Set RS=Server.CreateObject("ADODB.RecordSet")
RS.Open "admin where adminname='"&Trim(Request.Form("adminname"))&"'",Conn,1,1
If Not RS.eof Then
Response.Write("<script language='javascript'>alert('管理员帐号已存在,请另选帐号!');history.go(-1);</script>")
RS.Close
Response.End()
End If
RS.CLose