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#2
qq10235692232016-02-26 23:43
 程序代码：<!DOCTYPE html> <html> <head> <title>Audio</title> <meta charset="utf-8"> <script> function playSound(s) //由于javascript对变量特别敏感，_s.src = src;看起来不妥。 { var _s = document.getElementById('txt'); if(s!='' && typeof(s)!='undefined') //typeof(s) { _s.innerHTML = s; //替换p中的文字 } } </script> </head> <body> <input id="snd" type="button" value="play" onclick="playSound('http://mp3.')"> <p id="txt">111111</p> </body> </html> |
<html>
<head>
<title>Audio</title>
<script>
function playSound(src){
var _s = document.getElementById('snd');
if(src!='' && typeof src!=undefined){
_s.src = src;
}
}
</script>
</head>
<body>
<input id="snd" type="button" value="play" onclick="playSound('http://mp3.')">
</body>
</html>
