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#2
风吹过b2017-06-01 16:40
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Private Sub Command1_Click()
If S1.Visible = True Then
S2.Visible = True
S1.Visible = False
ElseIf S2.Visible = True Then
S3.Visible = True
S1.Visible = False
S2.Visible = False
Else
S1.Visible = True
S2.Visible = False
S3.Visible = False
End If