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Homephp教程php手册PHP实现链式操作的核心思想

这篇文章主要介绍了PHP实现链式操作的核心思想,本文着重讲解它的核心思想,比较直观明子,需要的朋友可以参考下

PHP 链式操作的实现

 

复制代码 代码如下:


 $db->where()->limit()->order();
 

在 Common 下创建 Database.php。

链式操作最核心的地方在于:在方法的最后 return $this;

Database.php:

index.php:

where('id = 1'); //$db->where('name = 2'); //$db->order('id desc'); //$db->limit(10); //使用链式操作,一行代码解决问题 $db->where('id = 1')->where('name = 2')->order('id desc')->limit(10);

在使用链式操作时,ide(netbeans 会给出自动提示):

 

PHP实现链式操作的核心思想

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