Left 函数

返回指定字符串表达式中的前若干个字符。

语法:


Left (Text As String, n As Integer)

返回值:

字符串

参数:

Text」:要返回最左边字符的字符串表达式。

n: Numeric expression that specifies the number of characters that you want to return. If n = 0, a zero-length string is returned. The maximum allowed value is 2,147,483,648.

以下示例将一个日期从 YYYY.MM.DD 格式转换为 MM/DD/YYYY 格式。

错误代码:

5 无效的过程调用

示例:


Sub ExampleUSDate
Dim sInput As String
Dim sUS_date As String
    sInput = InputBox("Please input a date in the international format 'YYYY-MM-DD'")
    sUS_date = Mid(sInput, 6, 2)
    sUS_date = sUS_date & "/"
    sUS_date = sUS_date & Right(sInput, 2)
    sUS_date = sUS_date & "/"
    sUS_date = sUS_date & Left(sInput, 4)
    MsgBox sUS_date
End Sub

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