Content-type: _CONTENT_TYPE_ <!DOCTYPE html> <html> <head><title>_TITLE_</title> <meta charset="utf-8"> <style type="text/css"> background: {#eee;} video#video {max-width: 720px;} </style> </head> <body> <h1>_TITLE_</h1> <video id="video" controls> <source src="_SRC_"> </video> <table> <tr><td>再生速度/Speed</td><td>音量/Volume</td></tr> <tr><td id="speedval"></td><td id="volval"></td></tr> <tr><td><input type="range" value="100" id="speed" min="50" max="200"></td> <td><input type="range" value="100" id="volume" min="0" max="100"></td></tr> </table> <p> <span id="speedval"></span> </p> <script type="text/javascript" src="s4-media.js"></script> </body> </html>