using System.Drawing.Printing; //這是必備
for (int i = 0; i < PrinterSettings.InstalledPrinters.Count; i++) //獲取當前打印機 { comboBox1.Items.Add(PrinterSettings.InstalledPrinters[i])
} comboBox1.SelectedIndex = 0;
PrintDocument fPrintDocument = new PrintDocument(); //獲取默認打印機的方法
comboBox1.Text = fPrintDocument.PrinterSettings.PrinterName;