识别文件传输 [英] Recognize file transfer

问题描述

我在DotNetNuke中有一个模块，可以将图片或剪辑视频发送到DB，我想知道当用户单击我的发送按钮以将文件传输到DB，我的页面或DB时如何识别该文件如何知道

I have a module in DotNetNuke which I can send picture or clip video to DB,I want to know how can I recognize when user click on my send button for transfer files to DB,my page or DB how can underestand this files coming form where for examle coming form PC or Mobile?

推荐答案

要检测来自哪里的请求，可以使用

For detecting where a request is coming from you can use User Agent String[^] in the request header.

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