abstract：<?php/** * Created by PhpStorm. * User: Administrator * Date: 2019-01-30 * Time: 9:34 */namespace app\admin\controller;use app\admin\controller\Common;use app\admin\model\NewsModel;use think\facade

<?php
/**
* Created by PhpStorm.
* User: Administrator
* Date: 2019-01-30
* Time: 9:34
*/

namespace app\admin\controller;

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

class NewsPic extends Common
{
   public function index()
   {
       $newspic = new NewsPicModel();

       $pics = $newspic->order('id', 'desc')->paginate(5);

       $this->view->pics = $pics;
       //渲染
       return $this->fetch();
   }

   public function add()
   {
       //不實例,直接模型
       $news = NewsModel::all();
       $this->view->news = $news;
       return $this->fetch();
   }

   public function upload()
   {
       // 獲取上傳圖片的信息
       $file = Request::file('file');
       // 驗證圖片并移動到指定目錄
       if ($info = $file->validate(['ext' => 'jpg,jpeg,png,gif'])->move('upload')) {
           // 拼接圖片路徑
           $fileName = '/upload/' . $info->getSaveName();
           // 返回上傳成功的提示信息
           return json([1, '上傳成功！', 'data' => $fileName]);
       } else {
           // 返回上傳失敗的錯誤信息
           return $file->getError();
       }

   }

   public  function doadd() //新增
   {
       $data= Request::param();
       $data['time']=time();
       $data['username']=Session::get('username');

       $newpic =new NewsPicModel();

       $res = $newpic ->save($data);

       if ($res)
       {
           return ['res'=>1,'msg'=>'發(fā)布成功'];
       }
       else
       {
           return ['res'=>0,'msg'=>'發(fā)布失敗'];
       }

   }

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

       $newpic= new NewsPicModel();

       $res= $newpic -> destroy($picid);

       if ($res)
       {
           return ['res'=>1];
       }

   }
}

Correcting teacher：韋小寶Correction time：2019-01-31 09:24:53
Teacher's summary：寫的很不錯 熟練了tp5.1中的寫法以后再去寫項目就簡單的很了 繼續(xù)加油吧！