*{ margin:0; padding:0; font-family: "微软雅黑";}
body{ font-size:16px; background-color:#f4f4f4;}
li{ list-style:none;}
a{ text-decoration:none; -webkit-tap-highlight-color:rgba(255,0,0,0);}
.wrap{width:100%;}
#topNav {
width: 100%;
overflow: hidden;
font-style:normal;
font-variant-ligatures: normal;
font-variant-caps: normal;
font-variant-numeric: normal;
font-weight: normal;
font-stretch: normal;
font: 0.35rem;
line-height: 100%;
background: #34026A;
}
#topNav .swiper-slide {
width:20%;
text-align:center;
padding-left: 1%;
padding-right:1%;
border-right-style: dotted;
}
#topNav .swiper-slide a div{
transition:all .3s ease;
display:block;
color: #fff;
width: 100%;
height: 100%;
padding-top: 10%;
padding-bottom: 10%;
}
#topNav .active a .sport{
transform:scale(1.1);
background-image:linear-gradient(to top,#FF8D14,#FFBA34);
border-radius: 15px 15px 0 0;
}
#topNav .active a .mw{
transform:scale(1.1);
background-image:linear-gradient(to top,#008754,#00B75A);
border-radius: 15px 15px 0 0;
}
#topNav .active a .bd{
transform:scale(1.1);
background-image:linear-gradient(to top,#712EEC,#3497E9);
border-radius: 15px 15px 0 0;
}
#topNav .active a .sp{
transform:scale(1.1);
background-image:linear-gradient(to top,#F84387,#F95ACB);
border-radius: 15px 15px 0 0;
}
#topNav .active a .mh{
transform:scale(1.1);
background-image:linear-gradient(to top,#BD00E0,#B152F5);
border-radius: 15px 15px 0 0;
}
#topNav .active a .bh{
transform:scale(1.1);
background-image:linear-gradient(to top,#FA552F,#FC7E4B);
border-radius: 15px 15px 0 0;
}
.tabFloat{ position:fixed; top:0; left:0; z-index:100;}
#div1{
background: yellow;
height: 12.5rem;
text-align: center;
}
#div2{
background: green;
height: 12.5rem;
text-align: center;
}
#div3{
background: blue;
height: 12.5rem;
text-align: center;
}
#div4{
background: rgb(248,76,161);
height: 12.5rem;
text-align: center;
}
#div5{
background: rgb(187,16,228);
height: 12.5rem;
text-align: center;
}
#div6{
background: rgb(251,100,57);
height: 12.5rem;
text-align: center;
}
@media screen and (max-width:334px){
.swiper-slide a div{ font-size:10px;}
}
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//swiper部分，为了各位方便复制我就写到一个页面中
var mySwiper = new Swiper('#topNav', {
freeMode: true,
freeModeMomentumRatio: 0.5,
slidesPerView: 'auto',
});
swiperWidth = mySwiper.container[0].clientWidth
maxTranslate = mySwiper.maxTranslate();
maxWidth = -maxTranslate + swiperWidth / 2
$(".swiper-container").on('touchstart', function(e) {
e.preventDefault()
})
mySwiper.on('tap', function(swiper, e) {
// e.preventDefault()
slide = swiper.slides[swiper.clickedIndex]
slideLeft = slide.offsetLeft
slideWidth = slide.clientWidth
slideCenter = slideLeft + slideWidth / 2
// 被点击slide的中心点
mySwiper.setWrapperTransition(300)
if (slideCenter < swiperWidth / 2) {
mySwiper.setWrapperTranslate(0)
} else if (slideCenter > maxWidth) {
mySwiper.setWrapperTranslate(maxTranslate)
} else {
nowTlanslate = slideCenter - swiperWidth / 2
mySwiper.setWrapperTranslate(-nowTlanslate)
}
$("#topNav .active").removeClass('active')
$("#topNav .swiper-slide").eq(swiper.clickedIndex).addClass('active')
$("#topNav .swiper-slide").eq(swiper.clickedIndex)
})
//jquery部分
$(document).ready(function(){
$("html,body").animate({scrollTop:0});
//判断导航个数
var tabLength = $('.swiper-slide a').length;
//导航高度
var tabTop = $("#topNav").offset().top;
// console.log(tabTop)
//分类数组 把每个模块的高度放进sectop中
var secTop = new Array();
$(".tabSection").each(function(index) {
secTop.push($(this).offset().top);
});
$(window).scroll(function(){
var winScrollTop = $(window).scrollTop();
//悬浮导航
if(winScrollTop >= tabTop){
$("#topNav").addClass("tabFloat");
}else{
$("#topNav").removeClass("tabFloat");
}
//切换导航
if(winScrollTop >= secTop[secTop.length-1]-100){
$("#topNav .active").removeClass('active')
$("#topNav .swiper-slide").eq(secTop.length-1).addClass('active')
}else if(winScrollTop < secTop[0]-100){
$("#topNav .active").removeClass("active");
}else{
for(i = 0 ; i < secTop.length-1 ; i++){
if(winScrollTop >= secTop[i]-100 && winScrollTop < secTop[i+1]-100){
$("#topNav .active").removeClass("active");
$("#topNav .swiper-slide").eq(i).addClass("active");
}
}
}
});
//滚动到对应专区
$('.swiper-slide').each(function(index) {
$(this).click(function(){
var scrollHeight = $(".tabSection").eq(index).offset().top;
$("html,body").animate({scrollTop:scrollHeight-40});
});
});
});