1、什么时候的打印？excel？word？专业报表？
2、判断参考
Dim ps As new System.Drawing.Printing.PrinterSettings'ps.PrinterName = DefaultPrintermsgbox(ps.CanDuplex)ps.Duplex = System.Drawing.Printing.Duplex.Vertical
加好友 
发短信
Post By：2017/12/29 14:26:00 [显示全部帖子]
