TP 啓用啓用刪除父表字段更新（常用模塊記錄）

    /**
     * 啓用
     */
    public function enable(){
        return $this->setField('is_hid',0,$this->setFieldCallback('setInc'));
    }

    /**
     * 禁用
     */
    public function disable()
    {
        return $this->setField('is_hid',1,$this->setFieldCallback('setDec'));
    }

    /**
     * 刪除
     */
    public function del()
    {
        return $this->setField('is_del',1,$this->setFieldCallback('setDec'));
    }

    /**
     * @param string $funcName
     * @return \Closure
     */
    private function setFieldCallback (string $funcName) {
        return function (Int $Count,Int $Pid) use ($funcName){
            return M($this->parentTB)->where('id='.$Pid)->$funcName($this->setField,$Count);
        };
    }


    /**
     * 更新字段
     * @param   $field  更新字段
     * @param   $value  更新值
     * @param   callable $callback 回調函數
     * @author  lxy
     * @time    2020-04-14
     */
    private function setField($field,$value,callable $callback ){
        if (!is_callable($callback)) {
            $this->error('Not a function ');
        }


        $ids = I('ids');
        if (empty($ids)) {
            $this->error('請選擇操作數據');
        }

        $temp = array(1,0);
        $map = array(
            'id'      => ['IN',$ids],
            'is_hid'  => $temp[$value]
        );

        $okCount = (int) M($this->table)->where($map)->count();
        if ($okCount < 1) {
            $this->error('暫無可操作數據');
        }


        //問題id
        $pid = (int) $_REQUEST['pid'];

        $M = M();
        $M -> startTrans();
        try {
            //更新答案狀態
            $res_1 = M($this->table)->where($map)->setField($field,$value);
            if (!is_numeric($res_1)) {
                throw new \Exception('setField Error');
            }

            //更新問題回答數量
            $res_2 = $callback($okCount,$pid);
            if (!is_numeric($res_2)) {
                throw new \Exception('callback Error');
            }

            $M -> commit();
            $this->success('操作完成');

        } catch (\Exception $e) {
            $this->error($e->getMessage());
        }
    }