 => {
        valueSpan.textContent = e.target.value;
        document.getElementById('status').textContent = `${id}值: ${e.target.value}`;
      });
    });
    
    // 触摸事件监听 - 用于调试
    let touchStartY = 0;
    let touchStartX = 0;
    
    document.addEventListener('touchstart', (e) => {
      touchStartY = e.touches[0].clientY;
      touchStartX = e.touches[0].clientX;
    }, { passive: true });
    
    document.addEventListener('touchmove', (e) => {
      const deltaY = Math.abs(e