我們在點擊開關圖片按鈕的時候調用了javascript腳本,playPause()函數(shù)。函數(shù)中判斷audio音頻播放狀態(tài),如果已經停止(paused)則調用.play()繼續(xù)播放,如果是在播放狀態(tài),則立即暫停播放.pause(),兩種狀態(tài)切換時及時更新按鈕圖片,請看代碼:
JavaScript Code復制內容到剪貼板
- function playPause() {
- var music = document.getElementById('music2');
- var music_btn = document.getElementById('music_btn2');
- if (music.paused){
- music.play();
- music_btn.src = 'play.gif';
- }
- else{
- music.pause();
- music_btn.src = 'pause.gif';
- }
- }
如果使用jQuery代碼可以這樣寫:
JavaScript Code復制內容到剪貼板
- <audio id="music" src="http://cctv3.qiniudn.com/zuixingfuderen.mp3" autoplay="autoplay" loop="loop">你的瀏覽器不支持audio標簽。</audio>
- <a id="audio_btn"><img src="play.gif" width="48" height="50" id="music_btn" border="0"></a>
- <script>
- $("#audio_btn").click(function(){
- var music = document.getElementById("music");
- if(music.paused){
- music.play();
- $("#music_btn").attr("src","play.gif");
- }else{
- music.pause();
- $("#music_btn").attr("src","pause.gif");
- }
- });
- </script>