['规则1','规则2'...] * * @var array */ protected $rule = [ 'id' => ['integer'], 'goods_id|商品ID' => ['integer','require','gt:0'], 'image|图片' => ['length:1,128'], ]; /** * 定义错误信息 * 格式:'字段名.规则名' => '错误信息' * * @var array */ protected $message = []; }