abstrak：<?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 t

<?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()
{
// 分頁數(shù)據(jù)
$num = 5;
$type = false;
$config = [
'type' => 'bootstrap',
'var_page' => 'page',
];
$newspic = NewsPicModel::order('id')->paginate($num,$type,$config);
// 模板賦值
$newspage = $newspic->render();
$this->view->assign('newspic',$newspic);
$this->view->assign('newspage',$newspage);
// 渲染模板
return $this->view->fetch();
}
public function add()
{
// 查詢所有數(shù)據(jù)
$news = NewsModel::order('id','asc')->all();

// foreach($news as $k => $v){
//     print_r($v->title);
// }

// 模板賦值
$this->view->assign('news',$news);
// 渲染添加模板
return $this->view->fetch();
}
// 圖片上傳
public function upload()
{
// 獲取圖片
$res = Request::file('file');
// 驗(yàn)證圖片并移動(dòng)到文件夾
$file = $res->validate(['ext' => 'jpg,jpeg,png'])->move('uploads/newspic/');
// 判斷 
if($file){
return json([1,'上傳成功','data' => ['/uploads/newspic/'.$file->getSaveName()]]);
}else{
return $file->getError();
}
}
public function DoAdd()
{
// 添加圖片信息到表news_pic
$res = Request::param();
// time
$res['time'] = time();
// session
$res['username'] = Session::get('username');
// insert
$info = NewsPicModel::insert($res);
// if result
if($info){
return ['res' => 1,'msg' => '上傳成功~~'];
}else{
return ['res' => 0,'msg' => '上傳失敗!'];
}
}
public function del()
{
// delete
$id = Request::param('id');
$res = NewsPicModel::where('id',$id)->delete();
if($res){
return ['res' => 1,'msg' => '刪除成功!'];
}else{
return ['res' => 0,'msg' => '刪除失敗!'];
}
}
}

Guru membetulkan：查無此人Masa pembetulan：2019-05-17 09:58:50
Rumusan guru：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。操作越簡單越好。繼續(xù)加油