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我对目标 C 很陌生,我正在使用 XCode 4.2,在应用程序的一部分中,我需要将数据保存在地址簿中。但我需要将它显示在通讯簿中,而不仅仅是单击按钮保存它

我正在尝试使用以下代码:

我在我编写的 .h 文件中添加了addressBook框架和框架addressBookUI

#import <UIKit/UIKit.h>
#import <AddressBook/AddressBook.h>
#import <AddressBookUI/AddressBookUI.h>


    @interface HelloWorld20ViewController : UIViewController<ABNewPersonViewControllerDelegate,ABPersonViewControllerDelegate>{

}
-(IBAction)go;

@end

在我写的 .m 文件中

-(IBAction)go{
    ABRecordRef newPerson= ABPersonCreate();
    CFErrorRef error = NULL;
    ABRecordSetValue(newPerson, kABPersonFirstNameProperty, CFSTR("john"), &error);
    ABRecordSetValue(newPerson, kABPersonLastNameProperty, CFSTR("Smith"), &error);
    NSAssert(!error, @"something bad happend here.");


    ABNewPersonViewController* newPersonViewController = [[ABNewPersonViewController alloc] initWithNibName:nil bundle:nil];
    [newPersonViewController setDisplayedPerson:newPerson];
    [newPersonViewController setNewPersonViewDelegate:self];

    UINavigationController *navController = [[UINavigationController alloc] initWithRootViewController:newPersonViewController];

    [self presentModalViewController:navController animated:YES];

    CFRelease(newPerson);

}

-(void)newPersonViewController:(ABNewPersonViewController *)newPersonView didCompleteWithNewPerson:(ABRecordRef)person{
    [self.navigationController popViewControllerAnimated:YES];
}

当我单击“开始”按钮时,我得到一个黑屏:这就是我得到的

在此处输入图像描述

它这样做是有原因的吗?

非常感谢!

已编辑

当前代码:

-(IBAction)go{
    ABRecordRef newPerson= ABPersonCreate();
    CFErrorRef error = NULL;
    ABRecordSetValue(newPerson, kABPersonFirstNameProperty, CFSTR("john"), &error);
    ABRecordSetValue(newPerson, kABPersonLastNameProperty, CFSTR("Smith"), &error);
    NSAssert(!error, @"something bad happend here.");


    ABNewPersonViewController* newPersonViewController = [[ABNewPersonViewController alloc] initWithNibName:nil bundle:nil];
    [newPersonViewController setDisplayedPerson:newPerson];
    [newPersonViewController setNewPersonViewDelegate:self];


    [self presentModalViewController:newPersonViewController animated:YES];

    CFRelease(newPerson);

}

仍然是同样的问题

4

1 回答 1

1

好吧,你的问题是这里的这一行:

ABNewPersonViewController* newPersonViewController = [[ABNewPersonViewController alloc] initWithNibName:nil bundle:nil];

如果你用这个替换那行:

ABNewPersonViewController* newPersonViewController = [[ABNewPersonViewController alloc] init];

您的代码工作正常。

于 2011-12-07T20:59:25.863 回答