为啥子我用微软自带的条码msbcode9生成的条码扫描不出来？？

zhlin118 2011-09-05 01:05:34

首先条码打印机和扫描枪都是没有问题的，用条码打印机自带的软件做的条码都能扫描，自己生成的却不的行，我换了其它格式的也不行，help一下！！





        private System.Drawing.Printing.PrintDocument printDocument1;

        private void Form1_Load(object sender, EventArgs e)

        {

            axBarCodeCtrl1.Value = "BM1159999";



            printDocument1 = new System.Drawing.Printing.PrintDocument();

            printDocument1.PrintPage += new System.Drawing.Printing.PrintPageEventHandler(printDocument1_PrintPage);

        }

        

        Bitmap memorybitmap;

        /// <summary>

        /// 导出条码为bmp

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void button1_Click(object sender, EventArgs e)

        {

            try

            {

                Graphics g = axBarCodeCtrl1.CreateGraphics();

                memorybitmap = new Bitmap(axBarCodeCtrl1.Size.Width, axBarCodeCtrl1.Size.Height, g);

                g = Graphics.FromImage(memorybitmap);

                g.CopyFromScreen(this.Location.X + axBarCodeCtrl1.Location.X, this.Location.Y + axBarCodeCtrl1.Location.Y + SystemInformation.CaptionHeight, 0, 0, this.Size);

                memorybitmap.Save(@"d:\Barcode\b.bmp");//保存为图片                    

            }

            catch (Exception ex)

            {

                MessageBox.Show(ex.Message);

            }

        }





        void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)

        {

            e.Graphics.DrawImage(printBmp, new Point(0, 0));

        }



        Bitmap printBmp;

        /// <summary>

        /// 打印条码

        /// </summary>

        /// <param name="sender"></param>

        /// <param name="e"></param>

        private void button2_Click(object sender, EventArgs e)

        {

            try

            {

                Graphics g = axBarCodeCtrl1.CreateGraphics();

                printBmp = new Bitmap(axBarCodeCtrl1.Size.Width, axBarCodeCtrl1.Size.Height, g);

                g = Graphics.FromImage(printBmp);

                g.CopyFromScreen(this.Location.X + axBarCodeCtrl1.Location.X, this.Location.Y + axBarCodeCtrl1.Location.Y + SystemInformation.CaptionHeight, 0, 0, this.Size);



                printDocument1.Print();

            }

            catch (Exception ex)

            {

                MessageBox.Show(ex.Message);

            }



        }