我如何使这个JavaScript工作以触发声音文件?
我将此javascript放在head标记中:我如何使这个JavaScript工作以触发声音文件?,javascript,audio,Javascript,Audio,我将此javascript放在head标记中: <script language="javascript" type="text/javascript"> function playSound(soundfile) { document.getElementById("dummy").innerHTML= "<embed src=\""+soundfile+"\" hidden=\"true\" autostart=\"true\" loop=\"false\" />";
<script language="javascript" type="text/javascript">
function playSound(soundfile) {
document.getElementById("dummy").innerHTML=
"<embed src=\""+soundfile+"\" hidden=\"true\" autostart=\"true\" loop=\"false\" />";
}
</script>
功能播放声音(声音文件){
document.getElementById(“dummy”).innerHTML=
"";
}
我将以下代码放在页面中间的一个div中:
<span id="dummy"></span>
<a href="javascript: void(0);" onclick="playSound('singing-bowl.wav');"><img id="bowl"
src="pics/singing-bowl.gif" height="119" width="157" /></a>
它不起作用了。我不太懂javascript,但这应该是从我复制的源代码中得到的。我用mp3版本和wav版本都试过了。两个都不适合我
有什么线索吗?你可以试试这个
function playSound(val)
{
var sound = new Audio(val);
sound.addEventListener('canplaythrough', function() {
// your call back function
// for example to play the sound
sound.play();
}, false);
}
提高效率
var sound =null;
var isReady = false;
window.onload = function()
{
sound = new Audio('singing-bowl.wav');
sound.addEventListener('canplaythrough', function() {
isReady = true;
}, false);
}
function playSound()
{
if(isReady)
sound.play();
}
如果您没有支持旧浏览器的要求,我建议您使用html5
<audio controls autoplay>
<source src="horse.ogg" type="audio/ogg">
<source src="horse.mp3" type="audio/mpeg">
Your browser does not support the audio element.
</audio>