【发布时间】:2010-03-10 17:47:10
【问题描述】:
在 viewDidLoad 上我初始化我的数组:
NSFetchRequest *request = [[NSFetchRequest alloc] init];
NSEntityDescription *entity = [NSEntityDescription entityForName:@"Member" inManagedObjectContext:managedObjectContext];
[request setEntity:entity];
NSSortDescriptor *sortDescriptor = [[NSSortDescriptor alloc] initWithKey:@"creationDate" ascending:NO];
NSArray *sortDescriptors = [[NSArray alloc] initWithObjects:sortDescriptor, nil];
[request setSortDescriptors:sortDescriptors];
[sortDescriptors release];
[sortDescriptor release];
NSMutableArray *mutableFetchResults = [[managedObjectContext executeFetchRequest:request error:&error] mutableCopy];
[self setMemberArray:mutableFetchResults];
[mutableFetchResults release];
[request release];
这一切都像它应该的那样工作,在 TableView 中我使用 MemberArray,但是如果发生变化,我如何以及在哪里更新我的数组?
感谢您的帮助!
【问题讨论】:
标签: iphone uitableview core-data