Javascript-[help] How is the "Xiaomi route download" Address of the Movie Download website generated?

The target site is: www.4567.tvfilmid20949.html {code...}. I don't know "d. miwifi. comd2r? ...

Target Site: http://www.4567. TV /film/id20949.html

Xiaomi

Don't know "https://d.miwifi.com/d2r? How is the url = Response & src = xunbo? ?

Reply content:

Target Site: http://www.4567. TV /film/id20949.html

Xiaomi

Don't know "https://d.miwifi.com/d2r? How is the url = Response & src = xunbo? ?

Documentation: one-click Download To Xiaomi Router
Http://s.miwifi.com/d2r/
For more information, see the following excerpt:

API address
Https://d.miwifi.com/d2r/

API Function Description
This document describes the one-click Download interface of Xiaomi router. Embedded in the web page, you can call this interface to remotely download media files to the Xiaomi router. After this interface is called, the user is first directed to the logon page of the Xiaomi account. After you log on with the Xiaomi account, you can see the Xiaomi router bound to your account and select which Xiaomi router to download. If you have logged on to the Xiaomi account in the current browser, you do not need to log on again. This will be directed to the page where you choose to download the vro.