[Solution]

Click the product detail editor, click the video icon:

Add the video link to the popup box

Note:

①MP4 format:

<video controls="controls" poster="http://j.bjyyb.net/images/videoBg.jpg" >

<source src="http://www.w3school.com.cn/example/html5/mov_bbb.mp4" type="video/mp4"/>

</video>

Pay attention to spaces and line breaks

②Tencent or other video websites' videos:

Open the video, click Share in the bottom left corner, copy the embed code

Set video width to "100%", adjust height according to the video

Apple systems and WeChat preview will play in a new window

QQ browser, UC browser, Google Chrome, and built-in browsers of Samsung, Xiaomi, Meizu, Huawei (version below 5.0) can play directly on the current page