Information générale
Catégorie:
Fonctions Windows API
>>Hi folks.
>>Who can tell me what difference between local time and system time.
>>I have problem with timestamp field.
>>If person in NY at 11 AM (Eastern time) create new record
>>timestamp will be 11. And if person in LA create new record one hour
>>later timestamp show 9 AM (local time in LA).
>>I found 2 API SETLOCALTIME and SETSYSTEMTIME but i do not know
>>how they can help me.
>>Thank you in advance
>
>Hi Alex,
>
>The Win32 has several functions that can help. These would be: SystemTimeToFileTime, LocalFileTimeToFileTime, and FileTimeToSystemTime. The first function converts a SYSTEMTIME structure to a FILETIME structre. The second, coverts a the local file time to the corresponding UTC filetime. The last converts a FILETIME structure back to a SYSTEMTIME sturcture. Something like Cristof Lange's Structure from the download section might be of help. I've used these functions without it. They're not terribly complex.
Thank you George.
But i do not understand how these conversions fuctions can help me to
keep right timestamp in table. As i understand these functions only convert
one type of date and time to another. Could you elobarate this question.
Thank you. Alex
Précédent
Suivant
Répondre
Voir le fil de ce thread
Voir le fil de ce thread à partir de ce message seulement
Voir tous les messages de ce thread
Voir tous les messages de ce thread à partir de ce message seulement