分类模块的新增加,修改,删除

摘要：<?php/** * Created by PhpStorm. * User: Administrator * Date: 2019-02-05 * Time: 8:40 */namespace app\admin\controller;use app\admin\controller\Common;use think\facade\Session;use think\facade\Requ

<?php
/**
* Created by PhpStorm.
* User: Administrator
* Date: 2019-02-05
* Time: 8:40
*/

namespace app\admin\controller;

use app\admin\controller\Common;
use think\facade\Session;
use think\facade\Request;
use app\admin\model\SortModel;


class Sort extends Common
{
   public function index()
   {
       $sort = new SortModel();

       $sorts= $sort->order('id','desc')->paginate(5);
       $this->view->sort= $sorts;

       return $this->fetch();

   }

   public function add()
   {
       return $this->view->fetch();
   }

   public function doadd()
   {
       $data= Request::param();

       $data['time']=time();

       $data['username']= Session::get('username');

       $sort = new SortModel();

       $res = $sort->save($data);

       if ($res)
       {
           return ['res'=>1,'msg'=>'添加成功'];
       }
       else
       {
           return ['res'=>0,'msg'=>'添加失败'];
       }

   }

   public function edit()
   {
       $id= Request::param('id');

       $sort = SortModel::get($id);

       $this->view->sort= $sort;

       return $this->fetch();
   }

   public function doedit()
   {
       $data = Request::param();

       $sort = new SortModel();



       $info = $sort->save([
           'sort' => $data['sort'],
           'time' => time(),
           'username' => Session::get('username'),
       ], ['id' => $data['id']]);

       if ($info)
       {
           return ['res'=>1,'msg'=>'修改成功'];
       }
       else
       {
           return ['res'=>0,'msg'=>'修改失败'];
       }

   }


   public function del()
   {
       $id= Request::param('id');

       $sort = new SortModel();

       $res= $sort->destroy($id);

       if ($res)
       {
           return ['res'=>1,'msg'=>'删除成功'];
       }

   }
}

批改老师：查无此人批改时间：2019-02-11 09:11:45
老师总结：完成的不错，php对数据库常规操作就是增删查改，熟悉了，你就掌握数据这块了。继续加油