iphone发邮件，带附件的代码

1. UIImage *image = [UIImage imageNamed:@"myImage.png"];
2. MFMailComposeViewController *composer = [[MFMailComposeViewController alloc] init];
3. composer.mailComposeDelegate = self;
5. NSData *data = UIImagePNGRepresentation(image);
6. [composer addAttachmentData:data mimeType:@"image/png" fileName:@"curse"];
7. [composer setMessageBody:@"" isHTML:NO];
8. [self presentModalViewController:composer animated:YES];
9. [composer release];