<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title></title> <script type="text/javascript"> function person(age, name) { this.age = age; this.name = name; } //prototype (相同于某个"类"的共享成员表) 用这样定义的方法,他的对象就会共享该方法 person.prototype.sayHi = function () { alert("age=" + this.age + ",name=" + this.name); } var p1 = new person(12, "刘德华"); p.sayHi(); var p2 = new person(21, "习平"); p2.sayHi(); //通过call方法模拟new关键字创建对象 //var p3 = new Object(); //person.call(p3, 99, "神州");//将对象person方法的this,person 方法为对象添加属性 //p3.sayHi(); </script> </head> <body> </body> </html>
06JS高级创建对象使用原型共享对象方法,布布扣,bubuko.com
原文:http://www.cnblogs.com/sumg/p/3787790.html