C# TSC打印二维码和条形码的实现方法

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Runtime.InteropServices;
namespace WindowsFormsPrint
{
 public class TSCLIB_DLL
 {
  [DllImport("TSCLIB.dll",EntryPoint = "about")]
  public static extern int about();
  [DllImport("TSCLIB.dll",EntryPoint = "openport")]
  public static extern int openport(string printername);
  [DllImport("TSCLIB.dll",EntryPoint = "barcode")]
  public static extern int barcode(string x,string y,string type,string height,string readable,string rotation,string narrow,string wide,string code);
  [DllImport("TSCLIB.dll",EntryPoint = "clearbuffer")]
  public static extern int clearbuffer();
  [DllImport("TSCLIB.dll",EntryPoint = "closeport")]
  public static extern int closeport();
  [DllImport("TSCLIB.dll",EntryPoint = "downloadpcx")]
  public static extern int downloadpcx(string filename,string image_name);
  [DllImport("TSCLIB.dll",EntryPoint = "formfeed")]
  public static extern int formfeed();
  [DllImport("TSCLIB.dll",EntryPoint = "nobackfeed")]
  public static extern int nobackfeed();
  [DllImport("TSCLIB.dll",EntryPoint = "printerfont")]
  public static extern int printerfont(string x,string fonttype,string xmul,string ymul,string text);
  [DllImport("TSCLIB.dll",EntryPoint = "printlabel")]
  public static extern int printlabel(string set,string copy);
  [DllImport("TSCLIB.dll",EntryPoint = "sendcommand")]
  public static extern int sendcommand(string printercommand);
  [DllImport("TSCLIB.dll",EntryPoint = "setup")]
  public static extern int setup(string width,string speed,string density,string sensor,string vertical,string offset);
  [DllImport("TSCLIB.dll",EntryPoint = "windowsfont")]
  public static extern int windowsfont(int x,int y,int fontheight,int rotation,int fontstyle,int fontunderline,string szFaceName,string content);


  //打开打印机端口,并进行相关设置
  public static void openportExt()
  {
   TSCLIB_DLL.openport("TSC TTP-244 Pro");//找打打印机端口
   TSCLIB_DLL.sendcommand("SIZE 60 mm,30 mm");//设置条码大小
   TSCLIB_DLL.sendcommand("GAP 2 mm,0");//设置条码间隙
   TSCLIB_DLL.sendcommand("SPEED 4");//设置打印速度
   TSCLIB_DLL.sendcommand("DENSITY 7");//设置墨汁浓度
   TSCLIB_DLL.sendcommand("DERECTION 1");//设置相对起点
   TSCLIB_DLL.sendcommand("REFERENCE 3 mm,3 mm");//设置偏移边框
   TSCLIB_DLL.sendcommand("CLS");//清除记忆（每次打印新的条码时先清除上一次的打印记忆）
  }
  //打印在用车档案二维码
  public static void printVehicleCode(string str_hetong,string str_zhengjian,string str_name)
  {
   char space = (char)(32);
   string codeValue = str_hetong + space + str_zhengjian;
   TSCLIB_DLL.sendcommand("CLS");//需要清除上一次的打印记忆
   TSCLIB_DLL.sendcommand("QRCODE 260,20,H,7,A,M2,S7,"" + codeValue + """);
   TSCLIB_DLL.windowsfont(240,100,24,180,"黑体",str_hetong);
   TSCLIB_DLL.windowsfont(240,140,str_zhengjian);
   TSCLIB_DLL.windowsfont(240,str_name);
   TSCLIB_DLL.printlabel("1","1");
  }
  //打印财务条形码
  public static void printFinanceCode(string str_Date,string str_siteNo,string str_siteName,string str_Num,string str_Name,int count)
  {
   for (int i = 0; i < count; i++)
   {
    char Num = (char)(i + 65);
    char space = (char)(32);
    string value = str_Date + space + str_siteNo + space + str_Num + space + Num;
    string txt = str_Date + space + str_siteName + space + str_Num + space + str_Name + space + Num;
    TSCLIB_DLL.sendcommand("CLS");//需要清除上一次的打印记忆
    TSCLIB_DLL.barcode("40","50","128","160","0","2",value);
    TSCLIB_DLL.windowsfont(440,35,txt);
    TSCLIB_DLL.printlabel("1","1");
   }
  }
  //关闭打印机端口
  public static void closeportExt()
  {
   TSCLIB_DLL.closeport();
  }
 }
}

private void print_Click(object sender,EventArgs e)
  {
   try
   {
    print.Enabled = false;
    base.DoWork(DoPrint);
    print.Enabled = true;
   }
   catch (Exception ex)
   {
    // FileLogHelper.WriteInfoLog(ex.ToString());
    MessageBox.Show(ex.ToString());
   }
  }
  private void DoPrint(object sender,EventArgs e)
  {
   DataGridViewSelectedRowCollection rows = ArchivesView.SelectedRows;
   if (rows.Count <= 0)
   {
    MessageBox.Show("请先选择数据项！");
    return;
   }
   TSCLIB_DLL.openportExt();
   foreach (DataGridViewRow dr in rows)
   {
    TSCLIB_DLL.printVehicleCode(dr.Cells[1].Value.ToString(),dr.Cells[2].Value.ToString(),dr.Cells[3].Value.ToString());
   }
   TSCLIB_DLL.closeportExt();
  }