????：<?php namespace app\admin\controller; use app\admin\controller\Common; use app\admin\model\NewsModel; use app\admin\model\NewsPicModel; use think\facade\Request; use 

<?php
namespace app\admin\controller;
use app\admin\controller\Common;
use app\admin\model\NewsModel;
use app\admin\model\NewsPicModel;

use think\facade\Request;
use think\facade\Session;

class NewsPic extends Common
{
    public function index(){
        //查詢操作
        $newPic = new NewsPicModel();
        $pics = $newPic->order('id','desc')->paginate(6);
        $this->view->pics = $pics;
        //渲染新聞縮略圖列表
        return $this->fetch();
    }

    public function add(){
        //在下拉條中導(dǎo)入新聞數(shù)據(jù)，將數(shù)據(jù)賦值給模板
        $news = NewsModel::all();
        $this->view->news=$news;

        //渲染新聞縮略圖的添加界面
        return $this->fetch();
    }

    //上傳縮略圖
    public function upload(){
        //獲取上傳圖片信息
        $file = Request::file('file');
        //validate完成自動(dòng)驗(yàn)證，后綴。驗(yàn)證并移動(dòng)到指定目錄upload
        if($info = $file->validate(['ext'=>'jpg,jpeg,png,gif'])->move('upload')){
            //將圖片路徑進(jìn)行拼接
            $fileName = '/upload/'.$info->getSaveName();//獲取圖片名稱
            //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(cuò)誤信息
            return $file->getError();
        }
    }

    public function DoAdd()
    {
        //獲取提交的數(shù)據(jù)
        $data = Request::param();
        $data['time']=time();
        $data['username']=Session::get('username');
        //進(jìn)行存儲(chǔ)操作
        $newPic = new NewsPicModel();
        if($newPic->save($data)){
            return ['res'=>1,'msg'=>'發(fā)布成功！'];
        }else{
            return ['res'=>0,'msg'=>'發(fā)布失?。?#39;];
        }

    }

    public function del(){
        $picId=Request::param('id');
        $newPic = new NewsPicModel();
        if($newPic->destroy($picId)){
            return['res'=>1,'msg'=>'已刪除'];
        }else{
            return['res'=>0,'msg'=>'刪除失敗'];
        }
    }
}

?? ???：天蓬老師?? ??：2019-04-12 14:10:12
???? ??：return['res'=>0,'msg'=>'刪除失敗']; return 與數(shù)組之間有空格嗎? 看不出來(lái)呀