本例只是演示了文件对话况的创建与使用,在“打开文件对话框”中,并未真正打开一个文件。在“保存文件对话框”中,也为真正保存一个文件。-In this case the dialogue is to demonstrate the status of document creation and use, in the " open file dialog box" does not really open a file. At the " Save file dialog" , but also to really save a file.
制作一个所见即所得的打印应用程序,在这个程序中将显示和打印的效果是和显示的效果相匹配。-produced a WYSIWYG printing applications, in this procedure will display and print the results are shown and the matching results.