form1.cs

c#调用条码打印机

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace ZPLPrinter
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            foreach (string pkInstalledPrinters in System.Drawing.Printing.PrinterSettings.InstalledPrinters)
            {
                cmbInstalledPrinters.Items.Add(pkInstalledPrinters);
            }
            if (cmbInstalledPrinters.Items.Contains("ZDesigner GK888t (EPL)"))
            {
                cmbInstalledPrinters.Text = "ZDesigner GK888t (EPL)";
            }
        }

        private void btnPrintZPL_Click(object sender, EventArgs e)
        {
            if (!string.IsNullOrEmpty(cmbInstalledPrinters.Text))
            {
                // Send a printer-specific to the printer.
                RawPrinterHelper.SendStringToPrinter(cmbInstalledPrinters.Text, this.richTextBox2.Text);
            }
        }
    }
}