BarCode Reader SDK使用教程:用VB6实现条码的生成和读取
如何用VB6生成和读取条码?今天给大家分享两段VB6代码,关于在BarCode Reader SDK条码的生成和读取。
生成条码:
Set <span data-scayt_word="bc" data-scayt) ' set <span data-scayt_word="symbology" data-scayt>Code39</span> bc.Symbology = 1 ' 1 = <span data-scayt_word="Code39" data-scayt>symbology</span> type ' set barcode value to encode bc.Value = "012345" bc.SaveImage "Code39.png" Set <span data-scayt_word="bc" data-scayt>bc</span> = Nothing
读取条码:
Set <span data-scayt_word="bc" data-scayt) ' limit to <span data-scayt_word="1D" data-scayt>2d</span> are not included to speed up search) bc.TypeToFind = 2066431 ' 2066431=SymbologyFilter.FindAll1D bc.ReadFromFile "Code39.png" For i = 0 To bc.FoundCount - 1 <span data-scayt_word="Msgbox" data-scayt & bc.GetFoundBarcodeValue(i) Next Set <span data-scayt_word="bc" data-scayt>bc</span> = Nothing