Private Sub Button1 Click sender As Object e As EventArgs Handles Button1 Click Dim bc1 As DotNetBarcode New DotNetBarcode DotNetBarcode Types QRCode bc1 SaveFileType DotNetBarcode SaveFileTypes Gif bc1 QRSave txtBarcode Text Trim "d: barcode bmp" 4 End Sub">Private Sub Button1 Click sender As Object e As EventArgs Handles Button1 Click Dim bc1 As DotNetBarcode New DotNetBarcode DotNetBarcode Types QRCode bc1 SaveFileType DotNetBarcode SaveFileTypes Gif bc1 QRSave txtBarcode Text Trim "d: barcode bmp" 4 En [更多]