$(function () {

$(".nLi").hover(function(){
    $(this).addClass("on");
    $(this).siblings().removeClass("on");
    $(this).find(".sub").slideToggle();
})
  // tab切换
  jQuery(".slideTxtBox").slide({});



  var mySwiper2 = new Swiper('#swiper2', {
    autoplay: {
      delay: 5000, //1秒切换一次
    },
    loop: true, // 循环模式选项

    // 如果需要分页器
    pagination: {
      el: '.swiper-pagination',
      type: 'fraction',
      renderFraction: function (currentClass, totalClass) {
        return '<span class="' + currentClass + '"></span>' +
          ' / ' +
          '<span class="' + totalClass + '"></span>';
      },
    },
    navigation: {
      nextEl: '#swiper2 .swiper-button-next',
      prevEl: '#swiper2 .swiper-button-prev',
    },
  });

  var mySwiper3 = new Swiper('#swiper3', {
    // autoplay: {
    //   delay: 5000, //1秒切换一次
    // },
    loop: true, // 循环模式选项
    slidesPerView: 3,
    slidesPerGroup: 3,
    spaceBetween: 30,
    navigation: {
      nextEl: '.swiper3-swiper-button-next',
      prevEl: '.swiper3-swiper-button-prev',
    },
  });

  $("#swiper2 .swiper-button-next,#swiper2 .swiper-button-prev").hide();

  $("#swiper2").hover(function () {
    $(this).find(".swiper-button-next,.swiper-button-prev").show(0);
  }, function () {
    $(this).find(".swiper-button-next,.swiper-button-prev").hide(0);
  })

  // 轮播
  var newsSwiper = new Swiper('#newsSwiper', {
    autoplay: {
      delay: 6000,
    },
    centeredSlides: true,
    loop: true,
    pagination: {
      el: '#newsSwiper .swiper-pagination',
      clickable: true,
    },
    // 如果需要前进后退按钮
    navigation: {
      nextEl: '#newsSwiper .swiper-button-next',
      prevEl: '#newsSwiper .swiper-button-prev',
    },
  });
  var mySwiper4 = new Swiper('#swiper4', {
    autoplay: {
      delay: 5000, //1秒切换一次
    },
    loop: true, // 循环模式选项
    pagination: {
      el: '.swiper-pagination',
      type: 'fraction',
      renderFraction: function (currentClass, totalClass) {
        return '<span class="' + currentClass + '"></span>' +
          ' / ' +
          '<span class="' + totalClass + '"></span>';
      },
    },
    navigation: {
      nextEl: '#swiper4 .swiper-button-next',
      prevEl: '#swiper4 .swiper-button-prev',
    },
  });
  $(".swiper-pagination-bullet").hover(function () {
    $(this).click(); //鼠标划上去之后，自动触发点击事件来模仿鼠标划上去的事件
  }, function () {
    newsSwiper.autoplay.start(); //鼠标移出之后，自动轮播开启
  })
})