您必須添加代碼才能將字符串呈現到您創建的PrintDocument對象的圖形上下文中。見example on MSDN,並注意他們如何使用事件處理程序來呈現文本頁面:
pd.PrintPage += new PrintPageEventHandler
(this.pd_PrintPage);
pd.Print();
然後:
// The PrintPage event is raised for each page to be printed.
private void pd_PrintPage(object sender, PrintPageEventArgs ev)
{
...
ev.Graphics.DrawString(line, printFont, Brushes.Black,
leftMargin, yPos, new StringFormat());
...
}
如果你想發送pr電子格式的數據直接從C#打印機,你可以使用RawPrinterHelper defined in this MSDN example並做類似 string s =「Hello」; //設備相關的字符串,需要一個FormFeed?
// Allow the user to select a printer.
PrintDialog pd = new PrintDialog();
pd.PrinterSettings = new PrinterSettings();
if(DialogResult.OK == pd.ShowDialog(this))
{
// Send a printer-specific to the printer.
RawPrinterHelper.SendStringToPrinter(pd.PrinterSettings.PrinterName, s);
}
thk你,但有沒有另一種方式發送字符串打印機沒有繪圖?讓打印機(斑馬zpl)解釋這個字符串。 – TimeIsNear 2010-06-30 15:25:09
我編輯了答案,包括髮送一個原始字符串到打印機。這是你在找什麼? – 2010-07-01 17:05:10