Video embedded mp4 is placed on Aliyun oss. It cannot be played by ie, but can be played by local path address.

the mp4 file already uses H264 video codec and AAC audio codec, and the Aliyun address on
ie browser cannot be played

<video loop="loop"  controls="controls" autoplay="autoplay"  >
:
<source src="http://1jbest-qatest.oss-cn-shanghai.aliyuncs.com/static/saas-pc/ver.1.0/img/bc18junefive/index.mp4" type="video/mp4"  />
:
<source th:src="@{/ver.1.0/img/bc18junefive/index.mp4}" type="video/mp4"/>
</video>
Mar.18,2021

https://caniuse.com/-sharpfeat=mpeg4

In Windows 7, the maximum supported resolution is 1920 1088 pixels for both software and DXVA decoding. MSDN).

under win7, the maximum resolution is supported to 1920x1088

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1bebcc3-54706.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bebcc3-54706.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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