<html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>表单的介绍</title> </head> <body> <!-- <embed src="v115534469889.mp4" type=""> --> <video src="v115534469889.mp4" width="500" height="300" controls="controls" autoplay="autoplay"></video> </body> </html>
