$(function() {
  var winW = $(window).width();
  var winH = $(window).height();
  var conW = $("footer").width() - 90;
  var SboxScrollT = [];
  var timeOff = 1;
  var HW = {
    scrollHead: function() {
      var scrollT = $(document).scrollTop();
      if (scrollT > 0) {
        $(".all-container").addClass("min");
      } else {
        $(".all-container").removeClass("min");
      }
    },
    boxScrollT: function() {
      $('.ebg-minisite-content').each(function() {
        SboxScrollT.push($(this).offset().top);
      });
    },
    scrollFastNav: function() {
      if (timeOff) {
        timeOff = 0;
        var timer = setTimeout(function() {
          var scrollT = $(document).scrollTop() + 80;
          for (var i = 0; i < SboxScrollT.length; i++) {
            if (i == SboxScrollT.length - 1) {
              if (SboxScrollT[i] < scrollT) {
                $('.pc-nav li').eq(i).addClass("current").siblings().removeClass("current");
              }
            } else {
              if (SboxScrollT[i] < scrollT && scrollT < SboxScrollT[i + 1]) {
                $('.pc-nav li').eq(i).addClass("current").siblings().removeClass("current");
              }
            }
          }
          timeOff = 1;
        }, 500);
      };
    },
    fastNav: function() {
      $(this).addClass("current").siblings().removeClass("current");
      var charClass = "ebg-minisite-content" + $(this).index();
      if ($("." + charClass).offset()) {
        var $scrollT = $("." + charClass).offset().top - 50;
      };
      $('html,body').animate({ 'scrollTop': $scrollT });
    },
    wapNav: function() {
      var wap_navbtn = $('.wap_navbtn'),
        wap_nav = $('#wap-nav');
      $('.wap_navbtn,#wap-nav').on('click', function() {
        if (!$(this).hasClass('close')) {
          wap_navbtn.addClass('close');
          wap_nav.addClass('close');
          wap_nav.animate({ 'top': '0%' });
          $('#wap-nav > div').css('display', 'block');
        } else {
          wap_navbtn.removeClass('close');
          wap_nav.removeClass('close');
          wap_nav.animate({ 'top': '-100%' });
          $('#wap-nav > div').css('display', 'none');
        };
      });
    },
    dblclick: function() {
      if (winW < 1024) {
        document.documentElement.addEventListener('dblclick', function(e) {
          e.preventDefault();
        });
      }
    },
    setContactW: function() {
      winW = $(window).width();
      if (winW > 768) {
        $(".footer-box").width('auto');
        var contactW = 0,
          num = 0,
          conW = $(".footer-box").outerWidth();
        $(".js_contact_us ul").each(function() {
          $(this).width('auto');
          var W = $(this).outerWidth(true);
          contactW += $(this).outerWidth(true);
          W > num ? num = W : num;
        })
        if (contactW > conW) {
          $(".footer-box").width(num + 10);
          $('.contact-us ul').width(num + 10)
          contactW = 0;
        } else {
          $(".footer-box").width(contactW + 10);
          num = 0;
        }
      } else {
        $(".footer-box").width("auto");
        $('.contact-us ul').width("auto");
      }
    },
    backTop: function() {
      //返回顶部
      $(".js_back_top").click(function() {
        $("html,body").animate({ "scrollTop": 0 });
      })
      $(window).scroll(function() {
        var htmlScrollT = $(document).scrollTop();
        if (htmlScrollT > 100) {
          $(".js_back_top").fadeIn();
        } else {
          $(".js_back_top").fadeOut();
        }
      })
    },
    setBgAndPosition: function() {
      var num = 0,
        index = 0;
      $('.ebg-minisite-content').each(function() {
        if (!$(this).hasClass('none')) {
          $(this).addClass('ebg-minisite-content' + index + '');
        };
        index++;
        // if (!$(this).hasClass('special')) {
        //     num++;
        //     num = num%2;
        //     if (num == 0) {
        //         $(this).css('background' , '#f8f9fc')
        //     };
        // };
      });
    },
    setBlockCenter: function(Object) {
      var obj = $(Object);
      obj.each(function() {
        var len = $(this).find('li').length;
        if (len == 1) {
          $(this).addClass('col-1');
        } else if (len == 2) {
          $(this).addClass('col-2');
        } else if (len == 3) {
          $(this).addClass('col-3');
        } else if (len == 4) {
          $(this).addClass('col-4');
        } else if (len == 5) {
          $(this).addClass('col-5');
        } else if (len == 6) {
          $(this).addClass('col-6');
        };
      })
    },
    setHeight: function(obj, obj2, num) {
      var This = $(obj),
        oList = This.find(obj2);
      if (winW > num) {
        This.each(function() {
          var _this = $(this),
            oList = _this.find(obj2),
            oList_len = oList.length,
            oBox_w = _this.outerWidth(true),
            oList_w = oList.width(),
            oColumn_len = Math.floor(oBox_w / oList_w),
            oRow_len = Math.ceil(oList_len / oColumn_len),
            oList_H = 0,
            oList_obj = null;
          oList.height('auto');
          for (var i = 0; i < oRow_len; i++) {
            for (var j = i * oColumn_len; j < oColumn_len * (i + 1); j++) {
              oList.eq(j).addClass('oList_obj');
              var H = oList.eq(j).height();
              H > oList_H ? oList_H = H : oList_H;
              oList_obj = $('.oList_obj');
            }
            oList_obj.height(oList_H).removeClass('oList_obj');
            oList_H = 0;
          }
        });

