function createObj(name,age)
{
var obj = new Object();
obj.name = name;
obj.age = age;
obj.sayName = function(){
alert(this.name);//弹窗警告
}
return obj;
}
var obj2 = createObj("吴勇",30);
var obj3 = createObj("渣渣辉",40);
console.log(obj2);
obj3.sayName();