新手求教-前台页面表单提交问题

<!--#include file="AppCode/Conn.asp"-->
<%
Select Case Trim(Request.Form("action"))
    Case "add"
        Call Add()
        Call SaveAdminLog("添加：" & gh)
        Call CloseConn()
        Call ActionOk("123.asp")
End Select
%>
<table cellspacing="0" cellpadding="0" width="100%" align="center" border="0">
                <tbody>
                  <tr>
                    <td >
                      <table width="100%" border="0" cellpadding="0" cellspacing="0">
                        <tr>
                          <td align="center">姓名</td>
                          <td align="center">手机号码</td>
                          <td align="center">&nbsp;</td>
                        </tr>
                                            <form name="form2" method="post" action="">
                        <tr bgcolor="#FFFFFF">
                          <td align="center"><input name="gh" type="text" id="gh" size="8" /></td>
                          <td align="center"><input name="tel" type="text" id="tel" size="11" /></td>
                          <td align="center">
                           <input name="action" type="hidden" id="action" />
                            <input name="Submit" type="submit" onClick="javascript:formsubmit(this.form,'add');" value="添加" /></td>
                        </tr> </form>                  
                      </table><script language="JavaScript" type="text/javascript">
function formsubmit(frm,action)
{
    if(frm.gh.value.trim()=="")
    {
        ShowErrMsg("姓名不能为空，请输入");
        frm.gh.focus();
        return false;
    }   
    frm.action.value = action;
    frm.submit();
}
</script>
</td>
                  </tr>
                </tbody>
              </table>
<%
Call CloseConn()
Set Rs = Nothing
Set Admin = Nothing
%>

<%
    Public id
    Public gh
    Public tel
   
    Public Sub Add()
        Call GetFormData()
        Set clsRs = Server.CreateObject("Adodb.RecordSet")
        Sql = "select * from somoos where 1=2"
        clsRs.Open Sql,Conn,1,3
        clsRs.AddNew()
        Call UpdateRs(clsRs)
        clsRs.Update()
        clsRs.Close()
        Set clsRs = Nothing
    End Sub
    Private Sub GetFormData()
        id = Trim(Request.Form("id"))
        gh = Trim(Request.Form("gh"))
        tel = Trim(Request.Form("tel"))
    End Sub
   
    Private Sub UpdateRs(ByRef clsRs)
    clsRs("gh") = gh
        clsRs("tel") = tel
      
    End Sub
   
    Public Sub GetRs(ByRef clsRs)
        id = clsRs("id")
        gh = clsRs("gh")
        tel = clsRs("tel")
    End Sub
%>