循环播放按钮设置
本帖最后由 亚伦影音工作室 于 2025-2-17 18:25 编辑 <br /><br /><style>#loopbnt{
position:relative;
width: 25px;
height: 15px;background:#0000;
bottom: 8px;border-radius: 0px;
left: 0%;
cursor: pointer;
}
</style>
<audio id="aud" controlsautoplay src="https://img4.oldkids.cn/upload/2025/01/25/blog_260855907_20250125143403551.mp3" ></audio>
<br>
<br>
<br>
<img src="https://pic1.imgdb.cn/item/67b1e0bfd0e0a243d4ffdd5f.png"id="loopbnt" onClick="pmc()"/>
<br>
<br>
<script>
function pmc() {
var img = document.getElementById("loopbnt");
if (img.getAttribute("src", 2) == "https://pic1.imgdb.cn/item/67b1e0bfd0e0a243d4ffdd5f.png") {aud.loop =true ;aud.play();
img.src = "https://pic1.imgdb.cn/item/67b1e0b3d0e0a243d4ffdd5e.png";
} else {aud.loop =false;
img.src = "https://pic1.imgdb.cn/item/67b1e0bfd0e0a243d4ffdd5f.png";}
}
</script> 谢谢亚伦老师精彩分享{:4_191:} 原来循环按钮可以继续重复播放,交叉的那个符号只播放一次。 欣赏亚伦老师好帖{:4_187:} 感谢。
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>scroll bar</title>
<style type="text/css">
.wrapper{
position: relative;
width: 500px;
height: 40px;
/*border: 1px solid black;*/
background-color: #92ECF5;
}
#volumeValue{
font-size: 20px;
line-height: 40px;
}
#fix{
position: absolute;
left: 40px;
width: 400px;
height: 30px;
top: 5px;
border: 1px solid black;
background-color: black;
}
#scroll{
width: 0px;
height: 30px;
background-color: blue;
}
#btn_add button{
position: absolute;
right: 0;
top:0;
width: 20px;
height: 15px;
background-color: red;
}
#btn_sub button{
position: absolute;
right: 0;
top: 20px;
width: 20px;
height: 15px;
background-color: red;
}
</style>
</head>
<body>
<script type="text/javascript">
var volume=0;
function get(id){
return document.getElementById(id);
}
function addVolume(){ //按键加音量
if (volume==30) {
get("volumeValue").innerHTML="max" //若最大则显示最大
}
else{
volume++;
get("volumeValue").innerHTML=volume;
}
get("scroll").style.width=(volume/30)*400+"px";
}
function subVolume(){ //按键减音量
if (volume==0) {
get("volumeValue").innerHTML="mute" //若最小则提示最小
}
else{
volume--;
get("volumeValue").innerHTML=volume;
}
get("scroll").style.width=(volume/30)*400+"px";
get("")
}
</script>
<body>
<div class="wrapper">
<div id="volumeValue"></div>
<div id="fix">
<div id="scroll"></div>
</div>
<div id="btn_add"><button type="button" οnclick="addVolume()">+</button></div>
<div id="btn_sub"><button type="button" οnclick="subVolume()">-</button></div>
</div>
</body>
</body>
</html>
页:
[1]