我收到以下错误:
Application tried to present a nil modal view controller on target <UINavigationController: 0x2007af00>.
在下面的代码中:
-(void) showAddressBookDialog
{
[self presentMailComposeViewController:nil];
}
- (void)presentMailComposeViewController:(NSString *)recipient {
// Create the compose email view controller
MFMailComposeViewController *composeEmailViewController = [[MFMailComposeViewController alloc] init];
[composeEmailViewController setMailComposeDelegate:self];
[composeEmailViewController setSubject:@"Join me on X"];
[composeEmailViewController setToRecipients:[NSArray arrayWithObjects:recipient, nil]];
[composeEmailViewController setMessageBody:@"" isHTML:YES];
[composeEmailViewController setModalPresentationStyle:UIModalPresentationFormSheet];
[self dismissModalViewControllerAnimated:NO];
self.inviteFriendsMailComposerVC_ = composeEmailViewController;
//[self.navigationController presentModalViewController:composeEmailViewController animated:YES];
[self.navigationController presentViewController:composeEmailViewController animated:YES completion:nil];
[composeEmailViewController release];
}
知道为什么吗?
最佳答案
我想知道你为什么要首先关闭你的 View ...从你的方法中删除这一行
[self dismissModalViewControllerAnimated:NO];
最好先检查设备是否配置为发送电子邮件。看这个link
关于iphone - 应用程序试图在目标 <UINavigationController : 0x2007af00> 上呈现一个无模态视图 Controller ,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/12558910/