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系统的控制器代码如下 <?php namespace app\admin\controller; use pig\core\Controller; use app...
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安装完composer后输入命令：composer create-project topthink/think tp5下载好后在phpstudy配置虚拟域名，路径指向tp5里面的public目录，然后...
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<!DOCTYPE html><html><head> <title>129496第五期第一节课作业</title><!-- 标题 -...
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<?php class Company{ public $name;//公共的； protected $position;//受保护的,可以再子类调用 private $sal...
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