updatepanel中的文件上传无法使用asynchronizepostback触发器工作 [英] fileupload within updatepanel not working using asynchronizepostback trigger

问题描述

使用AsyncPostBackTrigger

解决方案

文件上传在更新面板中的

文件上传不起作用.部分上载回发文件将不起作用.

使用PostBackTrigger作为触发器，它应该可以正常工作.


此讨论更详细地说明了原因-文件上传不起作用嵌套在UpdatePanel中可以工作吗? C# [ ^ ]
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希望对您有所帮助！

请参阅下面的链接，它运行良好.
http://www.aspsnippets.com/Articles/Using-FileUpload-Control-inside-ASP.Net-AJAX-UpdatePanel-Control.aspx

< triggers> < asp:postbacktrigger controlid ="btnUpload" xmlns:asp =#unknown">
btnUpload应该是上传按钮ID.将此代码放入aspx代码中.

file upload within update panel not working when using AsyncPostBackTrigger

解决方案

File Upload will not work with a partial post back.

Use PostBackTrigger instead as a trigger and it should work fine.

[Edit]
This discussion explain the reason in more details - FileUpload Doesn''t Work When Nested In UpdatePanel? C#[^]
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Hope that helps!

Please see below linke, It worked well.
http://www.aspsnippets.com/Articles/Using-FileUpload-Control-inside-ASP.Net-AJAX-UpdatePanel-Control.aspx

<triggers> <asp:postbacktrigger controlid="btnUpload" xmlns:asp="#unknown">
btnUpload should be upload button id. put this code in aspx code.

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