如何在Delphi中判断当前的机子是否安装了打印机？

[wyfem]

如何在Delphi中判断当前的机子是否安装了打印机？

[佣工7001]

API
EnumPrinters

[chechy]

uses Printers;

IsInstallPrinter := Printer.Printers.Count > 0;

[funboy88]

if Printer.Printers.Count=0 then
begin
ShowMessage('请首先安装打印机');
Exit; //跳出N11Click
end;