以下程序的功能是将字符串“12345”逆序打印出来。请在画线处填上适当的内容使程序完

题型:填空题

问题:

以下程序的功能是将字符串“12345”逆序打印出来。请在画线处填上适当的内容使程序完整。
Function rev(newl)As String
b=Mid( (12) ,1,1)
if b=" "then
rev=" "
else
 rev=rev(Mid(new 1,2))+ (13)
end if
End Function
Private Sub Form_Click()
old="12345"
Print old
Print rev(old)
End Sub

考点:计算机等级考试VISUALBASIC二级VISUALBASIC笔试
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