      } else {
        oList.height('auto');
      }
    },
    setHeight2: function(obj, obj2) {
      var obj = $(obj),
        obj2 = $(obj2);
      obj2.height(obj.height());
    },
    setHeight3: function(obj) {
      var This = $(obj);
      var oList_len = This.length,
        oList_H = 0;
      This.height('auto');
      for (var i = 0; i < oList_len; i++) {
        var H = This.eq(i).height();
        H > oList_H ? oList_H = H : oList_H;
        This.height(oList_H);
      }
    },
    ebgReplaceImgLazyLoad: function() {
      function init() {
        if ($('.J-ebg-replace-img-lazyload').length > 0) {
          var win_w = $(window).width();
          $('.J-ebg-replace-img-lazyload').each(function() {
            var $this = $(this);
            var src = $this.attr("src");
            var img1920 = $this.data("pc-l");
            var img1600 = $this.data("pc-s");
            var img1200 = $this.data("ipad-h");
            var img992 = $this.data("ipad-s");
            var img768 = $this.data("wap");
            if (win_w > 1600) {
              $this.attr('data-original', img1920 || img1600 || img1200 || img992 || img768 || src);
            } else if (win_w > 1200) {
              $this.attr('data-original', img1600 || img1920 || img1200 || img992 || img768 || src);
            } else if (win_w > 992) {
              $this.attr('data-original', img1200 || img1600 || img1920 || img992 || img768 || src);
            } else if (win_w > 768) {
              $this.attr('data-original', img992 || img1200 || img1600 || img1920 || img768 || src);
            } else {
              $this.attr('data-original', img768 || img992 || img1200 || img1600 || img1920 || src);
            }
          });
        };
      }
      //对外重新初始化
      $("body").on("ebgReplaceImgLazyLoad", function() {
        init();
      });
      init();
    }
  };

  //获取每一个块的高度
  HW.ebgReplaceImgLazyLoad();
  HW.boxScrollT();
  HW.wapNav();
  HW.dblclick();
  HW.backTop();
  HW.setBgAndPosition(); //设置content索引
  HW.setContactW(); //设置底部footer宽度自适应

  // 将带有lazyload下的img懒加载
  // 带参数(配置对象)，下面配置对象中的各个属性值都是默认的
  if ($('.lazyload img').length > 0) {
    $('.lazyload img').lazyload({
      threshold: 100, //临界值，这个值是针对container容器的，即距离container容器视口的临界值
      failure_limit: 100, //最后一个配置属性failure_limit
      event: 'scroll', //触发内部appear事件
      effect: "fadeIn", //显示方法，默认为show，也可以设置为fadeIn
      container: window,
      data_attribute: "original", //img元素的一个data属性，用于存放图片的真实地址
      skip_invisible: true, //忽略隐藏的img元素
      appear: function() {
        var $lazyload = $(this).parents(".lazyload");
        if ($lazyload.parents(".ebg-bg").length && $lazyload.parents(".ebg-bg").data("replace") != "not") {
          $lazyload.parents(".ebg-bg").css("background-image", "url(" + $(this).data("original") + ")");
          $lazyload.hide();
        }
      }, //在img触发appear事件时执行的回调
      load: function() {
        var $lazyload = $(this).parents(".lazyload");

        if ($lazyload.parents(".ebg-bg").length && $lazyload.parents(".ebg-bg").data("replace") != "not") {
          // $lazyload.parents(".ebg-bg").css("background-image","url("+$(this).attr("src")+")");
          // $lazyload.hide();
        } else {
          $lazyload.css({
            'height': 'auto',
            'background': 'none'
          }).addClass('over');
        }
      } //在img触发load事件时执行的回调
    });
  }

  $(window).resize(function() {
    var windowW = $(window).width();
    if (windowW != winW) {
      //获取每一个块的高度
      HW.boxScrollT();
      winW = windowW;
      HW.setContactW(); //设置底部footer宽度自适应
    };
  });

  //顶部滚动时改变高度
  if (winW > 768) {
    $(window).bind("scroll", HW.scrollHead);
    $(window).bind("scroll", HW.scrollFastNav);
  }

  //pc端，导航定位
  $("#pc-nav li").bind("click", HW.fastNav);

  //wap端，导航定位
  $("#wap-nav li").bind("click", HW.fastNav);

  //加载条
  $(".loader").fadeOut();

  /**
   * 功能：空校验
   */
  function checkCookieEmpty(value) {
    value = $.trim(value);
    return value != null && value != "undefined" && value != "" && value != "\"\"" && value != "null"
  }

  //注册页导航跳转到首页对应位置
  if ($("#index").length <= 0) {
    $(".anchor li").on("click", function() {
      var key = $(this).index(); //index()搜索匹配的元素，并返回相应元素的索引值，从0开始计数————意思是点击第几个li
      $.cookie("anchors", key, { expires: 1, path: '/' }); //创建一个cookie并设置 cookie的有效路径
      var action = $(this).parents(".anchor").data("action") || "index.html";
      location.href = action + window.location.search; //点击后跳转到对应页面
    });
  } else { //否则，也就是存在id,就是首页执行以下
    if (checkCookieEmpty($.cookie('anchors'))) { //如果存在cookie
      var value = $.cookie('anchors'); //获取cookie值，也就是第几个li,从0开始
      $("#pc-nav li").eq(value).click();
      $.cookie('anchors', null, { expires: 1, path: '/' }); //删除cookie,设置有效路径能快速方便找到这个cookie
      //如果不删除cookie,反复点击时会出错
    }
  }
})