请高手帮助改一下下面代码里的错务，谢谢！！！

请高手帮助改一下下面代码里的错务，谢谢！！！

我想把编码后的数据赋给数组Outfile()，求高手帮助改一下下面代码里的错务，谢谢！！！
Private Sub Command3_Click()
Dim aaa() As Byte
Call Base64Encode1(App.Path & "\ccc.txt", aaa)
MsgBox aaa
End Sub

Private Function Base64Encode1(infile As String, Outfile() As Byte)
Dim FnumIn As Integer, FnumOut As Integer
Dim mInByte(3) As Byte, mOutByte(4) As Byte
Dim myByte As Byte
Dim aaasa, nmmn
Dim i As Integer, LineLen As Integer, j As Integer
FnumIn = FreeFile()
Open infile For Binary As #FnumIn
While Not EOF(FnumIn)
i = 0
Do While i < 3
Get #FnumIn, , myByte
If Not EOF(FnumIn) Then
mInByte(i) = myByte
i = i + 1
Else
Exit Do
End If
Loop
Base64EncodeByte mInByte, mOutByte, i
For j = 0 To 3
Outfile = Outfile & mOutByte(j)
Next j
LineLen = LineLen + 1
If LineLen * 4 > 70 Then
Outfile = Outfile & vbCrLf
LineLen = 0
End If
Wend
Close (FnumIn)
End Function

Private Sub Base64EncodeByte(mInByte() As Byte, mOutByte() As Byte, num As Integer)
Dim tByte As Byte
Dim i As Integer

If num = 1 Then
mInByte(1) = 0
mInByte(2) = 0
ElseIf num = 2 Then
mInByte(2) = 0
End If

tByte = mInByte(0) And &HFC
mOutByte(0) = tByte / 4
tByte = ((mInByte(0) And &H3) * 16) + (mInByte(1) And &HF0) / 16
mOutByte(1) = tByte
tByte = ((mInByte(1) And &HF) * 4) + ((mInByte(2) And &HC0) / 64)
mOutByte(2) = tByte
tByte = (mInByte(2) And &H3F)
mOutByte(3) = tByte

For i = 0 To 3
If mOutByte(i) >= 0 And mOutByte(i) <= 25 Then
mOutByte(i) = mOutByte(i) + Asc("A")
ElseIf mOutByte(i) >= 26 And mOutByte(i) <= 51 Then
mOutByte(i) = mOutByte(i) - 26 + Asc("a")
ElseIf mOutByte(i) >= 52 And mOutByte(i) <= 61 Then
mOutByte(i) = mOutByte(i) - 52 + Asc("0")
ElseIf mOutByte(i) = 62 Then
mOutByte(i) = Asc("+")
Else
mOutByte(i) = Asc("/")

End If
Next i

If num = 1 Then
mOutByte(2) = Asc("=")
mOutByte(3) = Asc("=")
ElseIf num = 2 Then
mOutByte(3) = Asc("=")
End If
End Sub