Video videos can be played normally in other browsers, but not in chrome browsers, but can be played in F12 debug mode refresh.

<video loop="loop"  autoplay="autoplay" poster="img/videobg.jpg">
    <source src="img/design1.mp4" type="video/mp4" />
</video>

video chromef12

Apr.03,2021

solution: to add the muted attribute to the video tag, please refer to https://blog.csdn.net/taiyang.

as follows:
< video muted loop=" loop "> < / video >
.

Previous: Help in element-UI dialog pop-up box vue-froala-editor rich text editor, edit picture toolbar does not display

Next: Html > table > tr > td can exceed omission in a variety of cases.