/*********以下数据源可以更改ID后下载插入模板和更改模板中****************/
 上级菜单表示号： <asp:DropDownList ID="txt_e_m1_m0id" runat="server" 
 DataSourceID="AccessDataSource1" DataTextField="m1_timu" DataValueField="m1_id"   SelectedValue='<%#Bind("wz_m1_id")%>'>
  </asp:DropDownList>
 <asp:AccessDataSource ID="AccessDataSource1" runat="server" 
    DataFile="~/sjk/caidan.mdb" 
    SelectCommand="SELECT [m1_id], [m1_timu] FROM [t_erjicaidan]">
    </asp:AccessDataSource>