JavaScript模拟实体类的实现

/* * JavaScript模拟实体类的实现 */ function User(){ this.name = ""; this.age = 0; //如果传入实参直接 初始化 if (arguments.length == 2) { this.name = arguments[0]; this.age = arguments[1]; } this.getName = function(){ return this.name; } th

/*

* JavaScript模拟实体类的实现

*/

function User(){

this.name = "";

this.age = 0;

//如果传入实参直接 初始化

if (arguments.length == 2) {

this.name = arguments[0];

this.age = arguments[1];

}

this.getName = function(){

return this.name;

}

this.setName = function(name){

this.name = name;

}

this.getAge = function(){

return this.age;

}

this.setAge = function(age){

this.age = age;

}

}

var user = new User("zdw", 22);

alert("name:" + user.getName() + ",age : " + user.getAge());

user.setName("admin");

user.setAge(99);

alert("changed********name:" + user.getName() + ",age : " + user.getAge());