JavaScript 三种创建对象的方法2

1   var  person = new Object();

  person.name = "zs";

  person.age = 19;

 

2  function Persson(name ,age){

  this.age = age;

  this.name = name;

  this.play = function(){

    ....

  }

}

 

function test2(){

  var p = new Person('zs',19);

  alert(p.name);

}

 

3  使用Json语法创建js对象

function test3(){

  var person ={'name':'zs','age':22};

  alert(typeof person);

  var person2 = {'name':'ls','flag':true,'info':null};

  alert(person2.info);

}

 

posted on 2015-09-18 22:10  编世界  阅读(137)  评论(0编辑  收藏  举报