Excel VBA 文本框时间验证为 [h]:mm

Excel VBA Textbox time validation to [h]:mm

我正在开发 VBA Excel 用户表单,需要以 [h]:mm 格式输入时间。这意味着小时数可以是无限的,并且不会像 hh:mm 格式那样在 23:59 之后循环回到 0。我在网上搜索无果。

这是我目前使用的代码:

Private Sub Txtbx_TimeAvailable_Exit(ByVal Cancel As MSForms.ReturnBoolean)
    If Me.Txtbx_TimeAvailable.Value <> Format(Me.Txtbx_TimeAvailable.Value, "[h]:mm") Then
        MsgBox "Please enter correct time format in hh:mm"
        Cancel = True
        Me.Txtbx_TimeAvailable.Value = vbNullString
    Else
        ThisWorkbook.Sheets(SELECTEDWORKSHEET).Range("C60").Value = Txtbx_TimeAvailable.Text
        Call UpdateDentistMainForm
    End If

End Sub

但是,使用此代码时,如果我输入 25:53,它会将其转换为 01:53。如果能得到任何帮助,我将不胜感激。

您需要手动解析有效性,这是一种方法:

Var = "59:59"

Dim IsValid As Boolean
Dim tok() As String: tok = Split(Var, ":")

If (UBound(tok) = 1) Then
    '// `like` to prevent lead +/-
    IsValid = tok(0) Like "#*" And IsNumeric(tok(0)) And tok(1) Like "#*" And IsNumeric(tok(1)) And tok(1) < 60
    '// optionally normalize by removing any lead 0
    Var = Val(tok(0)) & ":" & Val(tok(1))
End If

Debug.Print Var, IsValid