public function rules() { return array_merge(parent::rules(), [[['name', 'sid', 'fid', 'cid', 'img'], 'required', 'message' => '不能为空'], [['img'], 'file', 'extensions' => 'png, jpg']]); }
public function rules() { return array_merge(parent::rules(), [[['name', 'sid', 'fid', 'cid'], 'required', 'message' => '不能为空']]); }