var person = new Object();
 person.name = "孙悟空";
 person.weapon = "棒子";
 person.run = function () { return this.name + "武器是" + person.weapon;
 }

function creatPerson(name, weapon) { var person = new Object();
 person.name = "孙悟空";
 person.weapon = "棒子";
 person.run = function () { return this.name + "武器是" + person.weapon;
 } return person;
 }

function creatPerson(name, weapon) { this.name = name; this.weapon = weapon; this.run = function () { return this.name + "武器是" + this.weapon;
 }
 } //调用创建对象
 var wukou =new creatPerson("孙悟空", "棒子");

 function personObj() { }
 personObj.prototype.name = "孙悟空";
 personObj.prototype.weapon = "棒子";
 personObj.prototype.run = function () { return this.name + "武器是" + this.weapon;
 } //创建对象
 var person = new personObj(); //原型模式的另一种写法 function personObj() { }
 personObj.prototype = {
 constructor: personObj,//强制指回personObj
 name: "孙悟空",
 weapon: "棒子",
 run: function () { return this.name + "武器是" + this.weapon;
 }
 }

 function personObj(name,weapon) { this.name = name; this.weapon = weapon;
 }
 personObj.prototype = {
 run: function () { return this.name + "武器是" + this.weapon;
 }
 } //创建对象
 var wukou = new personObj("孙悟空", "棒子");

 function personObj(name, weapon) { this.name = name this.weapon = weapon if (typeof this.run != "function")
 {
 personObj.prototype = {
 run: function () { return this.name + "武器是" + this.weapon;
 }
 }
 }
 
 } 
 //创建对象
 var wukou = new personObj("孙悟空", "棒子");