>
        /*
         totop  //返回顶部按钮
         fixedevery   // 左侧固定导航的每一项
         louceng  //模块的每一项
         header   //头部
         */
        $(function(){
            var obj = new floor('.totop');
            obj.init();
        });
        
        $(".nav-item").hover(function(){
        	$(this).find(".dropdown-menu").stop().slideDown()
        },function(){
        	$(this).find(".dropdown-menu").stop().slideUp()
        })
    </script>

    <script type="text/javascript">
        function throttle(fn, delay) {
            let last;
            let timer;

            return () => {
                const now = +new Date;
                if (last && now < last + delay) {
                    clearTimeout(timer);
                    timer = setTimeout(() => {
                        last = now;
                        fn();
                    }, delay);
                } 
                else {
                    last = now;
                    fn();
                }
            };
        }

        function onScroll() {
            if (window.pageYOffset) {
                $$header.classList.add('is-active');
            } 
            else {
                $$header.classList.remove('is-active');
            }
        }

        const $$header = document.querySelector('.js-header');

        window.addEventListener('scroll', throttle(onScroll, 25));
    </script>
    <script src="/template/ihwh/js/count.js"></script>
    <script type="text/javascript">
        $(function(){
            var countCXArr = [];
            var countCX=function (){
                $('.numCount').each(function(i, dom) {
                    if(countCXArr[i] && countCXArr[i] === true){
                        return;
                    }
                    var sT;
                    var ncTop;
                    sT = $(window).scrollTop();
                    ncTop = $(dom).offset().top;
                    var id,decimals, startVal, endVal, duration; 
                    if (sT > ncTop-$(window).height() && sT < ncTop) {
                        $(dom).find('.numCX').each(function(){
                            id=$(this).attr('id');
                            decimals = $(this).attr('data-decimals'),
                            startVal = $(this).attr('data-startVal'),
                            endVal = $(this).attr('data-endVal'),
                            duration = $(this).attr('data-speed'); 
                            new CountUp(id, startVal, endVal, decimals, duration, {
                                useEasing: true,//效果
                                separator: ''//数字分隔符
                            }).start();// target：目标元素id, startVal：你想要开始的值, endVal：你想要到达的值, decimals：小数位数，默认值为0, duration：动画持续时间为秒，默认值为2, options：选项的可选对象
                            countCXArr[i] = true;
                        })         
                    }
                }) 
            }
            countCX();  
            $(window).on("scroll",function() {
                countCX();  
            })  
        });
    </script>
    <!-- banner -->
    <script>
        var swiper = new Swiper('.banner', {
            speed:500,
            navigation: {
                nextEl: '.swiper-button-next',
                prevEl: '.swiper-button-prev',
            },
            pagination: {
                el: '.swiper-pagination',
                clickable: true,
            },
        });
    </script>
    <script>
        var swiper = new Swiper(".ix_yyly_swiper", {
            slidesPerView: 1,
            spaceBetween: 30,
            breakpoints: {
                768: {
                  slidesPerView: 2,
                  spaceBetween: 30,
                },
                1200: {
                  slidesPerView: 3,
                  spaceBetween: 48,
                },
            },
            navigation: {
                nextEl: '.swiper-button-next',
                prevEl: '.swiper-button-prev',
            },
        });
    </script>
</body>
</html>