IOS实现发信息

#import "ViewController.h"
#import <MessageUI/MessageUI.h>

@interface ViewController ()<MFMessageComposeViewControllerDelegate,UITextFieldDelegate, UITextViewDelegate>

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
}

- (IBAction)submit:(id)sender {
    if([MFMessageComposeViewController canSendText]){
        MFMessageComposeViewController *messageController=[[MFMessageComposeViewController alloc]init];
        //收件人
        messageController.recipients=[self.receiver.text componentsSeparatedByString:@","];
        //信息正文
        messageController.body=self.content.text;
      
        //设置代理,注意这里不是delegate而是messageComposeDelegate
        messageController.messageComposeDelegate=self;
        
        [self presentViewController:messageController animated:YES completion:nil];
        
    }
    
}

#pragma mark - MFMessageComposeViewController代理方法
//发送完成，不管成功与否
-(void)messageComposeViewController:(MFMessageComposeViewController *)controller didFinishWithResult:(MessageComposeResult)result{
    switch (result) {
        case MessageComposeResultSent:
            NSLog(@"发送成功.");
            break;
        case MessageComposeResultCancelled:
            NSLog(@"取消发送.");
            break;
        default:
            NSLog(@"发送失败.");
            break;
    }
    [self dismissViewControllerAnimated:YES completion:nil];
}

@end