// if ($(window).width() > 992) {
//     $('.Banner .slick-slider').each(function () {
//         $(this).children('a').children('span').css({
//             'padding-bottom': 'initial',
//             'height': $(window).height() - $('.header').innerHeight() + 'px'
//         })
//         $(this).children('a').children('span').children('img').css('height', '100%')
//     })
// }

// 滚动大图收起，回到顶部后展开
$(window).scrollTop(0)
var sWSon = document.documentElement.clientWidth;
var sHeight = document.documentElement.clientHeight;
var bannerHeight = $('.Banner .slick-slider').height();
var logHeaderHeight = $('.header').innerHeight();
$(".slick-images").height(bannerHeight);
$(".container2").css('top', $('.container').height())
if (sWSon > 996) {
    $(".container").mousewheel(function (event, delta, deltaX, deltaY) {
        if (delta < 0 && $(window).scrollTop() == 0) {
            $(".container2").css('top', logHeaderHeight+'px');
            $(".container2").addClass('auto');
            var resizeTimer = null;
            if (resizeTimer) clearTimeout(resizeTimer);
            resizeTimer = setTimeout(function () {
                $('.header,.Banner,.subBanner').addClass('currents');
            }, 500);

            $('.header').height();
            
        }
    });
    $(".container2").mousewheel(function (event, delta, deltaX, deltaY) {
        if (delta > 0 && $(".container2").scrollTop() == 0) { 
            $('.header,.Banner,.subBanner').removeClass('currents');
            var resizeTimer = null;
            if (resizeTimer) clearTimeout(resizeTimer);
            resizeTimer = setTimeout(function () {

            }, 100);

            $(window).scrollTop(0) 
            $(".container2").css('top', logHeaderHeight + bannerHeight);
            $(".container2").removeClass('auto')
        }
    });
} else {
    $(window).unbind('scroll');
    $('.header,.Banner,.subBanner').removeClass('currents');
    $(".banner").slideDown();
}

$('.container2').scroll(function() {
    var scrollTop = $('.container2').scrollTop();
    if (scrollTop > 200) {
        $('.rightfix ul li.li3').addClass('on')
    } else {
        $('.rightfix ul li.li3').removeClass('on')
    }
})


window.onload = window.onresize = function () {
    let w = document.documentElement.clientWidth;
    if (w <= 768) {
        // $('.mode3 .mode3_bot > li a').css({'height':'200px','background':'#fff','border':'1px solid #eee'})
    } else {
        $('.mode3 .mode3_bot > li a').css('height', $('.mode3 .mode3_bot > li a').width() + 'px')
    }

}





$(function () {
    // 轮播
    $('.slick-images').slick({
        arrows: false,
        dots: true,
        infinite: true,
        autoplay: true,
        autoplaySpeed: 3000,
        fade: true,
        lazyLoad: 'ondemand',
        appendDots: $('.Banner .slick_menu .slick-dot'),
    });
    directionNav()
})

function directionNav() {
    $('.slick-arrow').each(function (e) {
        var $this = $(this)
        $this.text('');
        $(this).addClass('iconfont')
        if ($this.hasClass('slick-prev')) {
            $(this).addClass('icon-zuo1')
        } else if ($this.hasClass('slick-next')) {
            $(this).addClass('icon-you1')
        }
    })
}


$('.slick-images1').slick({
    arrows: false,
    dots: true,
    infinite: true,
    autoplay: true,
    autoplaySpeed: 3000,
    fade: true,
    lazyLoad: 'ondemand'
});


$('.slick-images2').slick({
    arrows: false,
    dots: false,
    // infinite: true,
    autoplay: false,
    autoplaySpeed: 3000,
    // fade: true,
    // lazyLoad: 'ondemand'
    slidesToShow: 3,
    slidesToScroll: 1,
    responsive: [{
        breakpoint: 767,
        settings: {
            slidesToShow: 2,
        }
    }]
});



// tab 切换
$('.articleListTitle ol li').hover(function (e) {
    $(this).addClass('current').siblings().removeClass('current');
    $('.articleList02 dl dd').eq($(this).index()).css('display', 'block').siblings().css('display', 'none');
    $('.articleListTitle ol li').each(function () {
        if ($(this).hasClass('current')) {
            i = $(this).index()
            $('.tabMore1 .more_tab').css('display', 'none')
            $('.tabMore1 .more_tab').eq(i).css('display', 'block')
        }
    })
});

// 专业介绍  轮播 
$('.swiper-wrapper2').slick({
    vertical: true,
    slidesToShow: 2,
    slidesToScroll: 1,
    arrows: false,
    dots: false,
    infinite: true,
    asNavFor: '.swiper-wrapper1',
    speed: 800,
    cssease: 'ease-in-out',
    responsive: [{
        breakpoint: 996,
        settings: {
            slidesToShow: 1,
        }
    }]
    // appendDots: $('.mode01 .slick-dots2')

})

$('.swiper-wrapper1').slick({
    // vertical:true,
    arrows: false,
    slidesToShow: 1,
    slidesToScroll: 1,
    asNavFor: '.swiper-wrapper2',
    dots: false,
    // centerMode: true,
    focusOnSelect: true,
    fade: true,
    infinite: true
});
$("#but_up").click(function () {
    $('.swiper-wrapper2').slick('slickPrev', 1);
})
$("#but_down").click(function () {
    $('.swiper-wrapper2').slick('slickNext', 1);
})

// 名师风采
window.onload = function () {
    var B = document.getElementById("pic");
    var L = document.getElementById("left");
    var R = document.getElementById("right");
    R.innerHTML = L.innerHTML;
    var timer1 = setInterval(scroll, 30);

    function scroll() {
        if (L.offsetWidth - B.scrollLeft <= 0) {
            B.scrollLeft = 0;
        } else {
            B.scrollLeft++;

        }
    };
    B.onmouseover = function () {

        clearInterval(timer1);
    }
    B.onmouseout = function () {

        timer1 = setInterval(scroll, 30);
    };
};