result = "" For i = 1 To Len(str) Dim ch As String ch = Mid(str, i, 1) Select Case ch Case "A" To "Z", "a" To "z", "0" To "9", ".", "-", "_", "~" result = result & ch Case " " result = result & "+" Case Else result = result & "%" & Right("0" & Hex(Asc(ch)), 2) End Select Next i
If http.Status = 200 Then ' Save image filePath = App.Path & "\temp_qr.png" fileNum = FreeFile Open filePath For Binary As #fileNum Put #fileNum, 1, http.responseBody Close #fileNum ' Display Picture1.Picture = LoadPicture(filePath) ' Clean up Kill filePath Else MsgBox "Error generating QR code", vbCritical End If
GenerateSimpleQRCode = qr End Function
Set http = Nothing End Sub
' Add size options Option1.Caption = "Small (150x150)" Option2.Caption = "Medium (300x300)" Option3.Caption = "Large (500x500)" Option2.Value = True End Sub qr code in vb6
Private Sub Command1_Click() Dim size As String
' Display in picture box Picture1.Picture = LoadPicture(App.Path & "\qrcode.bmp") End Sub Implementation Private Sub GenerateGoogleQR() Dim strURL As String Dim strData As String Dim http As Object ' URL encode the data strData = URLEncode(Text1.Text) result = "" For i = 1 To
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