JS-08-对象

 <!DOCTYPE html>

 <html>

     <head>

         <meta charset="UTF-8">

         <title></title>

     </head>

     <body>

         <a href="javascript:void(0)" onclick="obj.say();" style="text-decoration: none;">点我</a>

         <script type="text/javascript">

 //            通过系统内置的object()定义对象

             var obj = new Object();

             obj.name = '张三';

             obj.sex = 'boy';

             obj.age = '22';

             obj.say = function(){

                 console.log('I am ',obj.name,',a ',obj.sex,',I am ',obj.age,'years old.');

             };

 //            直接定义对象

             var obj1={

                 name:"李四",/*此处用逗号*/

                 sex:'girl',/*此处用逗号*/

                 age:18,/*此处用逗号*/

                 say:function(){

                     console.log('I am ',obj1.name,',a ',obj1.sex,',I am ',obj1.age,'years old.');

                 }

             };

             obj1.say();

 //          通过构造函数定义对象

                 function pen(name,sex){

                     this.name = name;

                     this.sex = sex;

                     this.say = function(){

                         console.log('I am ',this.name,',a ',this.sex);

                     }

                 }

                 var obj3 = new pen("王五",'boy');

             console.log(obj3.constructor);

         </script>

         <br />

         <a href="javascript:void(0)" onclick="obj3.say();" style="text-decoration: none;">再点我</a>

     </body>

 </html>
巴特西

JS-08-对象

最新文章

热门文章
