JQuery Get / Set currentTime" Radio Stations"

时间:2018-01-14 01:06:03

标签: javascript jquery audio

我试图实现的效果是,悬停在某些图标上会播放某些音频文件。当您切换图标时,新音频将从最后一个音频关闭的确切时间开始播放 - 这应该就像您正在更改收音机上的频道一样。

下面的代码有效,但只在两个音频文件之间,并且它们被绑定到同一个按钮。

我如何复制这种效果,但是使用10"电台,"每个人都有自己的偶像?

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8" />
    <title></title>
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <script src="//code.jquery.com/jquery-2.1.3.js"></script>
    <script>
    var events=["abort","canplay","canplaythrough","durationchange","emptied","ended",
        "error","loadeddata","loadedmetadata","loadstart","pause","play","playing",
        "progress","ratechange","readystatechange","seeked","seeking","stalled",
        "suspend","timeupdate","volumechange","waiting"]
    $(function(){
        var current={},
            audio=$("audio")
        audio.on("play",function(){
            current = this // remember 
        })
        $(".icon").hover(function(){
            var last=$(this).text()
            switch ( last ) {
                case "start":
                    audio.first().trigger("play")
                    $(this).text("switch")
                    break;
                case "switch":
                    var next=audio.not(current).prop("currentTime", current.currentTime).trigger("play")
                    audio.not(next).trigger("pause")
                    break
            }

        })
    })
    </script>
</head>
<body>
<div class="icon">start</div>

<audio class="radio1" controls> 
   <source src="assets/radio1.mp3" type="audio/mpeg">
</audio>

<audio class="radio2" controls> 
   <source src="assets/radio2.mp3" type="audio/mpeg">
</audio>
</body>
</html>

https://jsfiddle.net/g00dmhfh/

1 个答案:

答案 0 :(得分:0)

无需添加多个图标。您可以通过创建变量currentnext

来控制播放的内容
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8" />
    <title>perfect</title>
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <script src="//code.jquery.com/jquery-2.1.3.js"></script>
    <script>
    var events=["abort","canplay","canplaythrough","durationchange","emptied","ended",
        "error","loadeddata","loadedmetadata","loadstart","pause","play","playing",
        "progress","ratechange","readystatechange","seeked","seeking","stalled",
        "suspend","timeupdate","volumechange","waiting"]
    $(function(){
        var current = -1;
        var next = 0;
        var aAudio = $('audio');
        var audioLen = aAudio.length;
        $(".icon").click(function(){
                if(audioLen <= 0){
                return false;
            }else if(audioLen == 1){
                aAudio.eq(next).trigger('play');
            }else{
            if(current == -1){
                $(this).text("switch");
            }else{
                aAudio.eq(current).trigger('pause');
            }
            aAudio.eq(next).trigger('play');
            current = next;
                next = next == audioLen - 1?0:next+1;
            }
            console.log(current +'~~~~~'+ next);

        })
    })
    </script>
</head>
<body>
<div class="icon">start</div>
<div class="m-audio-wrap">
<audio class="radio1" controls> 
    <source src="assets/radio1.mp3" type="audio/mpeg">
</audio>

<audio class="radio2" controls> 
    <source src="assets/radio2.mp3" type="audio/mpeg">
</audio>
<audio class="radio1" controls> 
    <source src="assets/radio1.mp3" type="audio/mpeg">
</audio>

<audio class="radio2" controls> 
    <source src="assets/radio2.mp3" type="audio/mpeg">
</audio>
</div>
</body>
</html>