下载对话框 [英] Download Dialog Box

问题描述

如何检测下载"对话框中保存/打开/取消"上单击了哪个按钮?

我最近2天都在尝试此操作，但是我无法...！

有人可以给我一个以上问题的答案吗?

How do I detect which button was clicked on "save/open/cancel" in Download Dialog Box ?

I am trying this for last 2 days, but i couldn''t...!

Can anybody give me a Answer for the above question ?

推荐答案

您不能.

该站点只是将文件流式传输到浏览器.网站不知道用户对文件的处理方式，因为不再有服务器端交互.这是浏览器功能.

You cannot.

The site just streams the file to the browser. What the user does with the file is not known by the website as there is no more server side interaction. It''s a browser feature.

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