public bool Validate(FormField field, FormDataItem data, out string message)
 {
     message = string.Empty;
     if (field.Name == "ValidCode" && data.FieldValue.IsNotNullAndWhiteSpace())
     {
         string code = _validate.GetCode();
         if (!code.Equals(data.FieldValue, StringComparison.InvariantCultureIgnoreCase))
         {
             message = _localize.Get("{0}不正确").FormatWith(field.DisplayName);
             return(false);
         }
     }
     return(true);
 }
        public ActionResult GetCode()
        {
            string code = _validateService.GetCode();

            return(Content(code));
        }