php之面向对象、构造函数、析构函数

 1 <!DOCTYPE HTML>
 2 <html>
 3     <head>
 4         <title></title>
 5         <meta charset="utf-8"/>
 6     </head>
 7     <body>
 8         
 9     </body>
10 </html>
11 <?php
12     class Site{
13         var $name;
14         var $url;
15         //构造函数
16         function __construct($name , $url){
17             $this->name = $name;
18             $this->url = $url;
19         }
20         //析构函数
21         function __destruct(){
22             echo PHP_EOL . "销毁函数";
23         }
24         function echoName(){
25             echo $this->name . PHP_EOL;
26         }
27         
28         function echoUrl(){
29             echo $this->url . PHP_EOL;
30         }
31     }
32     $baidu = new Site('百度' , 'www.baidu.com');
33     $baidu->echoName();
34     $baidu->echoUrl();
35 ?>

posted on 2016-10-29 00:03 宝清老窖阅读(96) 评论(0) 收藏举报