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基本上我有這個代碼,如果你向下滾動它隱藏標題菜單,那麼如果你向上滾動它再次顯示標題菜單。當滾動頁面停止/空閒時觸發類
我需要的是在滾動變爲空閒時隱藏標題菜單,例如,在滾動的空閒3秒後,我會滾動標題菜單顯示,隱藏標題菜單。
$(".slides li").hover(function() {
$(this).find('.flex-caption').css({opacity: 1.0});
},
function() {
$(this).find('.flex-caption').css({opacity: 0.0});
});
$('#nav-toggle').on('click', function(e) {
$(this).toggleClass("active");
$(".navmobile").slideToggle();
e.preventDefault();
});
$(document).ready(function(){
$(window).resize(function() {
if ($(window).width() >= 1303) {
$(".navmobile").hide();
$("#nav-toggle").removeClass("active");
}
else {
$("#nav-toggle").removeClass("active");
$(".navmobile").hide();
}
});
});
// Hide Header on on scroll down
var didScroll;
var lastScrollTop = 0;
var delta = 5;
var navbarHeight = $('.navbar').outerHeight();
$(window).scroll(function(event){
didScroll = true;
});
setInterval(function() {
if (didScroll) {
hasScrolled();
didScroll = false;
}
}, 0);
function hasScrolled() {
var st = $(this).scrollTop();
// Make sure they scroll more than delta
if(Math.abs(lastScrollTop - st) <= delta)
return;
// If they scrolled down and are past the navbar, add class .nav-up.
// This is necessary so you never see what is "behind" the navbar.
if (st > lastScrollTop && st > navbarHeight){
// Scroll Down
$('.navbar').removeClass('nav-down').addClass('nav-up');
$("#nav-toggle").removeClass("active");
$(".navmobile").hide();
} else {
// Scroll Up
if(st + $(window).height() < $(document).height()) {
$('.navbar').removeClass('nav-up').addClass('nav-down');
} }
lastScrollTop = st;
}