Validating Textbox ,Accepts only Aphabets, Numbers and _.Will not allow any control key,Functiona

by Satheesh (2 Submissions)
Category: String Manipulation
Compatability: VB 6.0
Difficulty: Unknown Difficulty
Originally Published: Wed 17^th July 2002
Date Added: Mon 8^th February 2021
Rating: (1 Votes)

Validating Textbox ,Accepts only Aphabets, Numbers and "_".Will not allow any control key,Functional key , special key

Rate Validating Textbox ,Accepts only Aphabets, Numbers and _.Will not allow any control key,Functiona



                Case "0" To "9"
                    ' do nothing
                Case "a" To "z"
                    'do nothing
                Case "A" To "Z"
                    'do nothing
                Case "_"
                    'do nothing
                Case ""
                    'do nothing
                Case " "
                    KeyAscii = 0
                Case Else
                    KeyAscii = 0
                    Exit Sub
            End Select

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Validating Textbox ,Accepts only Aphabets, Numbers and _.Will not allow any control key,Functiona

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