function setScreenWidth() {
  if (screen.width < 640) {
    var mvp = document.getElementById('vp')
    mvp.setAttribute('content', 'user-scalable=no,width=640')
  } else {
    var mvp = document.getElementById('vp')
    mvp.setAttribute('content', 'width=device-width, initial-scale=1')

  }

}

window.addEventListener('resize', setScreenWidth)
setScreenWidth()

window.onscroll = function() {
  var topScroll = get_scrollTop_of_body()//滚动的距离,距离顶部的距离
  var bignav = document.getElementById('top_nav')//获取到导航栏id
  if (topScroll > 152) { //当滚动距离大于250px时执行下面的东西
    $(bignav).addClass('yy')
    // bignav.style.position = 'fixed';
    // bignav.style.top = '0';
    // bignav.style.zIndex = '9999';
    // bignav.style.width = '100%';
    bignav.classList.add('yy')
    document.body.classList.add('body-yy')

  } else {//当滚动距离小于250的时候执行下面的内容，也就是让导航栏恢复原状
    // bignav.style.position = 'static';
    bignav.classList.remove('yy')
    document.body.classList.remove('body-yy')
  }
}

/*解决浏览器兼容问题*/
function get_scrollTop_of_body() {
  var scrollTop
  if (typeof window.pageYOffset != 'undefined') {//pageYOffset指的是滚动条顶部到网页顶部的距离
    scrollTop = window.pageYOffset
  } else if (typeof document.compatMode != 'undefined' && document.compatMode != 'BackCompat') {
    scrollTop = document.documentElement.scrollTop
  } else if (typeof document.body != 'undefined') {
    scrollTop = document.body.scrollTop
  }
  return scrollTop
}


var banner = new Swiper('.banner', {
  // autoHeight: true, //enable auto height
  spaceBetween: 0,

  autoplay: {
    delay: 2500,
    disableOnInteraction: false
  },
  pagination: {
    el: '.swiper-pagination',
    clickable: true
  },
  navigation: {
    nextEl: '.swiper-button-next',
    prevEl: '.swiper-button-prev'
  }
})

var pro_nav = new Swiper('.index-pro-nav', {
  spaceBetween: 0,
  slidesPerView: 3,
  freeMode: true,
  watchSlidesProgress: true
})
var pro_box = new Swiper('.index-pro-box', {
  spaceBetween: 10,
  navigation: {
    nextEl: '.swiper-button-next',
    prevEl: '.swiper-button-prev'
  }
//   thumbs: {
//     swiper: pro_nav
//   }
})

if (window.screen.width > 992) {
  var pro_nav_fzlc = new Swiper('.index-pro-nav-fzlc', {
    spaceBetween: 0,
    slidesPerView: 10,
    freeMode: true,
    watchSlidesProgress: true
  })
} else {

  var pro_nav_fzlc = new Swiper('.index-pro-nav-fzlc', {
    spaceBetween: 0,
    slidesPerView: 4,
    freeMode: true,
    watchSlidesProgress: true

  })
}
var pro_box_fzlc = new Swiper('.index-pro-box-fzlc', {
  spaceBetween: 10,
  navigation: {
    nextEl: '.swiper-button-next-fzlc',
    prevEl: '.swiper-button-prev-fzlc'
  },
  autoplay: {
    delay: 2500,
    disableOnInteraction: false
  },
  autoHeight: true,
  thumbs: {
    swiper: pro_nav_fzlc
  }
})


pro_nav_ry = new Swiper('.index-pro-nav-ry', {
  spaceBetween: 18,
  slidesPerView: 'auto',
  freeMode: true,
  watchSlidesProgress: true
})
pro_box_ry = new Swiper('.index-pro-box-ry', {
  spaceBetween: 10,
  direction: 'vertical',
  thumbs: {
    swiper: pro_nav_ry
  }
})
pro_box_ry1 = new Swiper('.ryzz-box', {
  spaceBetween: 10,
  // direction: 'vertical',
  thumbs: {
    swiper: pro_nav_ry
  }
})
$('.index-pro-nav-ry .swiper-slide').hover(function(e) {
  var index = e.currentTarget.dataset.index
  pro_box_ry.slideTo(index)
  pro_box_ry1.slideTo(index)
})


var dfsgdfs = new Swiper('.dfsgdfs-ertert', {
  slidesPerView: '3',
  spaceBetween: 53,
  navigation: {
    nextEl: '.swiper-button-next-ry',
    prevEl: '.swiper-button-prev-ry'
  }
})

$('.index-pro-box .swiper-wrapper .swiper-slide .pro-item-right').each(function() {
  var el = $(this)
  if (el.children('.pro-item').length > 2) {
    el.children('.pro-item').each(function(k, v) {
      console.log(k, v)
      if (k >= 2) {
        $(v).toggleClass('d-none d-lg-block')
      }
    })
    el.append('<a class="d-lg-none more"><img src="/pc/images/arror-down.png" alt=""></a>')
  }
})

$('.page-mdgs > div:nth-child(1)').each(function() {
  var el = $(this)
  if (el.children('p').length > 1) {
    el.children('p').each(function(k, v) {
      console.log(k, v)
      if (k >= 1) {
        $(v).toggleClass('d-none d-lg-block')
      }
    })
    el.append('<a class="d-lg-none more"><img src="/pc/images/arror-down.png" alt=""></a>')
  }
})

$('.page-mdgs > div:nth-child(1)').on('click', ' a.more', function(e) {
  var el = $(this)
  var parent = el.parent()
  parent.children('p').each(function(k, v) {
    console.log(k, v)
    if (k >= 1) {
      $(v).toggleClass('d-none d-lg-block')
    }
  })
  el.toggleClass('active')
})
$('.index-pro-box .swiper-wrapper .swiper-slide .pro-item-right').on('click', ' a.more', function(e) {
  var el = $(this)
  var parent = el.parent('.pro-item-right')
  parent.children('.pro-item').each(function(k, v) {
    console.log(k, v)
    if (k >= 2) {
      $(v).toggleClass('d-none d-lg-block')
    }
  })
  el.toggleClass('active')
})

$(function() {
  $('.sadas').click(function() {
    $(this).toggleClass('close')
    $('.top-form').toggle(200)
  })
  $('.m-search-button').click(function() {
    $('#navbarText').addClass('d-none')
    $('.navbar-toggler').addClass('d-none')
    $('.form-close').removeClass('d-none')
    $('.nav-search-form').removeClass('d-none').addClass('d-flex')
  })
  $('.form-close').click(function() {
    $('#navbarText').removeClass('d-none')
    $('.navbar-toggler').removeClass('d-none')
    $('.form-close').addClass('d-none')
    $('.nav-search-form').removeClass('d-flex').addClass('d-none')
    return false
  })
  if (window.screen.width > 992) {
    $('.pagination li:first-child').children().text('上一页')
    $('.pagination li:last-child').children().text('下一页')
  }
})