Template:BIT-China/js/base-loading

//在页面未加载完毕之前显示的loading Html自定义内容

var _LoadingHtml = '

<img style="position: absolute;top: calc(50% - 90px);left:calc(50% - 86px);height: 180px;width: 172px;z-index:9999999999999;" src="img/T--BIT-China--iGEM2018-A_loading.gif">

';

//呈现loading效果 document.write(_LoadingHtml);

//监听加载状态改变 document.onreadystatechange = completeLoading;

//加载状态为complete时移除loading效果 function completeLoading() {

   document.documentElement.style.overflow='hidden';
   if (document.readyState == "complete") {
       
       window.onbeforeunload = function(){            
           document.documentElement.scrollTop = 0;  //ie下            
           document.body.scrollTop = 0;  //非ie    
       }
       

       $(window).load(function(){  
               $('#loading_all').delay(300).hide(0);  
               setTimeout(function(){  
                   $('body').removeClass("scoll_dis");  
                   
               },300);  
               $.fn.fullpage.setAllowScrolling(false, 'down');
           });
       
       setTimeout(function(){

           var loadingMask = document.getElementById('loadingDiv');
             loadingMask.classList.add('imgA-nav-gradient-back');   
             document.documentElement.style.overflowY='auto';  
       },3000);

       setTimeout(function(){
                   
           var loadingMask = document.getElementById('loadingDiv');
               loadingMask.classList.remove('imgA-nav-gradient-back'); 
               loadingMask.parentNode.removeChild(loadingMask);
               $.fn.fullpage.setAllowScrolling(true, 'down');
              // body.style="overflow-x:hidden;"         
       },4400);
   }

   function newFunction() {
       return false;
   }

}