guochanhua/zskk_new_manage/application/admin/controller/train/ClassDict.php

<?php

namespace app\admin\controller\train;

use app\common\controller\Backend;
use think\Db;
use think\Exception;
use think\exception\PDOException;

/**
 * 培训-题目分类
 *
 * @icon fa fa-circle-o
 */
class ClassDict extends Backend
{

    /**
     * 无需鉴权的方法,但需要登录
     * @var array
     */
    protected $noNeedRight = ['classselectlist'];
    
    /**
     * ClassDictModel模型对象
     * @var \app\admin\model\train\ClassDictModel
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\train\ClassDictModel;

    }

    /**
     * 查看
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($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();
            $del_where = ['is_del' => 0];
            $total = $this->model
                ->where($where)
                ->where($del_where)
                ->order($sort, $order)
                ->count();

            $list = $this->model
                ->where($where)
                ->where($del_where)
                ->order($sort, $order)
                ->limit($offset, $limit)
                ->select();

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

            return json($result);
        }
        return $this->view->fetch();
    }
    
    public function classSelectList()
    {
        $data = $this->model
            ->field('id, title as name')
            ->select();
        $data = ['searchlist' => $data];
        $this->success('success', null, $data);
    }

    public function del($ids = "")
    {
        if ($ids) {
            $pk = $this->model->getPk();
            $adminIds = $this->getDataLimitAdminIds();
            if (is_array($adminIds)) {
                $this->model->where($this->dataLimitField, 'in', $adminIds);
            }

            Db::startTrans();
            try {
                $count = $this->model->where($pk, 'in', $ids)
                    ->update([
                        'is_del' => 1
                    ]);
            } catch (PDOException $e) {
                Db::rollback();
                $this->error($e->getMessage());
            } catch (Exception $e) {
                Db::rollback();
                $this->error($e->getMessage());
            }
            if ($count) {
                $this->success();
            } else {
                $this->error(__('No rows were deleted'));
            }
        }
        $this->error(__('Parameter %s can not be empty', 'ids'));
    }


}