c# 条码打印（c# 条码打印机）

本文实例为大家分享了C#条码生成及打印的方法，供大家参考，具体内容如下

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101 string BarcodeString = "13043404455";//条码int ImgWidth = 520;int ImgHeight = 120;//打印按钮private void button1_Click(object sender, EventArgs e){//实例化打印对象PrintDocument printDocument1 = new PrintDocument();//设置打印用的纸张,可以自定义纸张的大小(单位：mm). 当打印高度不确定时也可以不设置//printDocument1.DefaultPageSettings.PaperSize = new PaperSize("Custum", 585, 800);//注册PrintPage事件，打印每一页时会触发该事件printDocument1.PrintPage += new PrintPageEventHandler(this.printDocument1_PrintPage);//开始打印printDocument1.Print();//打印预览//PrintPreviewDialog ppd = new PrintPreviewDialog();//ppd.Document = printDocument1;//ppd.ShowDialog();}//打印事件private void printDocument1_PrintPage(object sender, PrintPageEventArgs e){StringBuilder sb = new StringBuilder();sb.Append("\r\n\r\n\r\n");sb.Append("*******兴隆超市*******\r\n");sb.Append("品名-----数量-----价格\r\n");sb.Append("精品白沙 1 8元\r\n");sb.Append("张新发槟榔 1 10元\r\n");sb.Append("合计： 2 18元\r\n");sb.Append("---收银员：张三---\r\n");sb.Append("---技术支持：李四---\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n");DrawPrint(e, sb.ToString(), BarcodeString, ImgWidth, ImgHeight);}/// <summary>/// 绘制打印内容/// </summary>/// <param name="e">PrintPageEventArgs</param>/// <param name="PrintStr">需要打印的文本</param>/// <param name="BarcodeStr">条码</param>public void DrawPrint(PrintPageEventArgs e, string PrintStr, string BarcodeStr, int BarcodeWidth, int BarcodeHeight){try{//绘制打印字符串e.Graphics.DrawString(PrintStr, new Font(new FontFamily("黑体"), 10), System.Drawing.Brushes.Black, 1, 1);if (!string.IsNullOrEmpty(BarcodeStr)){int PrintWidth = 175;int PrintHeight = 35;//绘制打印图片e.Graphics.DrawImage(CreateBarcodePicture(BarcodeStr, BarcodeWidth, BarcodeHeight), 0, 0, PrintWidth, PrintHeight);}}catch (Exception ex){MessageBox.Show(ex.ToString());}}/// <summary>/// 根据字符串生成条码图片( 需添加引用：BarcodeLib.dll )/// </summary>/// <param name="BarcodeString">条码字符串</param>/// <param name="ImgWidth">图片宽带</param>/// <param name="ImgHeight">图片高度</param>/// <returns></returns>public System.Drawing.Image CreateBarcodePicture(string BarcodeString, int ImgWidth, int ImgHeight){BarcodeLib.Barcode b = new BarcodeLib.Barcode();//实例化一个条码对象BarcodeLib.TYPE type = BarcodeLib.TYPE.CODE128;//编码类型//获取条码图片System.Drawing.Image BarcodePicture = b.Encode(type, BarcodeString, System.Drawing.Color.Black, System.Drawing.Color.White, ImgWidth, ImgHeight);//BarcodePicture.Save(@"D:\Barcode.jpg");b.Dispose();return BarcodePicture;}//预览条码private void button2_Click(object sender, EventArgs e){pictureBox1.Image = CreateBarcodePicture(BarcodeString, ImgWidth, ImgHeight);}