<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>面向对象编程</title> <meta charset="utf-8" /> </head> <body> <script> var person = { name: "张三", age: 18, getName: function () { return this.name; } } </script> <script> function parent() { this.name = "张三"; this.show1 = function () { alert("我是" + this.name); } } function child() { this.age = 18; this.show2 = function () { alert("我的年龄是"+this.age) } } child.prototype = new parent();//child继承parent var test = new child(); test.name = "李四";//继承父对象的name属性,并修改属性值 test.show1();//继承父对象的show1()方法 test.show2();//调用子对象的show2()方法 </script> </body> </html>