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Jquery determines the scroll bar to reach the top or bottom (can be used for pull-up drop-down loading refresh)

Source: Internet
Author: User
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<script type="text/javascript"> $(document).ready(function() { $(window).scroll(function() { //$(document).scrollTop() 获取垂直滚动的距离 //$(document).scrollLeft() 这是获取水平滚动条的距离 if ($(document).scrollTop() <= 0) { alert("滚动条已经到达顶部为0"); } if ($(document).scrollTop() >= $(document).height() - $(window).height()) { alert("滚动条已经到达底部为" + $(document).scrollTop()); } }); });</script>

Jquery determines the scroll bar to reach the top or bottom (can be used for pull-up drop-down loading refresh)

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