使用内置Mail功能的UI -- MFMailComposeViewController

1 添加 MessageUI.framework

2 #import <MessageUI/MessageUI.h>

- (IBAction)doEmailBtn:(id)sender
{
	MFMailComposeViewController *mailController = [[MFMailComposeViewController alloc] init];
	mailController.mailComposeDelegate = self;
	[mailController setToRecipients:@[@"zxm@xxxxxx.com"]];
	[mailController setSubject:@"My Test mail"];

	// 在邮件中添加一个图片
	// UIImage *i = ...;
	// NSData *imageAsData = UIImagePNGRepresentation(i);
	// [mailController addAttachmentData:imageAsData mimeType:@"image/png" fileName:@"PicDecor.png"];

	[self presentModalViewController:mailController animated:YES];
}