/// <summary>
 /// 返回文本
 /// _ResponseDataType: 'json' or 'xml', 设置返回数据格式。
 /// </summary>
 public static void WrapResponse(bool success, string text, string message)
 {
     if (GetResponseDataType() == ResponseDataType.JSON)
     {
         AJAXHelper.WrapJsonResponse(success, text, message);
     }
     else if (GetResponseDataType() == ResponseDataType.XML)
     {
         AJAXHelper.WrapXMLResponse(success, text, message);
     }
     else
     {
     }
 }
        ///// <summary>
        ///// 将DataTable以XML格式包装
        ///// </summary>
        public static void WrapXMLResponse4DataTable(bool success, DataTable dt, int totalCount, string message)
        {
            //(1)包装Datatable与TotalCount
            XmlDocument doc = new XmlDocument();
            //doc.AppendChild(doc.CreateXmlDeclaration("1.0", "utf-8", null));//"utf-8"
            XmlElement root = doc.CreateElement("root");

            XmlElement totalCountEle = doc.CreateElement(AJAXHelper.TotalCountKeyName);

            totalCountEle.InnerXml = totalCount.ToString();
            root.AppendChild(totalCountEle as XmlNode);

            XmlElement dataEle = doc.CreateElement(AJAXHelper.DataKeyName);

            dataEle.InnerXml = Converter.DataTable2XML(dt);
            root.AppendChild(dataEle as XmlNode);

            //(2)
            AJAXHelper.WrapXMLResponse(success, root.InnerXml, message);
        }