Printer 为何在点个按钮时,可打印出内容,为何用别的按钮调用这个这按钮时,为何打印机只走纸,却没有内容呢?
lhsok 2009-02-10 10:26:43 Printers.Printer.PrinterIndex:=1;
printers.Printer.Copies:=2;
printers.Printer.BeginDoc;
printers.Printer.Canvas.Font.Size:=24;
printers.Printer.Canvas.Font.Color:=clred;
//printers.Printer.Orientation:=SetOrienatiion;
y:=y+150;
x:=100;
printers.Printer.Canvas.TextOut(x+300,y,'大碗厨点菜单');
printers.Printer.Canvas.Font.Size:=10;
y:=y+100;
printers.Printer.Canvas.TextOut(x,y,'-------------------------------------');
printers.Printer.EndDoc;
以上打印程序,为何在点个按钮时,可打印出内容,为何用别的按钮调用这个这按钮时,为何打印机只走纸,却没有内容呢?