刷新同样的图片上传... [英] on refresh same image uploaded...

问题描述

我使用文件上传控件上传图片并保存到sql D / b中。当我刷新页面时，它将相同的重复图像插入到D / b中。我刷新该页面多少次，它将相同的图像插入到D / b中。如何解决这个问题。请给出一些建议或解决方案。

Hi,

i upload image using file upload control and save into sql D/b. when i refresh a page it insert same duplicate image into D/b. how many times i refresh that page it insert same image into D/b. how to resolve this problem. pls give some suggestion or solution.

推荐答案

参考，



http://www.aspdotnet-suresh.com/2010/04/detect-browser-refresh -to-avoid-events.html [ ^ ]



http://www.aspsnippets.com/Articles/ASP.Net---Prevent-DuplicateDouble-Inserts-when-Page- is -rereshed.aspx [ ^ ]

Refer it,

http://www.aspdotnet-suresh.com/2010/04/detect-browser-refresh-to-avoid-events.html[^]

http://www.aspsnippets.com/Articles/ASP.Net---Prevent-DuplicateDouble-Inserts-when-Page-is-refreshed.aspx[^]

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