JS 原生JS 判斷捲軸滑動到底部(相容蘋果safari)

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  ListenerScoller () {    var pageIndex = 1;    var startX, startY;     document.addEventListener(‘touchstart‘,function (ev) {       startX = ev.touches[0].pageX;       startY = ev.touches[0].pageY;     }, false);     let _this = this;    document.addEventListener(‘touchend‘,function (ev) {      var endX, endY;       endX = ev.changedTouches[0].pageX;       endY = ev.changedTouches[0].pageY;       var dy = startY - endY;      var reach = Boolean;      var scrollTop = document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop;      console.log(scrollTop);       document.documentElement.scrollHeight == document.documentElement.clientHeight || document.body.clientHeight(相容蘋果safari) + scrollTop ? reach = true : reach = false      console.log(reach)      if(dy>30 && reach){        pageIndex++;        _this.setState({          isLoad:true        })      _ENV.post(_ENV.HOST+‘/distributor/ticket-record?page=‘+pageIndex).then(data => {        let newData = data.data.list;        let original = _this.state.buys;        if(data.data.isLastPage){          _this.setState({            loadText:‘沒有更多資料‘          })        }        let arr = original.concat(newData);        console.log(arr);        _this.setState({          buys:arr        });      }).catch(error=>{        console.log(error);      });    }    }, false);} 

  

JS 原生JS 判斷捲軸滑動到底部(相容蘋果safari)

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