dex = self.subpptNum.indexOf(self.curIndex);
      if (subindex !== -1 && utils.contain(target, EasySlide.Subppt.STATIC.imgWrapCls)) { //如果此页有子ppt
        return;
      }
      cur.style.transition = 'all 0s';
      next.style.transition = 'all 0s';
      prev.style.transition = 'all 0s';
      EasySlide.animationEffects['default'](cur,self.swipeDirection,moved+curLeft);
      EasySlide.animationEffects['default'](prev,self.swipeDirection,moved+prevLeft);
      EasySlide.animationEffects['defaul