         QSLog("chapter:\(currentChapter)\npage:\(currentPage)")
         let pageVC = getNextPage(chapter: currentChapter, page: currentPage)
         return pageVC
+        */
     }
     
     func pageViewController(_ pageViewController: UIPageViewController, willTransitionTo pendingViewControllers: [UIViewController]){

    func pageViewController(_ pageViewController: UIPageViewController, didFinishAnimating finished: Bool, previousViewControllers: [UIViewController], transitionCompleted completed: Bool){
        //如果翻页完成，则completed=true，否则为false
        isAnimatedFinished = completed//请求数据时根据此字段更新当前页
        currentReaderVC = pageViewController.viewControllers?.first as! PageViewController
        if  completed == true {

        }else{
            // 翻页未完成，回到原来的页面,原来的页面是肯定存在的
            // 分为两种情况，1.前（下一页） 2.后（上一页）

    var currentPage:Int = 0
    var currentChapter:Int = 0
    
    var sideNum = 1
    
    var curlPageStyle:QSTextCurlPageStyle = .forwards

    // 拟真阅读
