js 图片 音频混合加载

async function loadMedia() {
  try {
    const [image, audio] = await Promise.all([
      loadImage('path/to/image.jpg'),
      loadAudio('path/to/audio.mp3')
    ]);

    // 资源加载完成后，可以进行播放或其他操作
    document.body.appendChild(image);
    audio.play();
  } catch (error) {
    console.error('Error loading media:', error);
  }
}

function loadImage(src) {
  return new Promise((resolve, reject) => {
    const img = new Image();
    img.onload = () => resolve(img);
    img.onerror = reject;
    img.src = src;
  });
}

function loadAudio(src) {
  return new Promise((resolve, reject) => {
    const audio = new Audio();
    audio.oncanplaythrough = () => resolve(audio);
    audio.onerror = reject;
    audio.src = src;
  });
}

loadMedia();