摘要:<?php /** * Created by PhpStorm. * User: Administrator * Date: 2019-02-18 * Time: 20:28 */ namespace app\admin\contr
<?php
/**
* Created by PhpStorm.
* User: Administrator
* Date: 2019-02-18
* Time: 20:28
*/
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()
{
//查询所有缩略图
//实例化模型
$newPic= new NewsPicModel();
//查询内容
$pics = $newPic->order('id','desc')->paginate(1);
//模板赋值
$this->view->pics=$pics;
//渲染新闻缩略图列表
return $this->fetch();
}
public function add()
{
//查询所有新闻数据
$news = NewsModel::all();
//赋值模板
$this->view->news=$news;
//渲染新闻缩略图添加界面
return $this->fetch();
}
public function upload()
{
//上传图片的信息
$file = Request::file('file');
//验证图片类型,并且移动到指定目录
if ($info = $file->validate(['ext' => 'jpg,jpeg,png,gif'])->move('upload')) {
//将图片路径进行拼接
$fileName = '/upload/' . $info->getSaveName();
//返回上传成功的提示信息
return json([1,'上传成功','data'=>$filename]);
}else{
//返回上传失败的提示信息
return $file->getError();
}
}
public function DoAdd()
{
//获取信息
$data = Request::param();
$data['time'] = time();
$data['username'] = Session::get('username');
$newPic = new NewsPicModel();
if ($newPic->save($data)) {
return ['res' => 1, 'msg' => '发布成功!'];
} else {
return ['res' => 0, 'msg' => '发布失败!'];
}
}
public function del()
{
//获取删除的id
$picId=Request::param('id');
$newPic = new NewsPicModel();
if ($newPic->destroy($picId)){
return ['res'=>1];
}
}
}//新闻缩略图模块
批改老师:查无此人批改时间:2019-02-19 09:13:29
老师总结:完成的不错,上传图片时,目录最好用当前日期时间创建目录,一个文件夹过多文件,访问会慢。继续加油