这篇就是基础介绍写法
这里要用到的标签是它其实和、
< img src=" ">
< audio src=" ">
< video src=" ">
- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <title>听音小屋</title>
-
- </head>
- <body>
-
- <audio src="./光年之外.mp3" ></audio>
-
- </body>
- </html>
但是光是如此播放不了的,没有控制面板
所以我们要加上它的controls属性
这样才能播放
关于它的js呢
在控制台上操作

我们可以看出oAudio的类型是一个对象,而这个对象实际上就是HTMLAudioElement
所以我们可以通过这个对象控制播放器
直接上方法
oAudio.src="……" 换歌
oAudio.play() 播放
oAudio.pause() 暂停
oAudio.currentTime当前时间(修改oAudio.currentTime也可以修改当前播放位置)
oAudio.duration 总时长
oAudio.muted 静音(如果oAudio.muted =true就静音,false就取消静音)
oAudio.volume 控制声音大小(最大值为1)
利用这些方法至少可以做出能用的播放器
具体写法
- <!DOCTYPE html>
- <html lang="zh-hans">
- <head>
- <meta charset="UTF-8">
- <title>播放音乐</title>
- <style>
- body {
- display: flex;
- flex-direction: column;
- }
- </style>
- </head>
- <body>
- <audio src="./光年之外.mp3"></audio>
- <button class="playPause">播放</button>
- <button class="prev">上一首</button>
- <button class="next">下一首</button>
- <div>当前时间: <span class="currentTime"></span></div>
- <div>总时间: <span class="duration"></span></div>
- <div>
- <input type="text" id="progress"><button class="jumpTo">跳到此处</button>
- </div>
- <button class="volumeUp">声音增加</button>
- <button class="volumeDown">声音减少</button>
-
- <script>
- var mp3 = ['光年之外', '句号', '诀爱']
- var currentIndex = 0
- var playing = false
-
- var oAudio = document.querySelector('audio')
- document.querySelector('.playPause').onclick = function() {
- if (playing) {
- oAudio.pause()
- this.textContent = '播放'
- } else {
- oAudio.play()
- this.textContent = '暂停'
- }
-
- playing = !playing
- }
-
- document.querySelector('.prev').onclick = function() {
- currentIndex--;
- if (currentIndex < 0) {
- currentIndex = 2;
- }
- var name = "./" + mp3[currentIndex] + ".mp3";
- oAudio.src = name
- }
-
-
- document.querySelector('.next').onclick = function() {
- currentIndex++;
- if (currentIndex > 2) {
- currentIndex = 0;
- }
- var name = "./" + mp3[currentIndex] + ".mp3";
- oAudio.src = name
- }
-
- oAudio.ontimeupdate = function() {
- var ct = oAudio.currentTime
- var ctm = Math.floor(ct / 60)
- var cts = Math.floor(ct % 60)
- document.querySelector('.currentTime').textContent = ctm + ":" + cts
-
-
- var dt = oAudio.duration
- var dtm = Math.floor(dt / 60)
- var dts = Math.floor(dt % 60)
- document.querySelector('.duration').textContent = dtm + ":" + dts
- }
-
- document.querySelector('.jumpTo').onclick = function() {
- var p = parseInt(document.querySelector('#progress').value)
- if (p < 0) { p = 0 }
- if (p > 100) { p = 100 }
-
- var ct = p / 100 * oAudio.duration;
- oAudio.currentTime = ct
-
- document.querySelector('#progress').value = ''
- }
-
- document.querySelector('.volumeUp').onclick = function() {
- var volume = oAudio.volume;
- volume += 0.1
- if (volume > 1) {
- volume = 1
- }
- oAudio.volume = volume
- }
-
- document.querySelector('.volumeDown').onclick = function() {
- var volume = oAudio.volume;
- volume -= 0.1
- if (volume < 0) {
- volume = 0
- }
- oAudio.volume = volume
- }
- </script>
- </body>
- </html>