新闻缩略图增删改查

摘要：<?php /**  * Created by PhpStorm.  * User: Administrator  * Date: 2019/1/10  * Time: 14:42  */ namespace app\admin\contro

<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2019/1/10
 * Time: 14:42
 */

namespace app\admin\controller;

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

class NewsPic extends Common
{
    public function index()
    {
        $newsPic = NewsPicModel::paginate(2);
        $this->assign('newsPic',$newsPic);
        return $this->fetch();
    }

    public function add()
    {
        $news = NewsModel::all();
        $this->assign('news',$news);
        return $this->fetch();
    }

    public function DoAdd()
    {
        $data = Request::param();
        $data['add_time'] = time();
        $data['username'] = Session::get('username');
        $NewsPic = new NewsPicModel();
        $res = $NewsPic->save($data);
        if($res){
            return ['res' => true,'msg' => '上传成功'];
        }else{
            return ['res' => false,'msg' => '上传失败'];
        }
    }

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

    public function del()
    {
        $delId = Request::param();
//        $delNewsPic = NewsPicModel::get($delId);
        $res = NewsPicModel::destroy($delId);
        if($res){
            return ['res' => true,'msg' => '删除成功啦'];
        }else{
            return ['res' => false,'msg' => '删除失败'];
        }
    }
}

批改老师：韦小宝批改时间：2019-01-11 13:49:13
老师总结：写的很不错 这个项目写完 自己可以写一个博客站来上线还是很不错的体验哦