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Passing field names within variables??
Message
Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Divers
Thread ID:
00134243
Message ID:
00134497
Vues:
10
>>>>No, it would expect to find a field called lcfieldname in your table. Instead use:
>>>>
>>>>x = eval('myTable.' + lcFieldName)
>>>>
>>>>
>>>>>I'm in the process of trying to use a xtab query in a report. The query results are too large for a VFP report. Can I get a field value like this:
>>>>>lcFieldname = FIELD(lcFNum)
>>>>>
>>>>>myTable.lcFieldname = x
>>>>>
>>>>>Will VFP recognize the variable as a field name??
>>>>>
>>>>>(Boss doesn't want to use Crystal Reports)
>>>
>>>Thanx Anyhow Ken,
>>>
>>>It won't accept the eval's
>>
>>Perry, you can always use UDF as generic solution, e.g. you create report field with gettablefield() as field expression, and
>>Function gettablefield
>>Do case
>>Case oApp.reporttype=1
>>return table1.field1
>>Case oApp.reporttype=2
>>return table5.field4
>>....
>>Endcase
>>Endfunc
>>
>>and why you complain so much about your boss? As far as I see from your replies he/she is great.
>
>No complaints, just trying to minimize responses where people suggest 3rd party software. Here at CAE it's live or die by VFP or VC++

IMO, it's great environment.
Edward Pikman
Independent Consultant
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