"require|max:20", "code" => "require", "key" => "require", "password" => "require", ]; protected $message = [ "username.require" => "请输入登录名称", "username.max" => "名称格式错误", "code.require" => "请输入验证码", "key.require" => "密钥格式错误", "password.require" => "请输入密码", ]; protected $scene = [ 'login' => ['username','code',"key","password"], ]; }