public static JsonMessage Base64Decode(string text) { JsonMessage jsonMessage = new JsonMessage(); if (string.IsNullOrEmpty(text)) { jsonMessage.Flag = false; jsonMessage.Message = "解码内容不能为空"; return(jsonMessage); } try { jsonMessage.Flag = true; jsonMessage.Data = HtmlUtils.FromBase64String(text); } catch (Exception ex) { jsonMessage.Flag = false; jsonMessage.Message = ex.Message; } return(jsonMessage); }