protected $viewFields = array(
'outstore_detail' => array(
'store_id','supplier_id','product_id',NULL=>'count_in','count','price_in','price'=>'price_out','status'=>'detail_status','flag'=>'detail_flag',
'_type' => 'LEFT'
),类似于上面的代码,上面的NULL本来是想构造一个字段名count_in的;但是框架解析时会出错,大家知道这里要怎么写吗?