Introduction to the development function of Hanlin Youshang system of Hansheng Youpin app

Recently, a new set of （ Hansheng premium products app） Hanlin Youshang system , Its main functions are mall system , Member system , Mission system , Payment system , Points management system , Online consultation system and so on .

Hansheng premium products app characteristic ：

1、 Select Meifu online special mobile shopping software , Update all kinds of activity offers and welfare products in real time .

2、 Constantly search for a large number of low-cost goods through Premium software , Select high-quality goods with many discounts .

3、 Bring more high-quality online shopping experience to consumers , Rich and good goods, buy at a low price, save money and rest assured .

Hansheng premium products app advantage ：

1、 There are a wide range of goods, good quality and low price , Let you rest assured to buy good goods .

2、 Mobile social e-commerce APP, It aims to select high-quality products with high cost performance for users .

3、 Products related to food 、 beauty 、 clothing 、 Maternal and infant 、 Daily necessities and other fields .

Hansheng premium products app Bright spot ：

1、 The latest and most comprehensive shopping experience will not disappoint you , Everyone can try .

2、 Everyone can buy good goods suitable for themselves , The above discounts and rewards are quite comprehensive .

3、 Feel free to experience , So many discounts won't let you go home empty handed , You can come together .

Hansheng premium products app Small make up comment on ：

1、 The update of various commodities is still very timely , You can see all kinds of new product information every day ;

2、 There are no restrictions on direct mobile online orders , All the goods have been checked by specially assigned personnel ;

3、 You can also get coupons through this platform , As long as you place an order, you can directly deduct .

Han Sheng Superior products app System development source code sharing ：

<?php

namespace app\admin\controller\article;

use think\facade\Route as Url;
use app\admin\controller\AuthController;
use app\admin\model\system\SystemAttachment;
use app\admin\model\article\{ArticleCategory as ArticleCategoryModel,Article as ArticleModel};
use crmeb\services\{FormBuilder as Form,UtilService as Util,JsonService as Json};


/**
 *  Article classification management    controller 
 * */
class ArticleCategory extends AuthController
{

    /**
     *  Classification management 
     * */
    public function index()
    {
        $where = Util::getMore([
            ['status', ''],
            ['title', ''],
        ], $this->request);
        $this->assign('where', $where);
        $this->assign(ArticleCategoryModel::systemPage($where));
        return $this->fetch();
    }

    /**
     *  Add Category Management 
     * */

    public function create()
    {
        $f = array();
        $f[] = Form::select('pid', ' Parent id')->setOptions(function () {
            $list = ArticleCategoryModel::getTierList();
            $menus[] = ['value' => 0, 'label' => ' Top class '];
            foreach ($list as $menu) {
                $menus[] = ['value' => $menu['id'], 'label' => $menu['html'] . $menu['title']];
            }
            return $menus;
        })->filterable(1);
        $f[] = Form::input('title', ' Category name ');
        $f[] = Form::input('intr', ' Classification introduction ')->type('textarea');
        $f[] = Form::frameImageOne('image', ' Sort of pictures ', Url::buildUrl('admin/widget.images/index', array('fodder' => 'image')))->icon('image')->width('100%')->height('500px');
        $f[] = Form::number('sort', ' Sort ', 0);
        $f[] = Form::radio('status', ' state ', 1)->options([['value' => 1, 'label' => ' Show '], ['value' => 0, 'label' => ' hide ']]);
        $form = Form::make_post_form(' Add categories ', $f, Url::buildUrl('save'));
        $this->assign(compact('form'));
        return $this->fetch('public/form-builder');

    }

    /**
     * s To upload pictures 
     * */
    public function upload()
    {
        $res = Upload::instance()->setUploadPath('article')->image('file');
        if (!is_array($res)) return Json::fail($res);
        SystemAttachment::attachmentAdd($res['name'], $res['size'], $res['type'], $res['dir'], $res['thumb_path'], 5, $res['image_type'], $res['time']);
        return Json::successful(' Image upload succeeded !', ['name' => $res['name'], 'url' => path_to_url($res['thumb_path'])]);
    }

    /**
     *  Save classification management 
     * */
    public function save()
    {
        $data = Util::postMore([
            'title',
            'pid',
            'intr',
            ['new_id', []],
            ['image', []],
            ['sort', 0],
            'status',]);
        if (!$data['title']) return Json::fail(' Please enter the classification name ');
        if (count($data['image']) != 1) return Json::fail(' Please select a category picture , And you can only upload one ');
        if ($data['sort'] < 0) return Json::fail(' Sorting cannot be negative ');
        $data['add_time'] = time();
        $data['image'] = $data['image'][0];
        $new_id = $data['new_id'];
        unset($data['new_id']);
        $res = ArticleCategoryModel::create($data);
        if (!ArticleModel::saveBatchCid($res['id'], implode(',', $new_id))) return Json::fail(' Failed to add the article list ');
        return Json::successful(' Category added successfully !');
    }

    /**
     *  Modify the classification 
     * */

    public function edit($id)
    {
        if (!$id) return $this->failed(' Parameter error ');
        $article = ArticleCategoryModel::get($id)->getData();
        if (!$article) return Json::fail(' The data doesn't exist !');
        $f = array();
        $f[] = Form::select('pid', ' Parent id', (string)$article['pid'])->setOptions(function () {
            $list = ArticleCategoryModel::getTierList();
            $menus[] = ['value' => 0, 'label' => ' Top class '];
            foreach ($list as $menu) {
                $menus[] = ['value' => $menu['id'], 'label' => $menu['html'] . $menu['title']];
            }
            return $menus;
        })->filterable(1);
        $f[] = Form::input('title', ' Category name ', $article['title']);
        $f[] = Form::input('intr', ' Classification introduction ', $article['intr'])->type('textarea');
        $f[] = Form::frameImageOne('image', ' Sort of pictures ', Url::buildUrl('admin/widget.images/index', array('fodder' => 'image')), $article['image'])->icon('image')->width('100%')->height('500px');
        $f[] = Form::number('sort', ' Sort ', $article['sort']);
        $f[] = Form::radio('status', ' state ', $article['status'])->options([['value' => 1, 'label' => ' Show '], ['value' => 0, 'label' => ' hide ']]);
        $form = Form::make_post_form(' Edit category ', $f, Url::buildUrl('update', array('id' => $id)));
        $this->assign(compact('form'));
        return $this->fetch('public/form-builder');

    }


    public function update($id)
    {
        $data = Util::postMore([
            'pid',
            'title',
            'intr',
//            ['new_id',[]],
            ['image', []],
            ['sort', 0],
            'status',]);
        if (!$data['title']) return Json::fail(' Please enter the classification name ');
        if (count($data['image']) != 1) return Json::fail(' Please select a category picture , And you can only upload one ');
        if ($data['sort'] < 0) return Json::fail(' Sorting cannot be negative ');
        $data['image'] = $data['image'][0];
        if (!ArticleCategoryModel::get($id)) return Json::fail(' The edited record does not exist !');
//        if(!ArticleModel::saveBatchCid($id,implode(',',$data['new_id']))) return Json::fail(' Failed to add the article list ');
//        unset($data['new_id']);
        ArticleCategoryModel::edit($data, $id);
        return Json::successful(' Modification successful !');
    }

    /**
     *  Delete category 
     * */
    public function delete($id)
    {
        $res = ArticleCategoryModel::delArticleCategory($id);
        if (!$res)
            return Json::fail(ArticleCategoryModel::getErrorInfo(' Delete failed , Please try again later !'));
        else
            return Json::successful(' Delete successful !');
    }


}