回发后如何保留FileUpload控件的路径 [英] How To Remain path of FileUpload control after postback

问题描述

回发后如何保留FileUpload控件的路径

预先感谢

Hi,
How To Remain path of FileUpload control after postback

Thanks in advance

推荐答案

出于安全考虑，MS打算在回发后清除其值.我之前所做的是在将文档附加到电子邮件时遵循gmail的方法.试试吧，它可能适合您的业务需求:)

due to security concern MS intends to clear its value after postback. What I did to that before is i followed the approach of gmail when attaching documents to the email. try it, it might suits your business requirements :)

您可以通过Session，Viewstate或隐藏字段保存路径
--NDK

you can hold the path through Session, Viewstate or hidden field
--NDK

我认为您可以将FileUpload的路径存储在Session中，然后进行检索...

问候

Hi,

I think you could store the path of FileUpload in Session, then retrieve it...

Regards,

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