Ajax中对实体的遍历输出

<script language="javascript" type="text/javascript">
             (function gettable() {
                 WebService005.GetTable(onss, err);
            })();
             function onss(info) {
                 var ss = new Sys.StringBuilder();
                 ss.append ("<div>");
                 for (var i = 0; i < info.rows.length; i++) {
                     ss.append(String.format("{0}   {1}   {2}   {3}</br>", info.rows[i]["sh_tiringadminid"], info.rows[i]["sh_tiringadminName"], info.rows[i]["Sh_tiringadminsex"], info.rows[i]["sh_tiringadmiage"]));
                 }
                 ss.append("</div>");
                 document.getElementById("div").innerHTML = ss.toString();
             }
             function err(dd) {
                 alert(dd.get_message);
             }
    </script>

//webservice的方法

[WebMethod]
    [ScriptMethod]
    public DataTable GetTable() {
        using (SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["xu"].ConnectionString))
        {
            SqlCommand com = new SqlCommand("select sh_tiringadminid,sh_tiringadminName,Sh_tiringadminsex,sh_tiringadmiage from V_schooladminuser2", conn);
            SqlDataAdapter adap = new SqlDataAdapter(com);
            DataSet set = new DataSet();
            adap.Fill(set);
            return set.Tables[0];
        }
    }