Javascript 继承 图形化展示

 
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gbk">
</head>
<body>
<script type="text/javascript">
    function Person(){}; 
    Person.Name = "ren";
    Person.prototype.Age = 30;
    function Father(name){this.Name=name;};
    //继承 产生 Father 
    var personA =  new Person();
    Father.prototype= personA;//new Person();
    Father.prototype.constructor = Father;
    
    var fatherA = new Father("fatherA");
    function Son (){};
    Son.prototype = fatherA;
    Son.prototype.constructor = Son;
    
    var sonA = new son;
</script>    
</body>
</html>
View Code

 

posted @ 2017-01-17 15:54  Chester.Y.Zhang  阅读(190)  评论(0)  编辑  收藏  举报