Why can't videos in mp4 format embedded in html be played_HTML/Xhtml_Webpage Production

The following code is in my test.html. If you access it through an absolute path such as c:test.html, you can play the video, but if you access it through: http://localhost/test.html, you cannot play it. It is only on the page. It looks like a player is loaded in, but none of the buttons work. I don’t know where the problem is, but according to my estimation, it has nothing to do with the code. The code is as follows:

Copy code

The code is as follows:

After inspection I found that it really has nothing to do with the code. The specific reason is because there is no mapping of MP4 in IIS. The solution is as follows:

win7:
Control Panel – View Mode (upper right) corner) – small icon – management tools – Internet Information Services (IIS) Manager – click your website name on the left – double-click “MIME Type” on the right – click Add on the far right – fill in the file extension as .mp4, and the MIME type is Video /mp4 or application/octet-stream, this is fine, this will do the trick!