$(function () {
  var swiperFlag = false;
  var BannerSwiper = new Swiper('.swiper1', {
    autoplay: {
      delay: 5000
    },
    speed: 1000,
    loop: true,

    navigation: {
      nextEl: '.swiper-button-next',
      prevEl: '.swiper-button-prev',
    },
    pagination: {
      el: '.swiper-pagination',
      clickable: true,
      renderBullet: function (index, className) {
        return '<span class="' + className + '">' + (index + 1) + '</span>';
      },
    },
    on: {
      slideChange: function (swiper) {
        // debugger
        var _this = $('.swiper1 .swiper-slide').eq(this.activeIndex);
        // console.log(this.activeIndex)
        if (!swiperFlag) {

          swiperFlag = true;
        } else {
          videoSelect(_this);

        }
      }
    }
  })



  var BannerSwiper = new Swiper('.swiper2', {
    autoplay: {
      delay: 5000
    },
    speed: 1000,
    loop: true,
    breakpoints: {
      320: { //当屏幕宽度大于等于320
        slidesPerView: 2,
        spaceBetween: 0
      },
      768: { //当屏幕宽度大于等于768 
        slidesPerView: 3,
        spaceBetween: 0
      },
      1280: { //当屏幕宽度大于等于1280
        slidesPerView: 4,
        spaceBetween: 0
      }
    },
    navigation: {
      nextEl: '.swiper2 .swiper-button-next',
      prevEl: '.swiper2 .swiper-button-prev',
    },
    // pagination: {
    //   el: '.swiper-pagination',
    //   clickable: true,
    //   renderBullet: function (index, className) {
    //     return '<span class="' + className + '">' + (index + 1) + '</span>';
    //   },
    // },

  })


  videoSelect($('.swiper1 .swiper-slide.swiper-slide-active'));

  function videoSelect(_this) {

    var flag = true;
    var cc = _this.hasClass('ban_video');
    if (cc) {
      // BannerSwiper.stopAutoplay();
      BannerSwiper.autoplay.stop();

      var videos = '<video src="' + _this.attr('data-video') + '" autoplay="autoplay" muted class="vv" style="object-fit: cover ;" poster=' + _this.attr('poster-src') + ' playsinline x5-video-player-type="h5" x5-video-orientation="portrait"></video>';
      _this.find('.slick-img').append(videos);
      // var aaa = setInterval(function() {
      //     if (!isNaN($(".vv").get(0).duration) && flag) {
      //         clearInterval(aaa);
      //         flag = false;
      //         setTimeout(function() {
      //             _this.find('video').css("display", "block");
      //         }, 0)
      //     }
      // }, 0);
      _this.find('video').bind('ended', function () {
        BannerSwiper.slideNext();
        // BannerSwiper.startAutoplay();
        BannerSwiper.autoplay.start();
      });

    } else {
      $('.vv').remove();
    }
  }
  $('.Banner-dots span').click(function () {
    BannerSwiper.autoplay.start();
  })


  // 讲座报告
  $(".wraplist5").tab({
    til: '.list-Til li',
    box: '.list-Box li',
    auto: false
  });


  /* var BannerSwiper2 = new Swiper('.swiper-list', {
      autoplay:{delay: 5000},
      speed: 1000,
      loop: true,
      pagination: {
        el: '.swiper-pagination',
        clickable: true,
      },
      
  }) */


  // 学生故事
  $(".wraplist7").tab({
    til: '.list-Til2 li',
    box: '.list-Box2 li',
    auto: false
  });

  $('.listBox7 .center').slick({
    centerMode: true,
    slidesToShow: 5,
    responsive: [{
        breakpoint: 997,
        settings: {
          slidesToShow: 3,
        }
      },
      {
        breakpoint: 640,
        settings: {
          slidesToShow: 1,
        }
      }
    ]
  });



  // 教师故事
  $('.listBox8 .center').slick({
    centerMode: true,
    slidesToShow: 5,
    responsive: [{
        breakpoint: 997,
        settings: {
          slidesToShow: 3,
        }
      },
      {
        breakpoint: 640,
        settings: {
          slidesToShow: 1,
        }
      }
    ]
  });

  // 校友故事
  $('.listBox9 .center').slick({
    centerMode: true,
    slidesToShow: 5,
    responsive: [{
        breakpoint: 997,
        settings: {
          slidesToShow: 3,
        }
      },
      {
        breakpoint: 640,
        settings: {
          slidesToShow: 1,
        }
      }
    ]
  });



  $('.list-Til2 .title').click(function () {
    $('.list-Box2 .list7').slick('refresh')
  })




})




// banner全屏高度
bannerHeight();

function bannerHeight() {
  var $windowHeight = $(window).height();
  var $headerHeight = $('.gp-header').height();
  // var iWSon = window.screen.availWidth;
  var iWSon = document.documentElement.clientWidth;
  if (iWSon > 1200) {
    $('.Banner').height($windowHeight - $headerHeight);
    $('.Banner .slide-img').height($windowHeight - $headerHeight);
  } else {
    $('.Banner').css('height', 'auto');
    $('.Banner .slide-img').css('padding-bottom', '42%');
    $('.Banner .slide-img').css('height', '0');
  }

}


$(function () {
  var downBegan = 0;
  var downEnd = 0;
  var downStartFlag = true;
  var sWSon = document.documentElement.clientWidth;
  var $headerHeight = $('.gp-header').height();
  if (sWSon > 1200) {
    $(document).on("mousewheel DOMMouseScroll", function (e) {
      var delta = (e.originalEvent.wheelDelta && (e.originalEvent.wheelDelta > 0 ? 1 : -1)) || // chrome & ie
        (e.originalEvent.detail && (e.originalEvent.detail > 0 ? -1 : 1)); // firefox
      if (delta > 0) {
        if ($(document).scrollTop() == 0) {
          downStartFlag = true;
          $(".Banner").slideDown(500);
          $('.content').css('margin-top', '0');
          $('.gp-header').removeClass('currents')
        }
      } else if (delta < 0) {
        if ($(".Banner").css('display') == 'block' && downStartFlag) {
          downStartFlag = false;
          setTimeout(downStartFlag = true, 800);
          downBegan = Date.parse(new Date());
          $(".Banner").slideUp(500);
          $('.content').css('margin-top', $headerHeight - 40)
          $('.gp-header').addClass('currents')

        }

      }

    });
  } else {
    $(window).unbind('scroll');
    $('.gp-header').removeClass('currents');
    $('.content').css('margin-top', '0');
  }
})