Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
IF Statement Doesn't Seem to be Working
Message
 
À
05/08/1998 00:34:21
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Divers
Thread ID:
00123956
Message ID:
00123980
Vues:
22
>>>IF Statement Doesn't Seem to be Working
>>>
>>>I have numeric fields in a table of employee absence data as follows ...
>>>
>>>Abs.late
>>>Abs.absent
>>>Abs.early
>>>
>>>I have written an error-checking IF statement that doesn't seem to be working, but yet, VFP does not generate an error on it either.
>>>
>>>
>>>IF Abs.late=0 AND Abs.absent=0 AND Abs.early=0
>>> MESSAGEBOX('You need to make a non-zero entry') + CHR(13) + ;
>>> 'in either Late:, Absent:, or Early:', 0+48+0, 'Error')
>>>
>>>
>>>Even if the fields Late, Absent, & Early contain zeros (0.00), this MESSAGEBOX never gets processed, the program just goes right on as if everything is fine.
>>>
>>>Need help. TIA, CH.
>>
>>0.0 and 0 is no difference at all.
>>
>>I suspect the pointer is not sitting on the desired record. However, try:
>>
>>
>>
>>IF Abs.late==0 AND Abs.absent==0 AND Abs.early==0
>> MESSAGEBOX('You need to make a non-zero entry') + CHR(13) + ;
>> 'in either Late:, Absent:, or Early:', 0+48+0, 'Error')
>>
>
>
>This won't make a difference. Exactly equal ( == ) only works with character data.

Oppps..sorry for being innocent on the workaround of == Craig. Maybe G. Santerre has the right solution: ISNULL()
JESS S. BANAGA
Project Leader - SDD division
...shifting from VFP to C#.Net

CHARISMA simply means: "Be more concerned about making others feel good about themselves than you are in making them feel good about you."
Précédent
Suivant
Répondre
Fil
Voir

Click here to load this message in the networking platform