abstract:網(wǎng)站輪播圖添加、刪除操作小練習(xí)代碼如下:<?php /** * Created by PhpStorm. * User: Administrator * Date: 2019/4/30 * Time: 17:18 */ namespace&n
網(wǎng)站輪播圖添加、刪除操作小練習(xí)代碼如下:
<?php /** * Created by PhpStorm. * User: Administrator * Date: 2019/4/30 * Time: 17:18 */ namespace app\admin\controller; use app\admin\controller\Common; use app\admin\model\SlideModel; use think\facade\Request; use think\facade\Session; use think\helper\Time; class Slide extends Common { public function index() { //實(shí)例化 $slide =new SlideModel(); $slides = $slide->order('id','desc') //按id排序 ->paginate(2); //每頁(yè)2條 //模版賦值 $this->view->slides = $slides; //渲染模版 return $this->fetch(); } public function add() { return $this->fetch(); } public function DoAdd(){ //添加操作 $data = Request::param(); $data['time']= \time(); $data['username']=Session::get('username'); //入庫(kù) 實(shí)例化 $slide = new SlideModel(); if($slide->save($data)){ return ['res'=>1,'msg'=>'添加成功']; }else{ return ['res'=>0,'msg'=>'添加失敗']; } } public function upload() { //獲取圖片 $file = Request::file('file'); //驗(yàn)證 if($info = $file->validate(['ext'=>'jpg,jpeg,png']) ->move('upload')){ //移動(dòng) //拼接路徑 $fileName = '/upload/'.$info->getSaveName(); //返回圖片上傳成功的信息 return json([1,'上傳成功','data'=>$fileName]); }else { //返回上傳圖片失敗的信息 return $file->getError(); } } public function del() { //刪除操作 $slideId = Request::param('id'); //獲取要?jiǎng)h除的ID $slide = new SlideModel(); //實(shí)例化模型 if($slide->destroy($slideId)){ //刪除 return ['res'=>1]; } } }
Correcting teacher:查無(wú)此人Correction time:2019-05-05 09:58:55
Teacher's summary:完成的不錯(cuò)。后臺(tái)cms管理系統(tǒng),就是對(duì)數(shù)據(jù)進(jìn)行操作。操作越簡(jiǎn)單越好。繼續(xù)用加油