abstract：<?php /** * Created by PhpStorm. * User: Administrator * Date: 2019/5/14 * Time: 11:22 */ namespace app\admin\control
<?php
/**
* Created by PhpStorm.
* User: Administrator
* Date: 2019/5/14
* Time: 11:22
*/
namespace app\admin\controller;
use app\admin\controller\Common;
use app\admin\model\ProductModel;
use think\facade\Request;
use think\facade\Session;
class Product extends Common{
public function index(){
$product = new ProductModel();
$products = $product->order('id','desc')->paginate(5);
$this->view->products = $products;
return $this->fetch();
}
public function add(){
return $this->fetch();
}
public function edit(){
$proId = Request::param('id');
$product = ProductModel::get($proId);
$this->view->product = $product;
// 渲染产品修改界面
return $this->fetch();
}
public function DoAdd(){
$data = Request::param();
$title = $data['title'];
$info = ProductModel::where('title',$title)->find();
if($info == true){
return ['res'=>0,'msg'=>'产品标题重复~'];
}
$data['time']=time();
$data['username']=Session::get('username');
$product = new ProductModel();
if($product->save($data)){
return ['res'=>1,'msg'=>'产品添加成功~'];
}else{
return ['res'=>0,'msg'=>'发布失败~'];
}
}
public function upload(){
// 获取上传图片信息
$file = Request::file('img');
// 验证图片信息并移动到指定目录
if ($info = $file->validate(['ext' => 'jpg,jpeg,png,gif'])->move('upload')) {
// 返回成功的提示信息
return json(['errno' => 0, 'data' => ['/upload/' . $info->getSaveName()]]);
} else {
// 返回失败的提示信息
return $file->getError();
}
}
public function DoEdit()
{
// 获取提交过来的数据
$data = Request::param();
$product = new ProductModel();
$data['time'] = time();
$data['username'] = Session::get('username');
$info = $product->save([
'title' => $data['title'],
'desc' => $data['desc'],
'content' => $data['content'],
'price' => $data['price'],
'time' => $data['time'],
'username' => $data['username'],
], ['id' => $data['id']]);
if ($info) {
return ['res' => 1, 'msg' => '更新成功！'];
} else {
return ['res' => 0, 'msg' => '更新失败！'];
}
}
public function del(){
// 获取需要删除的产品id
$proId = Request::param('id');
$product = new ProductModel();
if ($product->destroy($proId)) {
return ['res'=>1,'msg'=>'删除成功！'];
}
}
}
Correcting teacher：天蓬老师Correction time：2019-05-14 17:48:48
Teacher's summary：凡是在方法中使用: $product = new ProductModel();, 其实都是不太友好的编程, 可以考虑放在参数中传入, 岂不更妙