我正在尝试发送带有嵌入式UIImages的HTML电子邮件。
这是我的代码:
MFMailComposeViewController *mailComposer = [[MFMailComposeViewController alloc] init];
mailComposer.mailComposeDelegate = self;
[mailComposer setSubject:NSLocalizedString(@"Subject", @"Default Subject")];
// Build email body (HTML)
UIImage *emailImage = [UIImage imageNamed:@"image.png"];
NSData *imageData = [NSData dataWithData:UIImagePNGRepresentation(emailImage)];
NSString *base64String = [imageData base64EncodedString];
NSMutableString *emailBody = [[NSMutableString alloc] initWithString:@"<HTML>Hey,<br><br>Here's the image!"];
[emailBody appendString:[NSString stringWithFormat:@"<img src='data:image/png;base64,%@'></html>",base64String]];
[mailComposer setMessageBody:emailBody isHTML:YES];
[delegate.viewController presentModalViewController:mailComposer animated:YES];
当电子邮件模式视图控制器出现时,我看到图像就好了。但是,当我试图在我的Mac和iPhone上查看此电子邮件时,图像显示为空白。