0
由于某种原因更新面板不更新标签或图像文件...任何帮助,将不胜感激。该方法正在调用并正在进行文件上传。AJAX更新面板不工作
ASP:
<asp:UpdatePanel runat="server" UpdateMode="Conditional" ID="UpdateTest">
<ContentTemplate>
<asp:Label ID ="lblTemp" runat="server">test</asp:Label>
<asp:AsyncFileUpload ID="ImageUpload" runat="server" OnUploadedComplete="ImageUpload_UploadedComplete" />
<label>Image</label><br />
<div style="height:60px; padding-bottom:10px; padding-top:5px; ">
<div style="width:55px; float:left;margin-right:10px;">
<asp:Image src="../images/menu_bkg.gif" ID="smallImage" runat="server" Height="60" Width="60" />
</div>
</ContentTemplate>
</asp:UpdatePanel>
C#:
protected void ImageUpload_UploadedComplete(object sender, AjaxControlToolkit.AsyncFileUploadEventArgs e)
{
string filename = System.IO.Path.GetFileName(ImageUpload.FileName);
ImageUpload.SaveAs(Server.MapPath("../Uploads/") + filename);
smallImage.ImageUrl = "../uploads/" + filename;
lblTemp.Text = "hellllo";
UpdateTest.Update();
}
编辑:
我一直在运行更多的测试,它似乎像也许是与AsyncFileUpload的问题。我在UpdatePanel中放置了一个按钮,并更改了图像URL和标签文本。标签文本块完美地工作,但是当update()函数被调用时,它将清除asyncfileupload干净。看来也许lbltemp和smallImage不能更新?
Ohhhh!谢谢! – Yecats 2013-03-23 21:47:43