import <MessageUI/MFMailComposeViewController.h>

MFMailComposeViewControllerDelegate

• (void)sendEmail {
  Class mainlClass=NSClassFromString(@"MFMailComposeViewController");
  if (!mainlClass) {
  [self showMessage:@"當前系統版本不支持應用內發送郵件功能"];
  return;
  }

  if (![mainlClass canSendMail]) {
  [self showMessage:@"你還沒有設置郵件賬戶"];

    return;
  

  }

  MFMailComposeViewController *mailPicker = [[MFMailComposeViewController alloc] init];
  mailPicker.mailComposeDelegate=self;

  //設置主題
  [mailPicker setSubject:@"Redo.Me 意見反饋"];

  //添加收件人
  NSArray *toRecipients=[NSArray arrayWithObject:@"chjwrr@163.com"];
  [mailPicker setToRecipients:toRecipients];

//添加抄送
NSArray *ccRecipients=[NSArray arrayWithObject:@""];
[mailPicker setCcRecipients:ccRecipients];

//添加密送
NSArray *bccRecipients=[NSArray arrayWithObject:@""];
[mailPicker setBccRecipients:bccRecipients];

//添加一張圖片
UIImage *image=[UIImage imageNamed:@""];
NSData *imageData=UIImagePNGRepresentation(image);
[mailPicker addAttachmentData:imageData mimeType:@"png" fileName:@"icon.png"];

//添加一個附件
NSString *filePath=@"附件路徑";
NSData *fileData=[NSData dataWithContentsOfFile:filePath];
[mailPicker addAttachmentData:fileData mimeType:@"" fileName:@"附件名字+后綴名"];

NSString *emailBody=@"<font color='red'> 一張照片，一幅場景<br />一句情話，一段回憶<br />一篇文章，一個曾經<br />既然時間無法Undo<br />那么就 Redo.Me </font>";
NSString *msg=[NSString stringWithFormat:@"<br />手機型號：%@<br />系統版本：%.2f<br />應用版本：%@",[NSString phoneName],kAPP_System_Version,kAPP_Bundle_Version];


[mailPicker setMessageBody:[NSString stringWithFormat:@"%@\n%@",emailBody,msg] isHTML:YES];

[self presentViewController:mailPicker animated:YES completion:^{
    
}];

}

pragma mark - MFMailComposeViewControllerDelegate

• (void)mailComposeController:(MFMailComposeViewController *)controller didFinishWithResult:(MFMailComposeResult)result error:(NSError *)error {
  [self dismissViewControllerAnimated:YES completion:nil];

  switch (result) {
  case MFMailComposeResultSent:{
  [self showMessage:@"郵件已發送"];

    }
        break;
    case MFMailComposeResultCancelled:{
        [self showMessage:@"郵件已取消"];
  
    }
        break;
    case MFMailComposeResultFailed:{
        [self showMessage:@"郵件發送失敗，請重試"];
  
    }
        break;
    case MFMailComposeResultSaved:{
        [self showMessage:@"郵件保存成功"];
  
    }
        break;
  
    default:
        break;
  

  }

}