1. (HTML 5) Audio

2. FormatIE 9Firefox 3.5Opera 10.5Chrome 3.0Safari 3.0 OggNoYes No MP3YesNo Yes WavNoYes NoYes Audio Formats

3. Properties controlstrue | false autoplaytrue | false seekingtrue | false pausedtrue | false mutedtrue | false endedtrue | false src volume0 ~ 1 durationseconds currentTimeseconds

4. Methods load() play() pause() canPlayType("audio/subtype") http://www.w3schools.com/tags/ref_av_dom.aspReference:

5. var s1; window.onload = function() { s1 = document.getElementById("song1");... } s1.play(); s1.pause(); s1.controls = true; s1.currentTime= 17.5; s1.volume = 0.5;......

6. Example http://ycchen.im.ncnu.edu.tw/www2011/lab/audio/TimeRec.html http://ycchen.im.ncnu.edu.tw/www2011/lab/audio/ans/Longer.html http://ycchen.im.ncnu.edu.tw/www2011/lab/audio/ans/SoS.html

7. References HTML5 Audio http://w3schools.com/html/html5_audio.asp HTML5 Video http://w3schools.com/html/html5_video.asp 格式工廠  http://www.pcfreetime.com/CN/download.html http://www.pcfreetime.com/CN/download.html