摘要: var s = 0;var l = 4;var timer = null;var isback = false;W(document).on('mousewheel', function(e) { var isTop = document.body.scrollTop == document.documentElement.scrollTop; if (isTop && !isback && s < 100 && e.detail < 0) { clearTimeout(timer); console.log(s, l 阅读全文
posted @ 2012-12-13 19:33 snadn 阅读(116) 评论(0) 推荐(0) 编辑