MFMailComposeViewController @ iOS7

每次要用到都會忘記，隨手記一下好了方便 Copy/Paste

有許多是本公司自有的 Object，大家可以忽略掉，改成自已的Code

1.
MessageUI.framework

2.

#import <MessageUI/MessageUI.h>

3.

if ([MFMailComposeViewController canSendMail]) {

        

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

        controller.mailComposeDelegate = self;

        

        [controller setToRecipients:[NSArray arrayWithObjects:@"xcoder.tw@gmail.com", nil]];

        [controller setSubject:@"信件主指"];

        

        [controller setMessageBody:[NSString stringWithFormat:@"請填寫以下項目\nApp版本:%@ \n裝置型號: \n系統版本: \n電信商:",[[NSBundle mainBundle] objectForInfoDictionaryKey:(NSString*)kCFBundleVersionKey]] isHTML:NO];

        

        

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

            //nil

        }];

    }

    else {

        

        [UIAlertView Dai_alertViewWithTitle:@"無法使用寄信功能。" message:@"請確認您裝置上的信箱是已設定。" cancelButtonTitle:@"確定"];

        

    }

Delegate:

4.

#pragma mark MFMail delegate

- (void)mailComposeController:(MFMailComposeViewController *)controller didFinishWithResult:(MFMailComposeResult)result error:(NSError *)error {

    

    switch (result) {

        case MFMailComposeResultCancelled:

        {

            [GlobalFunctions HUDStartWithString:@"取消寄信。" dismissAfterDelay:2.0f];

            

        }

            break;

        case MFMailComposeResultSaved:

        {

            [GlobalFunctions HUDStartWithString:@"信件已儲存。" dismissAfterDelay:2.0f];

        }

            break;

        case MFMailComposeResultSent:

        {

            [GlobalFunctions HUDStartWithString:@"成功送出，感謝您的寶貴意見。" dismissAfterDelay:2.0f];

        }

            break;

        case MFMailComposeResultFailed:

        {

            [GlobalFunctions HUDStartWithString:@"傳送失敗，請再試一次。" dismissAfterDelay:2.0f];

        }

            break;

        default:

            break;

    }

    [self dismissViewControllerAnimated:YES completion:nil];

    

}