private bool GetUserNameMenuName(ref string strUsers,ref string strMenuNames)
        {
            string strSQLUserName = string.Format("Select UserName FROM TBL_AccessUser Where RoleID = {0}  ",H_RoleID);
            string strSQLMenu = GetMenuSQL(H_AccessXml);
            string strSQL = string.Format("{0} ; {1} ",strSQLUserName,strSQLMenu);
            DataSet  ds = DataProvider.RunSelect(strSQL);

            if (ds == null || ds.Tables.Count <= 0 || ds.Tables[0].Rows.Count == 0 )
                return false;

            foreach(DataRow dr in ds.Tables[0].Rows)
            {
                if(strUsers != "")
                    strUsers += ",";
                strUsers += dr["UserName"].ToString().Trim();
            }

            int icount = 1;
            foreach(DataRow dr in  ds.Tables[1].Rows)
            {
                string strMenuName = dr["MenuName"].ToString().Trim();
                if (strMenuName != "")
                {
                    if (icount % 5 == 1)
                        strMenuNames += string.Format("<TR><TD>{0}</TD><TD>",strMenuName);  //头
                    else if (icount % 5 == 0)
                        strMenuNames += string.Format("{0}</TD></TR>",strMenuName); //尾
                    else
                        strMenuNames += string.Format("{0}</TD><TD>",strMenuName);  //中间

                    icount ++;
                }
            }

            return strUsers.Trim() != "";
        }


        private string GetMessage()
        {
            StringBuilder sbEmailMsg = new StringBuilder("");
            string strUser = "";
            string strMenuNames = "";
            
            if (GetUserNameMenuName(ref strUser,ref strMenuNames))    
            {
                sbEmailMsg.Append("<TABLE width='600' bgColor='#e0ecff'><caption>");
                sbEmailMsg.Append("<caption style='FONT-SIZE: 20pt;COLOR: #f7f7f7; PADDING-TOP: 5px; BACKGROUND-COLOR: #4a3c8c'>权限角色修改记录</caption>");
                sbEmailMsg.Append("<TR><TD width='20%'></TD><TD width='20%'></TD><TD width='20%'></TD><TD width='20%'></TD><TD width='20%'></TD></TR>");
                sbEmailMsg.Append(string.Format("<TR><TD ColSpan=5>{0}的权限有变动,新权限为：</TD></TR>{1}</TABLE>",strUser,strMenuNames));
            }
            return sbEmailMsg.ToString();
        }


        private bool DoSendMail()
        {
            string strSubject = "角色修改";
            string strMessage =    GetMessage();

            return EmailCommonFun.EmailSend(strSubject,strMessage);
        }