在此Stack Overflow 帖子之后,我试图在向下滚动网页时使 div 浮动,但它对我不起作用。
下面是代码片段
<script type="text/javascript">
window.onscroll = function (e) {
var vertical_position = 0;
if (pageYOffset)//usual
vertical_position = pageYOffset;
else if (document.documentElement.clientHeight)
vertical_position = document.documentElement.scrollTop;
else if (document.body)
vertical_position = document.body.scrollTop;
var your_div = document.getElementById('menuDiv');
your_div.top = (vertical_position + 200) + 'px';
}
</script>