zc100/template/pc/skin/js/public.js

function getStyle(ele, attr){//获取样式
  return window.getComputedStyle ? window.getComputedStyle(ele, null)[attr] : ele.currentStyle[attr];
}

function signClassChange(){//标签类选择器变更
  let string = typeof(arguments[1]) == "undefined" ? "" : arguments[1];
  for(let i = 0; i < arguments[0].length; i++){ arguments[0][i].className = string; }
}

function leftChange(arr, num){//偏移切换
  for(let i = 0; i < arr.length; i++){
    arr[i].style.left = num + "px";
  }
}

function getActiveIndex(arr){//获取数组活动项下标
  let i = 0;
  for(i; i < arr.length; i++){
    if(arr[i].className == "active"){
      return i;
    }
  }
  return 0;
}

function getBodyWH(){//获取页面宽高
  return [
    document.body.clientWidth,
    document.body.clientHeight
  ]
}

function replaceStr(str, tge){//将字符串中所有换行符替换为tga
  return str.replace(/\n/g, tge);
}

setTimeout(function(){//内页导航选定
  let position_link = document.querySelectorAll(".position a");
  let channel_lis = document.querySelectorAll(".channel ul li");
  channel_lis.forEach(function(item, index){
    item.index = index;
    if(item.querySelector("a").innerHTML == position_link[position_link.length - 1].innerHTML){
      item.className = "active";
      return;
    }
  });
}, 300);

let citysitedrop = false;
$('.header .dest span').click(function(){
  citysitedrop = ! citysitedrop;
  if(citysitedrop){
    $('.header .area').slideDown();
    $('.header .dest img').css('transform', 'rotate(180deg)');
  }else{
    $('.header .area').slideUp();
    $('.header .dest img').css('transform', 'rotate(0deg)');
  }
});

let aside = true;
$('.aside .arrow').click(function(){
  aside = ! aside;
  if(aside){
    $('.aside').css('right','0');
    $('.aside .open').css('opacity','0');
  }else{
    $('.aside').css('right','-128px');
    $('.aside .open').css('opacity','1');
  }
});
$('.aside .open').click(function(){
  aside = true;
  $('.aside').css('right','0').find('.open').css('opacity','0');
});

window.onscroll = function(){
  let h = document.body.scrollTop != 0 ? document.body.scrollTop : document.documentElement.scrollTop;
  if(h >= 272){
    $('.header .wrap').hide();
    $('.header .nav-bar .bg-box2').hide();
    $('.header').css({
      'position':'fixed',
      'top':'0'
    })
  }else{
    $('.header .wrap').show();
    $('.header .nav-bar .bg-box2').show();
    $('.header').css('position','unset')
  }
}

//商桥
setTimeout(function(){
  $('#nb_nodeboard').css('display', 'none');
  $('#nb_icon_wrap').css('display', 'none');
}, 1500);