function People(name){ this.name=name; //对象方法 this.Introduce=function(){ console.log(this.name); } } //类方法 People.Run=function(){ console.log("I can run"); } //原型方法 People.prototype.IntroduceChinese=function(){ console.log(this.name); } //测试 var p1 = new People('132'); p1.Introduce();//132 People.Run();//I can run p1.IntroduceChinese();//132