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Team:USTC CHINA/xyshao/fucmenu1.js
From 2013.igem.org
(Difference between revisions)
(Created page with "$(function(){ //获取要定位元素距离浏览器顶部的距离 var navH = $(".nav").offset().top; //滚动条事件 $(window).scroll(function(){ //获取滚动条的...") |
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| Line 8: | Line 8: | ||
//滚动条的滑动距离大于等于定位元素距离浏览器顶部的距离，就固定，反之就不固定 | //滚动条的滑动距离大于等于定位元素距离浏览器顶部的距离，就固定，反之就不固定 | ||
if(scroH>=navH){ | if(scroH>=navH){ | ||
| - | $(".nav").css({"position":"fixed","top":0}); | + | $(".nav").css({"position":"fixed","top":0,"left":"14px"}); |
}else if(scroH<navH){ | }else if(scroH<navH){ | ||
$(".nav").css({"position":"static","margin":"0 auto"}); | $(".nav").css({"position":"static","margin":"0 auto"}); | ||
Revision as of 06:47, 8 August 2013
$(function(){ //获取要定位元素距离浏览器顶部的距离 var navH = $(".nav").offset().top; //滚动条事件 $(window).scroll(function(){ //获取滚动条的滑动距离 var scroH = $(this).scrollTop(); //滚动条的滑动距离大于等于定位元素距离浏览器顶部的距离，就固定，反之就不固定 if(scroH>=navH){ $(".nav").css({"position":"fixed","top":0,"left":"14px"}); }else if(scroH<navH){ $(".nav").css({"position":"static","margin":"0 auto"}); } console.log(scroH==navH); }) })// JavaScript Document
