guochanhua/zskk_new_manage/application/admin/controller/dict/Device.php

<?php

namespace app\admin\controller\dict;

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

/**
 * 
 *
 * @icon fa fa-circle-o
 */
class Device extends Backend
{
    
    /**
     * Device模型对象
     * @var \app\admin\model\dict\Device
     */
    protected $model = null;
    /**
     * 快速搜索时执行查找的字段
     */
    protected $searchFields = ['name'];
    /**
     * 无需鉴权的方法,但需要登录
     * @var array
     */
    protected $noNeedRight = ['classselectlist','examclassselectlist'];

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

    }

    /**
     * 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 = [
                ['constant c','d.exam_class_id = c.id','LEFT']
            ];
            $field = ['d.*','c.constant_value as exam_class'];
            $total = $this->model->alias('d')
                ->join($join)
                ->where($where)
                ->order($sort, $order)
                ->count();
            $list = $this->model->alias('d')
                ->join($join)
                ->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();
    }

    /**
     * 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);
                    }
                    $params['id'] = makeNew16Uid();
                    $result = $this->model->allowField(true)->save($params);
                    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();
    }

    /**
     * 编辑
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            if (!in_array($row[$this->dataLimitField], $adminIds)) {
                $this->error(__('You have no permission'));
            }
        }
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);
                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                        $row->validateFailException(true)->validate($validate);
                    }
                    $result = $row->allowField(true)->save($params);
                    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 updated'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $this->view->assign("row", $row);
        return $this->view->fetch();
    }

    /**
     * 检查类型下拉
     * @author matielong
     */
    public function classSelectList($save = false)
    {
        $data = Db::table('constant')
            ->where('parent_id','exam_class')
            ->field('id,constant_value as name')
            ->select();
        if($save){
            $result = array("rows" => $data);
            return json($result);
        }
        $data = ['searchlist' => $data];
        $this->success('success', null, $data);
    }

    public function examClassSelectList()
    {
        try{
            // 获取列表
            $total = Db::table('constant')
                ->where('parent_id','exam_class')
                ->count();
            $list = Db::table('constant')
                ->where('parent_id','exam_class')
                ->field('id,constant_value as name')
                ->select();
            // 格式化
            return json(array("total" => $total, "rows" => $list));
        } catch ( Exception $exception){
            $this->error($exception->getMessage());
        }
    }

}