// javascript document
/* $(window).scroll(function () {
  var top = document.documentelement.scrolltop || window.pageyoffset || document.body.scrolltop;
  if (top > 0) {
    $('.header').addclass('fixed');
  } else {
    $('.header').removeclass('fixed');
  }
}); */
// javascript document
$(window).scroll(function () {
  //banner高度
  const banner = document.getelementsbyclassname('index-banner');
  let height = banner[0].offsetheight;
  var top = document.documentelement.scrolltop || window.pageyoffset || document.body.scrolltop;
  var width=$(window).width();
  if (window.location.pathname === '/') {
    const productheight = $('#index .product-box')[0].offsetheight;
  if(width>1044){
      if (top > height && top < height + productheight) {
          $('.header').attr('style', 'display:none');
      } else {
          $('.header').attr('style', 'display:block');
      }
  }
    height += productheight;
  }
  if (top > height) {
    $('.header').addclass('fixed');
    $('.header .main .logo .white').addclass('hide');
    $('.header .main .logo .black').removeclass('hide');
  } else {
    $('.header').removeclass('fixed');
    $('.header .main .logo .white').removeclass('hide');
    $('.header .main .logo .black').addclass('hide');
  }

  // const banner = document.getelementsbyclassname('index-banner');
  // const height = banner[0].offsetheight;
  // var top = document.documentelement.scrolltop || window.pageyoffset || document.body.scrolltop;
  // if (top > height) {
  //   $('.header').addclass('fixed');
  //   $('.header .main .logo .white').addclass('hide');
  //   $('.header .main .logo .black').removeclass('hide');
  // } else {
  //   $('.header').removeclass('fixed');
  //   $('.header .main .logo .white').removeclass('hide');
  //   $('.header .main .logo .black').addclass('hide');
  // }
});
// 手机导航点击下拉
$('.school-cover').click(function () {
  $(this).next('.down-box').slidetoggle();
});
// 手机导航点击展示
$('.m-header .menu').click(function () {
  // $(this).toggleclass("active");
  $('.m-cover').fadetoggle();
  $('.menu-box').addclass('slideinleft');
});

$('.m-cover .mask').click(function () {
  $('.m-cover').fadetoggle();
});
// 回到顶部
$('.to-top').click(function () {
  $('html,body').animate({ scrolltop: 0 }, 1500);
});
function getparam(paramname) {
  paramvalue = '';
  isfound = false;
  if (this.location.search.indexof('?') == 0 && this.location.search.indexof('=') > 1) {
    arrsource = unescape(this.location.search).substring(1, this.location.search.length).split('&');
    i = 0;
    while (i < arrsource.length && !isfound) {
      if (arrsource[i].indexof('=') > 0) {
        if (arrsource[i].split('=')[0].tolowercase() == paramname.tolowercase()) {
          paramvalue = arrsource[i].split('=')[1];
          isfound = true;
        }
      }
      i++;
    }
  }
  return paramvalue;
}
$(function () {
  if (getparam('t')) {
    if ($(window).width() > 600) {
      var targetoffset = $('#' + getparam('t')).offset().top - 100;
      $('html,body').animate({ scrolltop: targetoffset }, 1500);
    } else {
      var targetoffset = $('#' + getparam('t')).offset().top - 44;
      $('html,body').animate({ scrolltop: targetoffset }, 1500);
    }
  }
});
/**
 * 根据form表单的id获取表单下所有可提交的表单数据，封装成数组对象
 */
function getformdata(formid) {
  var data = {};
  var results = $(formid).serializearray();
  $.each(results, function (index, item) {
    if (!data[item.name]) {
      data[item.name] = $.trim(item.value);
    } else {
      //name属性相同的表单，值以英文,拼接
      data[item.name] = data[item.name] + ',' + $.trim(item.value);
    }
  });
  var arr = new array();
  $.each(data, function (i, n) {
    arr.push(n);
  });
  var sign = arr.join('#dy#');
  return sign;
}
/**
 * form表单的加密数据提交
 */
function dyajax(dysign, url) {
  var form = new formdata();
  form.append('dysign', dysign);
  $.ajax({
    type: 'post',
    url: url,
    data: form,
    contenttype: false,
    processdata: false,
    datatype: 'json',
    beforesend: function () {
      //防止重复提交
      var index = layer.load(0, { shade: 0.1, shadeclose: false });
    },
    success: function (data) {
      if (data.errcode == 0) {
        layer.closeall();
        layer.alert(data.message, { skin: 'layui-layer-molv', closebtn: 0, title: '温馨提示：', icon: 2, anim: 2 });
      } else if (data.errcode == 1) {
        layer.closeall();
        layer.alert(data.message, { skin: 'layui-layer-molv', closebtn: 0, title: '温馨提示：', icon: 1, anim: 2 }, function () {
          window.parent.location.reload();
        });
      }
    },
    error: function () {
      layer.closeall();
      layer.tips('信息提交失败,请点击重试');
    },
  });
}