Function fact(n As Integer) As String
If n = 1 Then
fact = fact & 1
Else
fact = fact(n \ 2) & n Mod 2
End If
End Function
Private Sub Command1_Click()
Dim x As String, i As Integer, r As Integer
x = Text1.Text
For i = 1 To Len(Text1.Text)
If Mid(x, i, 1) = "." Then Exit For Next i
r = Val(Mid(x, i + 1, Len(Text1.Text) - i)) Text2.Text = fact(r)
End Sub
在文本框Text1中输入2019.70，则执行程序段，在文本框Text2中显示的内容是（ ）
