javascript _call2创建对象实现继承 

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
   "http://www.w3.org/TR/html4/strict.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" lang="en">
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<title>js01_hello</title>
	<meta name="author" content="Administrator" />
	<script type="text/javascript">
	function Parent(name) {
		this.color = ["red","blue"];
		this.name = name;
	}
	
	function Child(name,age) {
		this.age = age;
		/*
		 * 使用伪造的方式就可以把子类的构造函数参数传递到
		 * 父类中
		 */
		Parent.call(this,name);
	}
	
	
	var c1 = new Child("Leon",12);
	var c2 = new Child("Ada",22);
	alert(c1.name+","+c1.age);
	alert(c2.name+","+c2.age);
	</script>
</head>
<body>
</body>
</html>

　　

posted on 2015-02-10 15:49  aicpcode  阅读(134)  评论(0)    收藏  举报

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