答 @天狼星
1.
<embed src="https://ugclx.video.gtimg.com/uwMRJfz-r5jAYaQXGdGnC2_ppdhgmrDlPaRvaV7F2Ic/v084020vp1o.mp4?sdtfrom=v1010&guid=47992dceecf10a80cb441f5650c6c429&vkey=04DDDD50D7B6EDDBA6C87E7799DF64E98EAFCB1FD9EC713B0B4A0880AF8F155CFC15CF51BE6F6742D7F40DEEB3D47FC8030D494731CBD203E7FD4AF0E55538F85A10242763B4943EE2B8325E675F54E6BFAFD670885748A17BC2F96DF8B94D42C7946744991BFDDCD7C56095281D3BA1FBC0D9734407DF14" width="320" height="240"/>
2.
<embed src="https://v.qq.com/x/page/v084020vp1o.html" width="320" height="240"/>
3.
<object width="400" height="260" data="https://ugclx.video.gtimg.com/uwMRJfz-r5jAYaQXGdGnC2_ppdhgmrDlPaRvaV7F2Ic/v084020vp1o.mp4?sdtfrom=v1010&guid=47992dceecf10a80cb441f5650c6c429&vkey=04DDDD50D7B6EDDBA6C87E7799DF64E98EAFCB1FD9EC713B0B4A0880AF8F155CFC15CF51BE6F6742D7F40DEEB3D47FC8030D494731CBD203E7FD4AF0E55538F85A10242763B4943EE2B8325E675F54E6BFAFD670885748A17BC2F96DF8B94D42C7946744991BFDDCD7C56095281D3BA1FBC0D9734407DF14" type="application/x-shockwave-flash">
4.
<video src='https://ugclx.video.gtimg.com/uwMRJfz-r5jAYaQXGdGnC2_ppdhgmrDlPaRvaV7F2Ic/v084020vp1o.mp4?sdtfrom=v1010&guid=47992dceecf10a80cb441f5650c6c429&vkey=04DDDD50D7B6EDDBA6C87E7799DF64E98EAFCB1FD9EC713B0B4A0880AF8F155CFC15CF51BE6F6742D7F40DEEB3D47FC8030D494731CBD203E7FD4AF0E55538F85A10242763B4943EE2B8325E675F54E6BFAFD670885748A17BC2F96DF8B94D42C7946744991BFDDCD7C56095281D3BA1FBC0D9734407DF14' heigth='500px' controls>
论坛自带的嵌入代码