摘要:<?php //Base.php namespace app\admin\controller; use think\Controller; use Util\SysDb; class Base extends Controller{ public function __construct(){ pare
<?php //Base.php namespace app\admin\controller; use think\Controller; use Util\SysDb; class Base extends Controller{ public function __construct(){ parent::__construct(); $this->_admin = session('admin'); if(!$this->_admin){ header('Location:/index.php/admin/account/login'); exit; } $this->assign('admin',$this->_admin); $this->db = new SysDb; // 判断用户是否有权限 $group = $this->db->table('admin_groups')->where(array('gid'=>$this->_admin['gid']))->item(); if(!$group){ $this->request_error('对不起,您没有权限'); } $rights = json_decode($group['rights']); // 当前访问的菜单 $controller = request()->controller(); $method = request()->action(); $res = $this->db->table('admin_menus')->where(array('controller'=>$controller,'method'=>$method))->item(); if(!$res){ $this->request_error('对不起,您访问的功能不存在'); } if($res['status'] == 1){ $this->request_error('对不起,该功能已禁止使用'); } if(!in_array($res['mid'],$rights)){ $this->request_error('对不起,您没有权限'); } } private function request_error($msg){ if(request()->isAjax()){ exit(json_encode(array('code'=>1,'msg'=>$msg))); } exit($msg); } } //home.php <?php namespace app\admin\controller; use think\Controller; use Util\SysDb; class Home extends Base{ public function index(){ $role = $this->db->table('admin_groups')->where(array('gid'=>$this->_admin['gid']))->item(); if($role){ $role['rights'] = $role['rights']?json_decode($role['rights'],true):[]; } if($role['rights']){ $where = 'mid in('.implode(',', $role['rights']).') and ishidden=0 and status=0'; $menus = $this->db->table('admin_menus')->where($where)->cates('mid'); $menus && $menus = $this->gettreeitems($menus); } $data['menus'] = $menus; $data['role'] = $role; return $this->fetch('',$data); } public function welcome(){ return $this->fetch(); } private function gettreeitems($items){ $tree = []; foreach ($items as $item) { if(isset($items[$item['pid']])){ $items[$item['pid']]['children'][] = &$items[$item['mid']]; }else{ $tree[] = &$items[$item['mid']]; } } return $tree; } }
批改老师:韦小宝批改时间:2019-01-15 13:01:59
老师总结:整体写的很不错 就是代码的注释有点少了 课后记得要反复的去理解理解哦