無限スクロールローディング(一回目の要求が完了してから二回目の要求が送られます)

var time1;
var srcollOld = 0,srcollNow = 0,scrollFun = false;
$(window).scroll(function () {
   //$(window).scrollTop()               
   //$(window).height()         
   //$(document).height()         
   
    var bot = 50;  //bot        
    if ((bot  +  $(window).scrollTop() )  >=  ($(document).height() - $(window).height())) {
          srcollNow = $(window).scrollTop();
          if(srcollNow >= srcollOld){
              if(!scrollFun){
              //               
                  scrollFun = true;
                  clearTimeout(time1);
                  time1=window.setTimeout(function(){
                      loadAjax()
                  },500);
              }
          }
          srcollOld = srcollNow;
      }
});

function loadAjax(){
    $.ajax({
        url: url,
        type: type,
        success:function (data) {
            scrollFun = false;
            if (data.success == true) {
            }else{
            }
        },
        error: function(XMLHttpRequest, textStatus, errorThrown) {
            scrollFun = false;
        }
    });
}

VUEが最後までスクロールしてデータをロードする mounted(){ this.$refs.viewBox.addEventListener('scroll', this.loadingMore, false); this.getActivtyList() }, methods: { getActivtyList(){ }, loadingMore(){ // scrollTop ， var scrollTop = this.$refs.viewBox.scrollTop; // windowHeight var windowHeight = this.$refs.viewBox.clientHeight; // scrollHeight var scrollHeight = this.$refs.viewBox.scrollHeight; // if(scrollTop+windowHeight==scrollHeight){ // console.log(" "+scrollTop+" "+windowHeight+" "+scrollHeight); if(Math.ceil(this.total/this.pageSize) > this.pageNo){ this.pageNo += 1; this.getActivtyList() } } } }