window.onload = function() {
    var music = document.getElementById('bgMusic');
    var playButton = document.getElementById('playButton');
    var status = document.getElementById('status');

    // 尝试自动播放
    var playPromise = music.play();

    if (playPromise !== undefined) {
        playPromise.then(_ => {
            // 自动播放成功
            status.textContent = "音乐正在播放";
        })
        .catch(error => {
            // 自动播放被阻止
            status.textContent = "点击按钮播放音乐";
        });
    }

    playButton.onclick = function() {
        if (music.paused) {
            music.play();
            status.textContent = "音乐正在播放";
        } else {
            music.pause();
            status.textContent = "音乐已暂停";
        }
    }

    music.onplay = function() {
        status.textContent = "音乐正在播放";
    }

    music.onpause = function() {
        status.textContent = "音乐已暂停";
    }

    music.onerror = function() {
        status.textContent = "音乐加载失败，请检查音频文件";
    }
}