When you scroll through a document with the mouse, the page number is displayed when you release the mouse button. When you scroll using the right scrollbar, the page numbers are displayed as a Help tip. The page numbering format of the status bar and scrollbar is identical.
的格式显示当前显示页的页码 (x) 和总页数 (y)，释放鼠标按钮后将只显示页码。如果用右侧滚动条进行滚动，页码将作为“帮助”提示进行显示。状态栏和滚动条上的页码格式相同。