gganli/application/admin/controller/gift/Back.php

<?php

namespace app\admin\controller\gift;

use app\common\controller\Backend;
use think\Db;
/**
 * 礼物背包
 *
 * @icon fa fa-circle-o
 */
class Back extends Backend
{
    
    /**
     * Back模型对象
     * @var \app\admin\model\gift\Back
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\gift\Back;
        $typeList = [
            'isUseList' => $this->model->getIsUseList(),
            'getWayList' => $this->model->getGetWayList(),
        ];
        $this->view->assign($typeList);
        $this->assignconfig($typeList);
    }

    public function import()
    {
        parent::import();
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */
    

    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $list = $this->model
                    ->with(['user'])
                    ->where($where)
                    ->order($sort, $order)
                    ->paginate($limit);

            foreach ($list as $row) {
//                $row->visible(['id','image','special','value','is_use','use_time','get_way','createtime']);
//                $row->visible(['user']);
				$row->getRelation('user')->visible(['u_id','nickname']);
            }

            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 添加
     */
    public function add()
    {
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);

                if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
                    $params[$this->dataLimitField] = $this->auth->id;
                }
                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                        $this->model->validateFailException(true)->validate($validate);
                    }
                    //多加几个
                    $number = intval(input('number',1));
                    if($number < 1) {$number = 1;}

                    $gift = Db::name('gift')->where('id',$params['gift_id'])->find();
                    $params['name']      = $gift['name'];
                    $params['image']     = $gift['image'];
                    $params['gif_image'] = $gift['special'];
                    $params['value']     = $gift['price'];
                    $params['number']    = 1;
                    $params['is_use']    = 0;

                    $saveall = [];
                    for($i=1;$i<=$number;$i++){
                        $saveall[] = $params;
                    }
                    $result = Db::name('gift_back')->insertAll($saveall);

                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were inserted'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        return $this->view->fetch();
    }

}