学步园

//加载本地打印机列表
    private void GetPrinterList()
    {
       
        //获取本地连接打印机列表加载到下拉框中
        PrinterSettings.StringCollection list = PrinterSettings.InstalledPrinters;
        foreach (string pkInstalledPrinters in list)
        {
            DropDownList1.Items.Add(pkInstalledPrinters);
            //本地默认的打印机为默认选择项
            PrintDocument prtdoc = new PrintDocument();
            string strDefaultPrinter = prtdoc.PrinterSettings.PrinterName;//获取默认的打印机名
            if (pkInstalledPrinters == strDefaultPrinter)
            //把本地默认打印机设为缺省值
            {
                //DropDownList1.SelectedIndex = DropDownList1.Items.IndexOf(pkInstalledPrinters);
            }
        }
    }

控制打印份数

        PrintDocument prtdoc = new PrintDocument();
        prtdoc.PrinterSettings.Copies = 3;
        prtdoc.Print();