条码打印

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

namespace QCLPrintBarCode
{
    public partial class Print : Form
    {
        public Print()
        {
            InitializeComponent();
            InitPrint();

        }
        private void InitPrint()
        {
            cmbBarCodeType.SelectedIndex = 0;
            cmbPrintType.SelectedIndex = 0;

            cmbPrintType.SelectedIndexChanged += (s, e) => {
                if(cmbPrintType.SelectedIndex ==0)
                {
                    SinglePanel.Visible = false;
                    BatchPanel.Visible = true;
                }
                else
                {
                    SinglePanel.Visible = true;
                    BatchPanel.Visible = false;
                }
               
            };

            btnPrint.Click += (s, e) => {

                string height = txtBarHeight.Text.Trim();
                string ls = txtLs.Text.Trim();
                string fs = txtFs.Text.Trim();

                string barCodePrefix = "";
                //如果是TCT
                if (cmbBarCodeType.SelectedIndex == 0)
                    barCodePrefix = "T" + DateTime.Now.ToString("yyyyMMdd");
                else
                    barCodePrefix = "T" + DateTime.Now.ToString("yyyyMMdd");

                if (cmbPrintType.SelectedIndex == 0)
                {
                    int starNo = Convert.ToInt32(txtStarNo.Text.Trim());
                    int endNo = Convert.ToInt32(txtEndNo.Text.Trim());
                    //如果是批量打印
                    for (int i = starNo; i <= endNo; i++)
                    {
                        string allBarCode = barCodePrefix + CompletionSerialNumber(i);
                        GoingPrint(height, ls, fs, allBarCode);
                    }
                }
                else
                {
                    string allBarCode = barCodePrefix + CompletionSerialNumber(Convert.ToInt32(txtPrintNo.Text.Trim()));
                    GoingPrint(height, ls, fs, allBarCode);
                }
            };
        }

        /// <summary>
        /// 补全流水号
        /// </summary>
        /// <param name="currentNo"></param>
        /// <returns></returns>
        private string CompletionSerialNumber(int currentNo)
        {
            string No = "";
            int Median = Convert.ToInt32(txtMedian.Text.Trim());
            for (int i = 0; i < Median - currentNo.ToString().Length; i++)
            {
                No += "0";
            }
            return No + currentNo;
        }

        private void GoingPrint(string height,string ls,string fs,string barCode)
        {
            BasePrint.openport("TSC TTP-247");                               //Open specified printer driver

            BasePrint.setup("50", "27", "4", "8", "0", "2", "0");                           //Setup the media size and sensor type info

            BasePrint.clearbuffer();                                                           //Clear image buffer

            BasePrint.barcode("60", "50", "128", height, "1", "0", "2:5", "12", barCode, "2"); //Drawing barcode

            BasePrint.printlabel(ls, fs);       //(默认，打印张数)                                             //Print labels

            BasePrint.closeport();
        }

    }
}