Web控件中如何写其他Web控件的ClientID
<asp:FileUpload ID="FileUpload9" runat="server"><asp:Button ID="Button18" runat="server" Text="上传并保存" CssClass="btninput" OnClick="Button18_Click"
Width="80px" OnClientClick='return IsSelectFile(<%=FileUpload9.ClientID %>)' />
Button的OnClientClick中要得到FileUpload9的ClientID,但向我上面的写法是错误的,不知道怎么写.大家帮忙看看 --------------------编程问答-------------------- 在page_load事件中增加发下代码
Button18.Attributes.Add("onclick", FileUpload9.ClientID);
或者在page_load事件中增加发下代码
--------------------编程问答-------------------- Button18.Attributes.Add("onclick","return IsSelectFile("+FileUpload9.ClientID+")");
Button18.OnClientClick=string.Format("return IsSelectFile({0})",FileUpload9.ClientID);
补充:.NET技术 , ASP.NET