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20160127:开始学VBA:(三)、判断语句

2016-01-27 22:58 316 查看
IIF函数判断

Sub 判断4()
Range("a3") = IIf(Range("a1") <= 0, "负数或零", "负数")
End Sub

Sub 判断1() '单条件判断
If Range("a1").Value > 0 Then
Range("b1") = "正数"
Else
Range("b1") = "负数或0"
End If
End Sub

Sub 判断2() '多条件判断
If Range("a1").Value > 0 Then
Range("b1") = "正数"
ElseIf Range("a1") = 0 Then
Range("b1") = "等于0"
ElseIf Range("B1") <= 0 Then
Range("b1") = "负数"
End If
End Sub

Sub 多条件判断2()
If Range("a1") <> "" And Range("a2") <> "" Then
Range("a3") = Range("a1") * Range("a2")
End If
End Sub
select判断

Sub 判断1() '单条件判断
Select Case Range("a1").Value
Case Is > 0
Range("b1") = "正数"
Case Else
Range("b1") = "负数或0"
End Select
End Sub

Sub 判断2() '多条件判断
Select Case Range("a1").Value
Case Is > 0
Range("b1") = "正数"
Case Is = 0
Range("b1") = "0"
Case Else
Range("b1") = "负数"
End Select
End Sub

Sub 判断3()
If Range("a3") < "G" Then
MsgBox "A-G"
End If
End Sub

Sub if区间判断()
If Range("a2") <= 1000 Then
Range("b2") = 0.01
ElseIf Range("a2") <= 3000 Then
Range("b2") = 0.03
ElseIf Range("a2") > 3000 Then
Range("b2") = 0.05
End If
End Sub
Sub select区间判断()
Select Case Range("a2").Value
Case 0 To 1000
Range("b2") = 0.01
Case 1001 To 3000
Range("b2") = 0.03
Case Is > 3000
Range("b2") = 0.05
End Select
End Sub
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