new Object();
    		s.color = color ;
    		s.weight = weight ;
    	return s ;
    }
    var am1 = new Amnimal("red",23);
    console.log("第三种创建对象的方式");
    console.log("am1.color : "+am1.color)
</script>
</head>
<body>

</body>
</html>


运行结果如下：



  • 大小: 6.7 KB
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