后台代码:
If DDLState.SelectedValue = 3 Or DDLState.SelectedValue = 4 Then
Response.Write("<script language =jscript' type ='text/javascript'>document.getElementById('showdiv').style.display='inline';</script>")
Else
Response.Write("<script language =jscript' type ='text/javascript'>document.getElementById('showdiv').style.display='none';</script>")
End If