轮播图的查询添加删除

摘要：<?php /**  * Created by PhpStorm.  * User: DY  * Date: 2018/12/28  * Time: 14:29  */ namespace app\admin\controller; use&

<?php
/**
 * Created by PhpStorm.
 * User: DY
 * Date: 2018/12/28
 * Time: 14:29
 */

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

class Slide extends Common
{
    public function index()
    {
        $slide = new SlideModel();
        $slides = $slide->order('id','desc')->paginate(3);
        $this->view->slides=$slides;
        return $this->fetch();
    }

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

    public function upload()
    {
        $file = Request::file('file');
        if($info = $file->validate(['ext' => 'jpg,jpeg,png,gif'])->move('upload') )
        {
            $fileName = '/upload/'.$info->getSaveName(); //getSaveName获取文件（图片）名
            return json([1,'上传成功','data' => $fileName]);
        }else{
            return $file->getError();
        }
    }

    public function DoAdd()
    {
        $data = Request::param();
        $data['time'] = time();
        $data['username'] = Session::get('username');
        $slide = new SlideModel();
        if($slide->save($data)){
            return ['res' => 1,'msg' => '添加成功'];
        }
        else{
            return ['res' => 0,'msg' => '添加失败'];
        }

    }

    public function del()
    {
        $sId = Request::param('id');
        $slide = new  SlideModel();

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

批改老师：韦小宝批改时间：2018-12-29 09:08:34
老师总结：项目快写完了吧！后面没事可以写一个自己的博客站再来锻炼一下