产品栏目的增删改查

摘要：<?php namespace app\admin\controller; use app\admin\controller\Common; use think\facade\Session; use think\facade\Request; use app\admin\model\product as Product

<?php
namespace app\admin\controller;

use app\admin\controller\Common;
use think\facade\Session;
use think\facade\Request;
use app\admin\model\product as ProductModel;

class Product extends Common
{
    public function index()
    {
        $Products = ProductModel::paginate(2);
        $this->assign('products',$Products);
        return $this->fetch();
    }

    public function add()
    {
        return $this->fetch();
    }

    public function DoAdd()
    {
        $data = Request::param();
        $data['add_time'] = time();
        $data['username'] = Session::get('username');
        $product = new ProductModel;
        if($product->save($data)){
            return ['res' => true,'msg' => '产品添加成功'];
        }else{
            return ['res' => false,'msg' => '添加失败'];
        }
    }

    public function upload()
    {
        $file = Request::file('img');
        $info = $file->validate(['ext' => 'jpg,jpeg,png,gif'])->move('upload');
        if($info){
            return json(['errno' => 0,'data' => ['/upload/'.$info->getSaveName()]]);
        }else{
            return $info->getError();
        }
    }
    public function edit()
    {
        $id = Request::param();
        $product = ProductModel::get($id);
        $this->assign('product',$product);
        return $this->fetch();
    }

    public function DoEdit()
    {
        $data = Request::param();
//        $data['username'] = Session::get('username');
//        $data['edit_time'] = time();
        $productData = new ProductModel;
        $res = $productData->save([
            'title' => $data['title'],
            'content' => $data['content'],
            'sort' => $data['sort'],
            'desc' => $data['desc'],
            'once' => $data['once'],
            'more_once' => $data['more_once'],
            'edit_time' => time()
        ],['id' => $data['id']]);
        if($res){
            return ['res' => true,'msg' => '修改产品成功'];
        }else{
            return ['res' => false,'msg' => '修改失败'];
        }
    }

    public function del()
    {
        $id = Request::param();
        if($product = ProductModel::get($id)){
            if($product->delete()){
                return ['res' => true,'msg' => '删除产品成功'];
            }else{
                return ['res' => false,'msg' => '删除失败'];
            }
        }
        return ['res' => false,'msg' => '删除失败，请联系管理员'];
    }
}

产品缩略图

<?php
namespace app\admin\controller;

use app\admin\controller\Common;
use app\admin\model\productPic as ProductPicModel;
use app\admin\model\product as ProductModel;
use think\facade\Request;
use think\facade\Session;

class ProductPic extends Common
{
    public function index()
    {
        $infos = ProductPicModel::paginate(2);
        $this->assign('infos',$infos);
        return $this->view->fetch();
    }

    public function add()
    {
//        ProductPicModel::get(1);
        $infos = ProductModel::field('id,title')->all();
//        dump($infos);
        $this->assign('infos',$infos);
        return $this->fetch();
    }
    public function DoAdd()
    {
        $data = Request::param();
        $data['add_time'] = time();
        $data['username'] = Session::get('username');
        $addPro = new ProductPicModel;
        if($addPro->save($data)){
            return ['res' => true,'msg' => '上传产品图片成功'];
        }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(['errno' => 0,'data' => $fileName]);
        }else{
            return $file->getError;
        }
    }

    public function del()
    {
        $id = Request::param();
        if($delData = ProductPicModel::get($id)){
            if($delData->delete()){
                return ['res' => true,'msg' => '删除产品图片成功'];
            }else{
                return ['res' => false,'msg' => '删除失败'];
            }
        }
        return ['res' => false, 'msg' => '要删除的数据不存在，请联系管理员'];
    }
}

批改老师：韦小宝批改时间：2019-01-11 13:48:05
老师总结：写的很不错 这里的数据返回还可以改用json的形式哦