function userScroll() {
  const navbar = document.querySelector('.navbar');
  window.addEventListener('scroll', () => {
    if (window.scrollY > 50) {
      navbar.classList.add('bg-blue');
      navbar.classList.add('navbar-sticky');
      document.getElementById("goTop").style.display = "block";
    } else {
      navbar.classList.remove('bg-blue');
      navbar.classList.remove('navbar-sticky');
      document.getElementById("goTop").style.display = "none";
    }
    // console.log(window.scrollY)
  });
}
// 点击按钮，返回顶部
function gotop() {
  document.body.scrollTop = 0;
  document.documentElement.scrollTop = 0;
}

document.addEventListener('DOMContentLoaded', userScroll);

new bootnavbar();
var swiper = new Swiper(".mySwiper", {
  //cssMode: true,
  spaceBetween: 30,
  centeredSlides: true,
  loop: true,
  effect: 'fade',
  fade: {
    crossFade: false,
  },
  autoplay: {
    delay: 5000,
    disableOnInteraction: false, // 改为 false，确保点击切换后，自动轮播和鼠标悬停依然有效
    pauseOnMouseEnter: true,     // 【新增】鼠标悬停在图片上时停止切换，离开后继续
  },
  pagination: {
    el: ".swiper-pagination",
    clickable: true,
  },
  navigation: {
    nextEl: ".swiper-button-next",
    prevEl: ".swiper-button-prev",
  },
});

$(function () {
  /*主大图切换*/
  $("body").sudyTab({
    handle: ".post.post-11 .news_list >li",  // 控制器元素
    content: ".post.post-10 .news_list >li",	// 内容体，可以有多个并以英文，号隔开，如.tab-list li,.tab-more li,默认值为".tab-list li,.tab-more li"
    trigger: "mouseenter",   // 触发事件，默认为"mouseenter"鼠标经过
    start: 1,			    // 开始项，默认为第一
    // 排除项，默认为第1
    autoPlay: {
      active: true,			// 是否激活自动切换
      interval: 4000,		    // 自动切换时间间隔
      pauseHover: true		    // 是否鼠标放上面时停止自动
    }
  });

});