求vb大神解答

2025-02-26 15:07:50
推荐回答(1个)
回答1:

Private Sub Form_Click()
Dim b As String
Dim a As String
Randomize
b = Str(Int(Rnd * 900 + 100))
Print b
a = Mid(Trim(Str(b)), 3, 1) & Mid(Trim(Str(b)), 2, 1) & Mid(Trim(Str(b)), 1, 1)
Print a
End Sub