条码列印

To print code39 barcode in Crystal Reports, you can use Barcodesoft UFL (User Function Library) and code39 barcode fonts. 1.installed IDAutomation_CrystalUFL and IDAutomation_com_CrystalUFL 　These two soft you could down a demo version from  http://www.idautomation.com/, it just show a demo on the barcode,could be used normally. 2. Open your crystal report. Right click Formula Fields, choose "New..." from the context menu. Type in "Code39" in the Name textbox, then click "Use Editor". 3. Double click "IDAutomation_Code39 ()" function from Visual Basic UFLs list as shown. Then type in the database field as parameter. Now click "Save" button to save the formula field. 4. Drap and drop the formula field in your crystal report. You will see code 39 barcode.
If you use Crystal Reports 9 or above, you can add Barcodesoft formulas to Crystal Repository. Open Barcodesoft.rpt from C:\Program Files\Barcodesoft\Code39font folder. Click menu Report ==> Formula Workshop. Right click the formulas you need, choose "Add to Repository" from the context menu .
Note: You could also use code39Mode34(),it will show ID code when you scan the barcode.