摘要：<?php/** * Created by PhpStorm. * User: Administrator * Date: 2019/3/4 * Time: 11:40 */namespace app\admins\controller;use think\Request;class Admin extends Base{    //管理員列表    

<?php
/**
* Created by PhpStorm.
* User: Administrator
* Date: 2019/3/4
* Time: 11:40
*/

namespace app\admins\controller;

use think\Request;

class Admin extends Base
{
   //管理員列表
   public function index(){

       $data['list'] = $this->db->table('admins')->order('id desc')->lists();
       return $this->fetch('',$data);
   }

   //添加管理員界面
   public function add(Request $request){
       $id = (int)$request->param('id');
       $data['item'] = $this->db->table('admins')->where(['id'=>$id])->item();
       $this->assign('item',$data['item']);
       return $this->fetch();
   }

   //執(zhí)行管理員添加
   public function save(Request $request)
   {
       $id = (int)$request->param('id');
       $data['username'] = trim($request->param('username'));
       $data['truename'] = trim($request->param('truename'));
       $data['gid'] = (int)$request->param('gid');
       $data['status'] = (int)$request->param('status');
       $password = $request->param('password');
       if($id == 0 && !$password){
           return ['code' => 1,'msg'=> '請輸入密碼'];
       }
       if($password)
       {
           $password = md5($password);
           $data['password'] = $password;
       }
       if(!$data['username'])
       {
           return ['code' => 1,'msg' => '用戶名不能為空'];
       }
       if(!$data['gid'])
       {
           return ['code' => 1,'msg' => '角色不能為空'];
       }
       if(!$data['truename'])
       {
           return ['code' => 1,'msg' => '姓名不能為空'];
       }

       if($id == 0)
       {
           $item = $this->db->table('admins')->where(['username' => $data['username']])->item();
           if($item){
               return ['code' => 1 ,'該用戶已存在'];
           }
           $data['add_time'] = time();
           $res = $this->db->table('admins')->insert($data);
       }else{
           $res = $this->db->table('admins')->where(['id' => $id])->update($data);
       }

       if($res){
           return ['code' => 0,'msg'=>'保存成功'];
       }else{
           return ['code' > 1, 'msg'=>'保存失敗'];
       }
   }

   public function delete(Request $request)
   {
       $id = (int)$request->param('id');
       $res = $this->db->table('admins')->where(['id' => $id])->delete();
       if(!$res)
       {
           $res = ['code' => 1 ,'msg' => '刪除失敗'];
       }else{
           $res = ['code' => 0 ,'msg' => '刪除成功'];
       }
       return $res;
   }
}

批改老師：韋小寶批改時間：2019-03-05 09:11:38
老師總結(jié)：有些人想一味地去完成任務肯定是直接復制源碼提交的啊 沒事課后要記得多去寫寫項目來練習 這樣技術(shù)進步的就比較快了