C#扫描条码并打印 示例源码

【实例截图】

【核心代码】

using System;
using System.Diagnostics;
using System.IO;
using System.Text;
using System.Windows.Forms;

namespace 条码打印_5_
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        /// <summary>
        /// 打印的.TXT配置文件生成
        /// </summary>
        private void filecreat()
        {
            //获取条码的长宽；
            int i = textBox4.Text.IndexOf(",")   1;
            int j = textBox4.Text.Length;
            string snl = textBox4.Text.Substring(0, i - 1);
            string snw = textBox4.Text.Substring(i, j - i);
            //获取字体的长宽
            int x = textBox2.Text.IndexOf(",")   1;
            int y = textBox2.Text.Length;
            string codel = textBox2.Text.Substring(0, x - 1);
            string codew = textBox2.Text.Substring(x, y - x);
            

            //生成d:\Test.ini文档。
            StreamWriter strmsave = new StreamWriter(@"d:\Test.ini", false, Encoding.Default);
            if (checkBox1.Checked == true)
            {
                //获取描述的长宽
                int h = textBox9.Text.IndexOf(",")   1;
                int k = textBox9.Text.Length;
                string depictl = textBox9.Text.Substring(0, h - 1);
                string depictw = textBox9.Text.Substring(h, k - h);
                strmsave.Write("^XA"   Environment.NewLine  
                    "^LH10,10"   Environment.NewLine  
                    "^FO"   textBox1.Text   "^A@N,"   codew   ","   codel   ",R:MYSFC.TIF^FD"   textBox6.Text   textBox5.Text   "^FS"   Environment.NewLine  
                    "^FO"   textBox3.Text   "^BY"   snl   "^BCN,"   snw   ",N,N,N,N^FD"   textBox5.Text   "^FS"   Environment.NewLine  
                    "^FO"   textBox8.Text   "^A@N,"   codew   ","   codel   ",R:MYSFC.TIF^FD"   textBox7.Text   "^FS"   Environment.NewLine  
                    "^PQ=1"   Environment.NewLine   "^XZ");
                strmsave.Close();
            }
            else
            {
                strmsave.Write("^XA"   Environment.NewLine  
                    "^LH10,10"   Environment.NewLine  
                    "^FO"   textBox3.Text   "^BY"   snl   "^BCN,"   snw   ",N,N,N,N^FD"   textBox5.Text   "^FS"   Environment.NewLine  
                    "^FO"   textBox1.Text   "^A@N,"   codew   ","   codel   ",R:MYSFC.TIF^FD"   textBox6.Text   textBox5.Text   "^FS"   Environment.NewLine  
                    "^PQ=1"   Environment.NewLine   "^XZ");
                strmsave.Close();
            }          
        }
       

        private void button2_Click(object sender, EventArgs e)
        {
            if (File.Exists(@"d:\Test.ini"))
            {
                File.Delete(@"d:\Test.ini");
            }
            if (File.Exists(@"d:\Test.bat"))
            {
                File.Delete(@"d:\Test.ini");
            }
            //生成参数配置文件
            StreamWriter strmsave1 = new StreamWriter(@"d:\Test.ini", false, Encoding.Default);
            strmsave1.Write(@"^XA"   Environment.NewLine   "^LH10,10"   Environment.NewLine   "^FO25,25^BY3^BCN,30,N,N,N,N^FDCODE^FS"   Environment.NewLine   "^FO70,0^A@N,30,20,R:MYSFC.TIF^FDSN^FS"   Environment.NewLine   "^PQ=1"   Environment.NewLine   "^XZ");
            strmsave1.Close();
            //生成bat执行文件
            StreamWriter strmsave2 = new StreamWriter(@"d:\Test.bat", false, System.Text.Encoding.Default);
            strmsave2.Write(@"copy ""d:\Test.ini"" LPT1");
            strmsave2.Close();
            if (File.Exists(@"d:\Test.ini") && File.Exists(@"d:\Test.bat"))
            {
                MessageBox.Show("配置文件和执行文件生成OK");
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (textBox1.Text == "" || textBox2.Text == "" || textBox3.Text == "" || textBox4.Text == "")
            {
                MessageBox.Show("字符不能留空");
                return;
            }
            filecreat();
            if (File.Exists(@"d:\Test.bat"))
            {
                Process.Start(@"d:\test.bat");
            }
            else
            {
                StreamWriter strmsave = new StreamWriter(@"d:\Test.bat", false, System.Text.Encoding.Default);
                strmsave.Write(@"copy ""d:\Test.ini"" LPT1");
                strmsave.Close();
                Process.Start(@"d:\test.bat");
            }
            textBox5.Focus();
            textBox5.SelectAll();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            textBox1.Text = "70,40";
            textBox2.Text = "30,20";
            textBox3.Text = "20,0";
            textBox4.Text = "3,30";
            textBox8.Text = "15,50";
            textBox9.Text = "30,20";
        }

        private void textBox5_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Enter)
            {
                button1.Focus();
                button1_Click(sender, e);   //调用按钮的事件处理代码                
            }
        }
    }
}