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javascript自定义对象,实现继承

2016-10-20 18:19 351 查看
实现B对象继承A对象

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>继承</title>
<script>
window.onload = function(){
function A(){
this.name = "lili";
this.getName = function(){
return this.name;
}
this.setName = function(name){
this.name= name;
}
}
var B = new A();
alert(B.name);//lili
B.setName("haha");
alert(B.getName());//haha
}
</script>
</head>
<body>
</body>
</html>
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