• VBA 计算数组的最大索引和最小索引


    计算数据的最大索引和最小索引分别用 Ubound 和 LBound 函数。对于多维索引需要指定数据的目标维度。

    1、一维数组

    Sub arr_idx_cnt()
        Dim arr(23 To 72)      '定义数组
        Static min_idx, max_idx, n As Integer, msg As String            '声明本地变量
        min_idx = LBound(arr)
        max_idx = UBound(arr)
        n = max_idx - min_idx + 1
        msg = "数组的最小索引号是:" & min_idx & Chr(13) _
               & "数组的最大索引号是:" & max_idx & Chr(13) _
               & "数组的元素个数是:" & n
        MsgBox msg
    End Sub

    运行代码,弹出下边的消息框

     2、多维数组

    Sub arr_idx_cnt()
        Dim arr(23, 72)      '定义二维数组
        Static min_idx_a, max_idx_b, n As Integer, msg As String        '声明本地变量
        min_idx_a = LBound(arr, 1)
        max_idx_b = UBound(arr, 2)
        msg = "数组第一维度的最小索引号是:" & min_idx_a & Chr(13) & _
              "数组第二维度的最大索引号是:" & max_idx_b
        MsgBox msg
    End Sub

    运行代码,弹出下边的消息框

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  • 原文地址:https://www.cnblogs.com/shanger/p/12991831.html
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