简介

判断上下滑动的插件

使用

var slide=new heroSlide()

详解

_move: function(e) {
    var that = this;
    if (that.istimer) return;
      var point = hasTouch ? e.touches[0] : e,
      y = point.pageY;
    if (y < that.variableY) {/*判断上划*/
      that.variableY = y;
      console.log("上")
      that.isMove = false;
      that.isdown = false;
    } else if (y > that.variableY) {/*判断下划*/
      that.variableY = y;
      console.log("下");
      that.isMove = true;
    }
    if (that.isMove) {/*判断上下划几次触发(根据that.isMove)*/
      if (that.isdown) return false;
      that.moveIndex++;
      console.log(that.moveIndex)
      that.isdown = true;
      that.isMove = false;
    }
  }