1
todoList *todolist = [NSEntityDescription insertNewObjectForEntityForName:@"todoList" inManagedObjectContext:[self managedObjectContext]];
//todolist1 = [NSEntityDescription insertNewObjectForEntityForName:@"todoList" inManagedObjectContext:self.managedObjectContext];
[patients addTodosObject:todolist];
todolist.todoItem = txtAddTodo.text;
todolist.todoDate = txtTodoDate.text;
todolist.todoTime = txtTodoTime.text;
NSError *error = nil;
if (![patients.managedObjectContext save:&error]) { //It crashes Here
// Handle error
NSLog(@"Unresolved error %@, %@", error, [error userInfo]);
exit(-1); // Fail
}
調試器控制檯上顯示的錯誤是什麼? – 2011-03-09 09:12:53
控制檯上顯示的錯誤是2011-03-10 12:52:46.711 [1989:207] Unresolved error(null),(null) – user651208 2011-03-10 07:25:37