Only allow numeric values in the textbox

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南笙
南笙 2021-01-12 03:53

I want to make a TextBox control that only accepts numerical values.

How can I do this in VB6?

12条回答
  •  情话喂你
    2021-01-12 03:58

    i usually use this code:

    Private Sub text1_KeyPress(KeyAscii As Integer)
        If Not IsNumeric(text1.Text & Chr(KeyAscii)) And Not KeyAscii = 8 Then KeyAscii = 0
    End Sub
    

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