demo1
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<h1>腾讯科技高级web前端开发岗位</h1>
<hr/>
<h3>职位描述</h3>
<p>负责重点项目的前端技术方案和架构的研发和维护工作<a href="demo11.html">audio</a></p>
<h3>岗位要求</h3>
<p>
5年以上的开发经验，<strong>精通html<</strong>
<a href="demo12.html">video</a>
</p>
<h3>工作地址</h3>
<p>上海海淀</p>
<img src="C:\Users\cjy\Desktop\图片\222932570947043664.jpg" width="100px">
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demo11
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<h1>你好</h1>
N7music - 疯狗<br>
<audio src="N7music - 疯狗.mp3" controls="controls">歌曲
</audio>
</body>
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demo12
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<h1>你好 请看视频</h1>
<video src="20210831_132524.mp4" height="200px"" controls="controls">录屏视频</video>
</body>
</html>
相关知识点https://editor.csdn.net/md/?articleId=121262606