iOS 发短信

AppDelegate *appDelegate = (AppDelegate *)[UIApplication sharedApplication].delegate;

    UINavigationController *nav = appDelegate.navigationController;

    

    if( [MFMessageComposeViewController canSendText] ){

        

        MFMessageComposeViewController * controller = [[MFMessageComposeViewController alloc]init];

        

        controller.recipients = [NSArray arrayWithObject:tele];

        controller.body = @"您好，我在海报找工作看到您的招聘信息，很感兴趣，想和您详细了解一下。";

        controller.messageComposeDelegate = self;

        

        [nav presentViewController:controller animated:YES completion:^{

            

            [MBProgressHUD hideHUDForView:self.view animated:YES];

            

        }];

        //[[[[controller viewControllers] lastObject] navigationItem] setTitle:@"测试短信"];//修改短信界面标题

    }else{

        

        [MBProgressHUD hideHUDForView:self.view animated:YES];

        UIWindow *window = [UIApplication sharedApplication].keyWindow;

        [window makeToast:@"设备没有短信功能" duration:1 position:@"center"];

    }

#pragma mark - 短信代理回调 MFMessageComposeViewControllerDelegate

- (void)messageComposeViewController:(MFMessageComposeViewController *)controller didFinishWithResult:(MessageComposeResult)result{

    

    UIWindow *window = [UIApplication sharedApplication].keyWindow;

    //关键的一句   不能为YES

    [controller dismissViewControllerAnimated:NO completion:^{

        

        switch ( result ) {

                

            case MessageComposeResultCancelled:

                [window makeToast:@"发送取消" duration:1 position:@"center"];

                break;

            case MessageComposeResultFailed:// send failed

                [window makeToast:@"发送失败" duration:1 position:@"center"];

                break;

            case MessageComposeResultSent:

                [window makeToast:@"发送成功" duration:1 position:@"center"];

                break;

            default:

                break;

        }

    }];

}