In many applications, for example, when a user wants to print, she uses the Print dialog to specify which pages to print, the number of copies to print, which printer to output to, and other settings directly relating to the print function.

• 例如在许多程序中，当用户请求打印时使用打印对话框指定打印多少页、打印多少份、向哪一台打印机输出，以及其他与打印功能相关的设置。