效果如下：
html code:
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>js带语音的右侧悬浮在线客服代码</title>
<link rel="stylesheet" href="css/zxkf.css"/>
</head>
<body>
<!-- 代码 开始 -->
<audio id="bgMusic" src="lrtk.mp3" autoplay="autoplay" loop="loop"></audio>
<div id="service">
<a href="javascript:void(0)" class="srvLog" target="_blank">申请试用</a>
<a class="srvCns" href="tencent://message/?uin=285772998&Site=企业网站&Menu=yes">在线咨询</a>
<a href="javascript:void(0)" class="srvDj" target="_blank">申请合作</a>
<a class="mscBtn" id="audioBtn" title="开关音效">开关音效</a>
<a class="goTop" id="goTop" title="返回顶部" style="display:none">返回顶部</a>
<div style="text-align:center;margin:100px 0 900px 0;"></div>
<!-- 代码 结束 -->
</div>
</body>
</html>
<script src="js/jquery.js"></script>
<script src="js/service.js"></script>
js code:
(function() {
// 返回顶部按钮自动隐藏
$(window).scroll(function(){
if ($(window).scrollTop()>200){
$('#goTop').fadeIn();
}else if($(window).scrollTop()<200){
$('#goTop').fadeOut();
}
});
$('#goTop').click(function() {
$("html, body").animate({scrollTop:0}, 200);
});
var music = document.getElementById("bgMusic");
$("#audioBtn").click(function(){
if(music.paused){
music.play();
$("#audioBtn").removeClass("pause").addClass("play");
}else{
music.pause();
$("#audioBtn").removeClass("play").addClass("pause");
}
});
})();