92 lines
3.0 KiB
JavaScript
92 lines
3.0 KiB
JavaScript
// 音乐播放器功能
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class MusicPlayer {
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constructor() {
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this.currentSongIndex = 0;
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this.songs = [];
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this.isPlaying = false;
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this.audio = new Audio();
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this.init();
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}
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init() {
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this.bindEvents();
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this.bindAudioEvents();
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this.loadSongs();
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}
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bindAudioEvents() {
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this.audio.addEventListener('loadeddata', () => {
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if (this.isPlaying) {
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this.audio.play();
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}
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});
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}
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bindEvents() {
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document.getElementById('playPauseBtn').addEventListener('click', () => this.togglePlayPause());
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document.getElementById('prevBtn').addEventListener('click', () => this.playPrevious());
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document.getElementById('nextBtn').addEventListener('click', () => this.playNext());
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}
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async loadSongs() {
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try {
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// 使用新的音乐API
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const response = await fetch('https://www.cunyuapi.top/rwyymusic');
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const data = await response.json();
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this.songs = [data];
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this.loadSong(0);
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} catch (error) {
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console.error('加载歌曲失败:', error);
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document.getElementById('musicTitle').textContent = '加载失败';
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}
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}
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async loadSong(index) {
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this.currentSongIndex = index;
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const song = this.songs[index];
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document.getElementById('musicTitle').textContent = song.name;
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document.getElementById('musicArtist').textContent = song.artists;
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// 设置音频源
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this.audio.src = song.song_url;
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}
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togglePlayPause() {
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if (this.isPlaying) {
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this.audio.pause();
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document.getElementById('playPauseBtn').innerHTML = '<img src="icon/play.png" alt="播放" width="18" height="18">';
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} else {
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this.audio.play();
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document.getElementById('playPauseBtn').innerHTML = '<img src="icon/pause.png" alt="暂停" width="18" height="18">';
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}
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this.isPlaying = !this.isPlaying;
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}
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playPrevious() {
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if (this.currentSongIndex > 0) {
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this.loadSong(this.currentSongIndex - 1);
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this.isPlaying = true;
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document.getElementById('playPauseBtn').innerHTML = '<img src="icon/pause.png" alt="暂停" width="18" height="18">';
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}
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}
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playNext() {
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if (this.currentSongIndex < this.songs.length - 1) {
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this.loadSong(this.currentSongIndex + 1);
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this.isPlaying = true;
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document.getElementById('playPauseBtn').innerHTML = '<img src="icon/pause.png" alt="暂停" width="18" height="18">';
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} else {
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this.loadSongs();
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this.isPlaying = true;
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document.getElementById('playPauseBtn').innerHTML = '<img src="icon/pause.png" alt="暂停" width="18" height="18">';
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}
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}
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}
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// 页面加载完成后初始化音乐播放器
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window.addEventListener('DOMContentLoaded', () =>{
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new MusicPlayer();
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}); |