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C # réalise la liaison des données du rapport Crystal et l'impression du Code à barres 4
2022-07-06 22:05:00 【Coder i + +】
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Enregistrer approximativement le processus
1、IndatasetAjouter une colonnecode TypeSystem.Byte[] ,Et tirez cette colonne quelque part dans le rapport Crystal
2、InstallationBarcodeXEt ajouter barcodex.ocx Références
3、Nouveau from Et tirer un barcodeViens là.
4、Obtenir des données et assigner des valeurs
barcodex.Caption = “123456”;
5、Convertir les informations de l'image enbytesFlux et affectation
ImageToBytes
datatset.rows[i].column[“code”] = imgbytes;
6、Assigner une valeur au rapport Crystal correspondant àdatasetInformation et impression

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