https://www.skyedaily.com/JQuery_v1/scroll.js?20261002154809

1// 스크롤시 메뉴 상단고정 $(window).scrollTop() == this.pageYOffset
2// $(window).scrollTop() == this.pageYOffset
3// $(window).scrollLeft) == this.pageXOffset
4$(document).ready(function(){
5   var $windowH = $(window).height();
6    var $headerUlH = $('.header2 ul').height();
7    
8    $('.header2 ul').css({'top':$windowH - $headerUlH +'px'});
9    $(window).bind("scroll resize", function(){
10       //$('.container').text(this.pageYOffset +'//'+$(window).scrollTop());
11       if($windowH - $headerUlH + $windowH >= $(window).scrollTop()){ // + $windowH 더하기 해서 조금더 내려와서 메뉴 나오기 성공
12            $('.header2 ul').css({'position':'relative', 'top':$windowH - $headerUlH +'px','display':'none'});
13       }else{
14            $('.header2 ul').css({'position':'fixed', 'top':'0','margin':'0 auto','display':'block'});
15       }
16    });
17});
18
19
20
21
22// 스크롤시 메뉴 상단고정 $(window).scrollTop() == this.pageYOffset
23// $(window).scrollTop() == this.pageYOffset
24// $(window).scrollLeft) == this.pageXOffset
25$(document).ready(function(){
26   var $windowH = $(window).height();
27    var $headerUlH = $('.top_txt1219 ul').height();
28    
29    $('.top_txt1219 ul').css({'top':$windowH - $headerUlH +'px'});
30    $(window).bind("scroll resize", function(){
31       //$('.container').text(this.pageYOffset +'//'+$(window).scrollTop());
32       if($windowH - $headerUlH + $windowH >= $(window).scrollTop()){ // + $windowH 더하기 해서 조금더 내려와서 메뉴 나오기 성공
33            $('.top_txt1219 ul').css({'position':'relative', 'top':$windowH - $headerUlH +'px','display':'none'});
34       }else{
35            $('.top_txt1219 ul').css({'position':'fixed', 'top':'0','margin':'0 auto','display':'block'});
36       }
37    });
38});
39