现在的情况是:当内部滚动条滚动到底部时如果继续滚动,外部滚动条不会滚动,需要停顿或者移动鼠标滚动才能触发外层滚动条 "image.png" (https://wmprod.oss-cn-shanghai.aliyuncs.com/images/20241206/f07eb46c2204f3c8f281569f3d7d92c6.png)