guochanhua/zskk_new_manage/application/admin/controller/messages/Messages.php

<?php

namespace app\admin\controller\messages;

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

/**
 * 消息管理
 *
 * @icon fa fa-circle-o
 */
class Messages extends Backend
{
    
    /**
     * MessagesModel模型对象
     * @var \app\admin\model\messages\MessagesModel
     */
    protected $model = null;

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

    }

    /**
     * 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) = $this->buildparams($this->searchFields, true);
            $join = [
                ['doctors d','m.doctor_id = d.id','LEFT'],
                ['institution i','m.institution_id = i.id','LEFT'],
                ['department de','m.department_id = de.id','LEFT'],
            ];
            $field = ['m.*','d.realname as doctor_name','i.name as institution_name','de.department_name'];
            // 过滤机构
            $childInsIds = $this->auth->getMyInsId();
            if($childInsIds == false){
                $more = false;
            } else {
                $more = ['m.institution_id' => ['in', $childInsIds]];
            }
            $total = $this->model->alias('m')
                ->join($join)
                ->where($more)
                ->where($where)
                ->order($sort, $order)
                ->count();

            $list = $this->model->alias('m')
                ->join($join)
                ->where($more)
                ->where($where)
                ->order($sort, $order)
                ->limit($offset, $limit)
                ->field($field)
                ->select();

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

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

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

            $count = 0;
            Db::startTrans();
            try {
                $update = [
                    'status' => '1'
                ];
                foreach ($list as $k => $v) {
                    $count += $v->where('id',$v['id'])->update($update);
                }
                Db::commit();
            } 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'));
    }

}