js禁止屏幕滚动

body {
    overflow: hidden;
}

document.body.style.overflow = 'hidden';

document.addEventListener('touchmove', (event) => {
    event.preventDefault();
}, { passive: false });

window.addEventListener('wheel', (event) => {
    event.preventDefault();
}, { passive: false });

document.addEventListener('keydown', (event) => {
    if (event.key === 'ArrowUp' || event.key === 'ArrowDown' || 
        event.key === 'PageUp' || event.key === 'PageDown' || 
        event.key === 'Space') {
        event.preventDefault();
    }
});

// 移除CSS样式
document.body.style.overflow = '';

// 移除触摸事件监听器
document.removeEventListener('touchmove', preventDefaultHandler);

// 移除鼠标滚轮事件监听器
window.removeEventListener('wheel', preventDefaultHandler);

// 移除键盘事件监听器
document.removeEventListener('keydown', preventDefaultHandler);