funtion People(name){
this.name = name;
//对象方法
this.introduce = function(){
consol.log("我的名字是——"+this.name);
}
}
//类方法
People.Run = function(){
console.log("I am Running !");
}
//原型方法
People.prototype.IntroEn = function(){
console.log("I am "+ this.name +" !");
}
var p = new People("Doris");
p.introduce();
People.Run();
p.IntroEn();