'require|length:1,255', ]; protected $message = [ 'appeal_message.require' => '投诉内容不能为空且必须小于100个字符|投诉内容不能为空且必须小于100个字符', 'appeal_message.length' => '投诉内容不能为空且必须小于100个字符|投诉内容不能为空且必须小于100个字符', ]; protected $scene = [ 'appeal_save' => ['appeal_message'], ]; }