【发布时间】:2011-12-16 10:29:41
【问题描述】:
我已经在核心数据中执行了保存操作,并且成功完成。它存储了数据。我也将数据提取到了日志中。这是我在日志中获取数据的代码,但我不知道如何在 TableView 中获取这些数据。
NSError *error;
DemoAppCoreDataAppDelegate *appdelegate = (DemoAppCoreDataAppDelegate *)[[UIApplication sharedApplication]delegate];
NSManagedObjectContext *context = [appdelegate managedObjectContext];
NSFetchRequest *fetchRequest = [[NSFetchRequest alloc]init];
NSEntityDescription *entity = [NSEntityDescription entityForName: @"Employee" inManagedObjectContext:context];
[fetchRequest setEntity:entity];
NSArray *fetchedobject = [context executeFetchRequest:fetchRequest error:&error];
tablearray = [[NSMutableArray alloc] initWithArray:fetchedobject copyItems:YES];
for (NSManagedObject *info in fetchedobject ) {
NSLog(@ "%@",[info valueForKey:@"name"] );
}
[fetchRequest release];
【问题讨论】:
标签: iphone uitableview core-data