1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="utf-8"> 5 <title></title> 6 </head> 7 <body> 8 <object src="img/鸟1.jpg">当前浏览器不支持此对象</object> 9 <embed src="mp4/a.mp4"></embed> 10 <audio src="audio/音乐.mp3" controls=""></audio> 11 <audio controls=""> 12 <source src="audio/音乐.mp3" type="audio/mp3"> 13 <source src="audio/音乐.ogg" type="audio/ogg"> 14 <source src="audio/音乐.wav" type="audio/wav"> 15 当前浏览器不支持此音频 16 </audio> 17 <hr> 18 <video src="mp4/a.mp4" controls="" width="550" height="330" poster="img/草1.jpg" loop="">当前浏览器不支持此视频</video> 19 <video src="mp4/a.mp4" controls="" width="550" height="330" poster="img/草1.jpg" loop="" preload="metadata">当前浏览器不支持此视频</video> 20 <video controls="" width="550" height="330" poster="img/草1.jpg" loop="" preload="none"> 21 <source src="video/video.mp4" type="video/mp4"> 22 <source src="video/video.webm" type="video/webm"> 23 <source src="video/video.ogg" type="video/ogg"> 24 当前浏览器不支持此视频 25 </video> 26 </body> 27 </html>