'required|in:email,trade_no,status,commission_status,user_id', 'filter.*.condition' => 'required|in:>,<,=,>=,<=,模糊,!=', 'filter.*.value' => 'required' ]; } public function messages() { return [ 'filter.*.key.required' => '过滤键不能为空', 'filter.*.key.in' => '过滤键参数有误', 'filter.*.condition.required' => '过滤条件不能为空', 'filter.*.condition.in' => '过滤条件参数有误', 'filter.*.value.required' => '过滤值不能为空' ]; } }