chore: 支持背景音乐音量设置

This commit is contained in:
2025-12-15 17:54:35 +08:00
parent 5fad2f97f8
commit 5f6d43e66b
5 changed files with 80 additions and 11 deletions

View File

@@ -5,6 +5,7 @@ class MusicPlayer {
this.isPlaying = false;
this.defaultPath = "/assets/music/background.mp3";
this.enabled = false;
this.volume = 0.5; // 默认音量50%
}
/**
@@ -13,7 +14,7 @@ class MusicPlayer {
*/
init(path) {
// 组件调用 init 时,复用已有的 initMusicConfig开关状态先传 this.enabled后续组件会通过配置更新
this.initMusicConfig(path, this.enabled);
this.initMusicConfig(path, this.enabled, this.volume);
}
/**
@@ -21,8 +22,9 @@ class MusicPlayer {
* @param {string} filePath 音乐路径
* @param {boolean} enabled 播放开关
*/
initMusicConfig(filePath, enabled) {
initMusicConfig(filePath, enabled, volume = 0.5) {
this.enabled = enabled;
this.volume = volume;
let validPath = this.defaultPath;
if (filePath && filePath.endsWith('.mp3')) {
validPath = filePath;
@@ -35,6 +37,7 @@ class MusicPlayer {
}
this.audio = new Audio(validPath);
this.audio.loop = true;
this.audio.volume = this.volume;
}
/**
@@ -83,6 +86,20 @@ setMuted(muted) {
console.log(muted ? "音乐已静音" : "音乐已取消静音");
}
}
/**
* 设置音量
* @param {number} volume 音量值 (0.0 到 1.0)
*/
setVolume(volume) {
if (this.audio) {
// 限制音量范围在0.0到1.0之间
this.volume = Math.max(0, Math.min(1, volume));
this.audio.volume = this.volume;
console.log(`音乐音量已设置为: ${Math.round(this.volume * 100)}%`);
}
}
/**
* 新增stop 方法(组件 onUnmounted 调用,暂停+重置进度)
*/
@@ -124,7 +141,7 @@ setMuted(muted) {
console.error("更新的音乐路径无效非MP3格式", newPath);
return;
}
this.initMusicConfig(newPath, this.enabled);
this.initMusicConfig(newPath, this.enabled, this.volume);
console.log("音乐路径已更新为:", newPath);
if (this.enabled && this.isPlaying) {
this.pause();