<script language=javascript>
function downfile(str)
{
window.location.href = str;
}
</script>
<input type=button onclick="Javascript:downfile('文件.mp3');">
<script language=javascript>
function downfile(str)
{
window.location.href = str;
}
</script>
<input type=button onclick="Javascript:downfile('文件.mp3');">