$('.navbtns').click(function () {
  $('body').toggleClass('navShow');
  })


  
$('.headerMenu').click(function () {
    $('.Nav').slideDown()
  })
  $('.close').click(function () {
    $('.Nav').slideUp()
  })

//   $('.navBox ul li ').mouseenter(function () {
//     $(this).find('.navCenter').stop().slideDown();
// })

// $('.navBox ul li ').mouseleave(function () {
//   $(this).find('.navCenter').stop().slideUp();
// })

$('.navBox ul li').click(function () {
  $(this).find('.navCenter').slideToggle();
  $(this).siblings().find('.navCenter').slideUp();
 // return false;
})

  $('.tmenu').click(function () {
    $('.pop').slideDown()
  })
  $('.pop_ico').click(function () {
    $('.pop').slideUp()
  })
  
  
  function dropMenu(obj){
    $(obj).each(function(){
        var theSpan = $(this);
        var theMenu = theSpan.find(".submenu");
        var tarHeight = theMenu.height();
        theMenu.css({height:0,opacity:0});
        
        var t1;
        
        function expand() {
            clearTimeout(t1);
            theSpan.find('a').addClass("selected");
            theMenu.stop().show().animate({height:tarHeight,opacity:1},200);
        }
        
        function collapse() {
            clearTimeout(t1);
            t1 = setTimeout(function(){
                theSpan.find('a').removeClass("selected");
                theMenu.stop().animate({height:0,opacity:0},200,function(){
                    $(this).css({display:"block"});
                });
            }, 250);
        }
        
        theSpan.hover(expand, collapse);
        theMenu.hover(expand, collapse);
    });
}

$(document).ready(function(){

dropMenu(".nav_li");

});



    // 搜索
    $('.searchIco .hide').click(function(){
      $(".searchBox").removeClass("searchShow");
      $(".searchIco").removeClass("top");
  });
  
  $('.searchIco .show').click(function(){
      $(".searchBox").addClass("searchShow");
      $(".searchIco").addClass("top");
  });
  
  $('.searchIco .hide').click(function(){
      $(".searchBox").removeClass("searchShow");
      $(".searchIco").removeClass("top");
  });



//banner

    var bannerswiper = new Swiper('.banner .swiper-container', {
        autoplay: {
          delay: 5000,
          disableOnInteraction: false,
        },
        speed:500,
        spaceBetween: 30,
        effect: 'fade',
        loop:true,//必须
        pagination: {
          el: '.swiper-pagination',
          clickable: true,
        },
        navigation: {
          nextEl: '.swiper-banner-next',
          prevEl: '.swiper-banner-prev',
        },
      });




//

      var specialswiper = new Swiper(" .specialbox .mySwiper", {
        effect: "coverflow",
        grabCursor: true,
        centeredSlides: "3",
        slidesPerView: "auto",
        coverflowEffect: {
          rotate: 15,
          stretch: 0,
          depth: 100,
          modifier: 1,
          slideShadows : false,
        },
        loop: true,

        navigation: {
          nextEl: '.swiper-special-prev',
          prevEl: '.swiper-special-next',
        },

      });








$(function () {
      var sTop = 0;
      var x = $("#fixedNav").offset().top;
      $(window).scroll(function () {
          sTop = $(this).scrollTop();
          if (sTop >= 1) {
              $("#fixedNav").addClass("fixedNav");
          } else {
              $("#fixedNav").removeClass("fixedNav");
          }
      });
  });





        
          $('.title ,.news_t').each(function (index) {
            $(this).addClass('wow fadeInUp')
            $(this).attr('data-wow-duration', '1s')
            $(this).attr('data-wow-delay', (index + 1) * 0.1 + 's')
        })
        

        $('.lectures  .lectures_l').each(function (index) {
          $(this).addClass('wow fadeInLeft')
          $(this).attr('data-wow-duration', '1s')
          $(this).attr('data-wow-delay', (index + 1) * 0.5 + 's')
        })
        
        $('.studentbox  .student_left').each(function (index) {
          $(this).addClass('wow fadeInLeft')
          $(this).attr('data-wow-duration', '1s')
          $(this).attr('data-wow-delay', (index + 1) * 0.3 + 's')
        })
        
        $('.studentbox .student_right').each(function (index) {
          $(this).addClass('wow fadeInRight')
          $(this).attr('data-wow-duration', '1s')
          $(this).attr('data-wow-delay', (index + 1) * 0.5 + 's')
        })

        
        
        $('.announcementbox li').each(function (index) {
            $(this).addClass('wow fadeInUp')
            $(this).attr('data-wow-duration', '1s')
            $(this).attr('data-wow-delay', (index + 1) * 0.1 + 's')
        })
        
        $('.linksbox li ').each(function (index) {
          $(this).addClass('wow fadeInUp')
          $(this).attr('data-wow-duration', '1s')
          $(this).attr('data-wow-delay', (index + 1) * 0.1 + 's')
        })
        
        
        $('.links_right li').each(function (index) {
            $(this).addClass('wow fadeInUp')
            $(this).attr('data-wow-duration', '2s')
            $(this).attr('data-wow-delay', (index + 1) * 0.3 + 's')
        })
        
        
        $('.specialbox ').each(function (index) {
            $(this).addClass('wow fadeInUp')
            $(this).attr('data-wow-duration', '1s')
            $(this).attr('data-wow-delay', (index + 1) * 0.2 + 's')
        })
        
        
        $('.publicitybox li').each(function (index) {
            $(this).addClass('wow fadeInUp')
            $(this).attr('data-wow-duration', '1s')
            $(this).attr('data-wow-delay', (index + 1) * 0.1 + 's')
        })
        
        
        $('.featuresbox li').each(function (index) {
          $(this).addClass('wow fadeInUp')
          $(this).attr('data-wow-duration', '1s')
          $(this).attr('data-wow-delay', (index + 1) * 0.2 + 's')
        })
        
        $('.student_box').each(function (index) {
            $(this).addClass('wow fadeInUp')
            $(this).attr('data-wow-duration', '1.5s')
            $(this).attr('data-wow-delay', (index + 1) * 0.5 + 's')
        })
        
        $('.product li').each(function (index) {
            $(this).addClass('wow fadeInUp')
            $(this).attr('data-wow-duration', '1s')
            $(this).attr('data-wow-delay', (index + 1) * 0.1 + 's')
        })


        new WOW(
          {
              mobile: false,  //是否在移动端使用   
      
          }).init()




    var newsswiper = new Swiper(' .news_right .swiper-container', {
      slidesPerView: 1,
      spaceBetween: 0,
      slidesPerGroup: 1,
      loop: true,
      autoplay: {
        delay: 4500,
        disableOnInteraction: false,
      },
      loopFillGroupWithBlank: true,
      pagination: {
        el: ".swiper-pagination1",
        type: "fraction",
      },
      navigation: {
        nextEl: '.swiper-news-prev',
        prevEl: '.swiper-news-next',
      },
    });




    var studentboxswiper = new Swiper(' .student_left .swiper-container', {
      slidesPerView: 1,
      spaceBetween: 0,
      slidesPerGroup: 1,
      loop: true,
      autoplay: {
        delay: 4500,
        disableOnInteraction: false,
      },
      loopFillGroupWithBlank: true,
      pagination: {
        el: ".swiper-pagination2",
        type: "fraction",
      },
      navigation: {
        nextEl: '.swiper-student-prev',
        prevEl: '.swiper-student-next',
      },
    });