复制代码 代码如下:

- (void)didClickSendEmailButtonAction{ 
 
    if ([MFMailComposeViewController canSendMail] == YES) { 
         
        MFMailComposeViewController *mailVC = [[MFMailComposeViewController alloc] init]; 
        //  设置代理(与以往代理不同,不是\"delegate\",千万不能忘记呀,代理有3步) 
        mailVC.mailComposeDelegate = self; 
        //  收件人 
        NSArray *sendToPerson = @[@\"humingtao2014@gmail.com\"]; 
        [mailVC setToRecipients:sendToPerson]; 
        //  抄送 
        NSArray *copyToPerson = @[@\"humingtao2013@126.com\"]; 
        [mailVC setCcRecipients:copyToPerson]; 
        //  密送 
        NSArray *secretToPerson = @[@\"563821250@qq.com\"]; 
        [mailVC setBccRecipients:secretToPerson]; 
        //  主题  
        [mailVC setSubject:@\"hello world\"]; 
        [self presentViewController:mailVC animated:YES completion:nil]; 
        [mailVC setMessageBody:@\"魑魅魍魉,哈哈呵呵嘿嘿霍霍\" isHTML:NO]; 
    }else{ 
     
        NSLog(@\"此设备不支持邮件发送\"); 
     
    } 
 
} 
 
- (void)mailComposeController:(MFMailComposeViewController *)controller didFinishWithResult:(MFMailComposeResult)result error:(NSError *)error{ 
 
    switch (result) { 
        case MFMailComposeResultCancelled: 
            NSLog(@\"取消发送\"); 
            break; 
        case MFMailComposeResultFailed: 
            NSLog(@\"发送失败\"); 
            break; 
        case MFMailComposeResultSaved: 
            NSLog(@\"保存草稿文件\"); 
            break; 
        case MFMailComposeResultSent: 
            NSLog(@\"发送成功\"); 
            break; 
        default: 
            break; 
    } 
     
    [self dismissViewControllerAnimated:YES completion:nil]; 
}  
 
//  系统发送,模拟器不支持,要用真机测试 
- (void)didClickSendSystemEmailButtonAction{ 
 
    NSURL *url = [NSURL URLWithString:@\"humingtao2014@gmail.com\"]; 
    if ([[UIApplication sharedApplication] canOpenURL:url] == YES) { 
         
        [[UIApplication sharedApplication] openURL:url];  
      
    }else{ 
     
        NSLog(@\"此设备不支持\"); 
    } 
 
} 

复制代码 代码如下:

//  调用系统API发送短信 
- (void)didClickSendMessageButtonAction{ 
     
    if ([MFMessageComposeViewController canSendText] == YES) { 
         
        MFMessageComposeViewController *messageVC = [[MFMessageComposeViewController alloc] init]; 
        //  设置代理<MFMessageComposeViewControllerDelegate> 
        messageVC.messageComposeDelegate = self; 
        //  发送To Who 
        messageVC.recipients = @[@\"18757289870\"]; 
        messageVC.body = @\"hello world\"; 
        [self presentViewController:messageVC animated:YES completion:nil]; 
         
    }else{ 
     
        NSLog(@\"此设备不支持\"); 
    } 
} 
 
- (void)messageComposeViewController:(MFMessageComposeViewController *)controller didFinishWithResult:(MessageComposeResult)result{ 
     
    switch (result) { 
        case MessageComposeResultCancelled: 
            NSLog(@\"取消发送\"); 
            break; 
        case MessageComposeResultFailed: 
            NSLog(@\"发送失败\"); 
            break; 
        case MessageComposeResultSent: 
            NSLog(@\"发送成功\"); 
            break; 
        default: 
            break; 
    } 
     
    [self dismissViewControllerAnimated:YES completion:nil]; 
 
} 
 
//  调用系统应用程序发送消息 
- (void)didClickSendMessage2ButtonAction{ 
     
    NSURL *url = [NSURL URLWithString:@\"sms:18656348970\"]; 
    if ([[UIApplication sharedApplication] canOpenURL:url] == YES) { 
         
        [[UIApplication sharedApplication] openURL:url]; 
         
    }else{ 
     
        NSLog(@\"失败\"); 
    } 
 
}