ios实用API：发送邮件

1.

//  HomeViewController.h
//  MailDemo

#import <UIKit/UIKit.h>
#import <MessageUI/MessageUI.h>

@interface HomeViewController : UIViewController<MFMailComposeViewControllerDelegate>

- (IBAction)displayComposerSheet;

@end 

2.

//
//  HomeViewController.m
//  MailDemo
//


#import "HomeViewController.h"

@interface HomeViewController ()

@end

@implementation HomeViewController

- (IBAction)displayComposerSheet
{
    MFMailComposeViewController *picker = [[MFMailComposeViewController alloc] init];
    
    picker.mailComposeDelegate = self;
    
    [picker setSubject:@"你好"];
    
    NSArray *toRecipients = [NSArray arrayWithObjects:@"111@qq.com", nil];
    
    NSArray *ccRecipients = [NSArray arrayWithObjects:@"222@qq.com", @"333@qq.com", nil];
    
    NSArray *bccRecipients = [NSArray arrayWithObjects:@"444@qq.com", nil];
    
    [picker setToRecipients:toRecipients];
    
    [picker setCcRecipients:ccRecipients];
    
    [picker setBccRecipients:bccRecipients];
    
    NSString *path = [[NSBundle mainBundle] pathForResource:@"mm" ofType:@"jpg"];
    
    NSData *myData = [NSData dataWithContentsOfFile:path];
    
    [picker addAttachmentData:myData mimeType:@"image/jpg" fileName:@"mm"];
    
    NSString *emailBody = @"很漂亮的MM";
    
    [picker setMessageBody:emailBody isHTML:NO];
    
    [self presentModalViewController:picker animated:YES];
    
    [picker release];
}


- (void)mailComposeController:(MFMailComposeViewController *)controller didFinishWithResult:(MFMailComposeResult)result error:(NSError *)error
{
    [self dismissModalViewControllerAnimated:YES];
}

- (void)viewDidLoad
{
[super viewDidLoad];
    // Do any additional setup after loading the view from its nib.
}

- (void)viewDidUnload
{
    [super viewDidUnload];
    // Release any retained subviews of the main view.
    // e.g. self.myOutlet = nil;
}

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
    return (interfaceOrientation == UIInterfaceOrientationPortrait);
}

@end