点击导航栏页面滚动到指定显示位置
<script>
function body_scroll(obj){
if(obj == 'top'){
$('html,body').animate({scrollTop: 0}, 1000);
return false;
}
else{
var targetOffset=($('#'+obj).offset().top)-40;
$('html,body').animate({scrollTop: targetOffset},1000);
}
}
</script>
HTML的audio更改样式
<audio autoplay="autoplay" loop="loop" preload="auto" src="/style/img_new/yinyue/songs/qiangjunzhange.aac" id="aud"></audio>
<img src="/style/images/play.png" id="playpause" style="margin: auto;">
<script type="text/javascript">
var aud = document.getElementById("aud");
var img = document.getElementById("playpause");
img.onclick = function(){
if(aud.paused){
aud.play();
}
else{
aud.pause();
}
}
aud.addEventListener("play", function(e){img.src="/style/images/pause.png"}, false);
aud.addEventListener("pause", function(e){img.src="/style/images/play.png"}, false);
</script>