急!!!!!!!在dropdownlist的下拉重选取后,dlCompany_code_SelectedIndexChanged怎么没反应???
<asp:dropdownlist id="dlCompany_code" OnSelectedIndexChanged="dlCompany_code_SelectedIndexChanged" runat="server" Font-Size="9pt" Width="266px"></asp:dropdownlist>
怎么运行不进这个事件中来呢?
dlCompany_code_SelectedIndexChanged