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Avoid special chars in data entry
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Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Divers
Thread ID:
01042890
Message ID:
01042970
Vues:
23
>>Hi. I have first name/last name fields. and I only want to allow letters,digits and space there. no special chars. i.e. comma,semicol etc.
>>if i use 'N' in inputmask it allows letters and digits but no space.
>>can you help me with this? thanks in advance. appreciate.
>
>Mark,
>In KeyPress Event of that TextBox you can put:
>
>LPARAMETERS nKeyCode, lShift
>LOCAL allowed_chars
>allowed_chars = "0123456789 ABCDEFGHIJKLMNOPQRSTUVWXYZ"
>IF NOT UPPER(CHR(nKeyCode)) $ allowed_chars
>   NODEFAULT
>   RETURN
>ENDIF
>
>(not tested)

Hi BB

Doesn't this mean, though, that if he types Backspace or delete button it won't be allowed?

Terry
- Whoever said that women are the weaker sex never tried to wrest the bedclothes off one in the middle of the night
- Worry is the interest you pay, in advance, for a loan that you may never need to take out.
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