发邮件 In App Email (范例)

发邮件 In App Email (实例)

In App Email

In this tutorial i will be showing you how to directly email from your app Features:

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1 Round Rect Button?In app emailing is a great feature for any developer and can be used to gather instant feedback from the customer or even a way to share your apps content improving the app and reaching a higher?audience

Play the video to get a step by step walkthrough and all code can be copy and pasted?

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1.新建立一个项目,view based application(with storyboard.ARC)

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2.需要引入UIMessage Library (Build Phases => Link Binary With Libraries => +(添加) => MessageUI.framework(可以搜索查找))

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3.编辑ViewController.h文件

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#import <UIKit/UIKit.h>#import <MessageUI/MessageUI.h>@interface ViewController : UIViewController <MFMailComposeViewControllerDelegate>-(IBAction)sendMail:(id)sender;@end

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4.在MainStoryboard.storyboard文件中添加一个Round Rect Button ，关联到sendMail 函数。

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5.在ViewController.m文件中添加如下方法

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-(IBAction)sendMail:(id)sender{    if ([MFMailComposeViewController canSendMail])     {        MFMailComposeViewController *mail = [[MFMailComposeViewController alloc] init];        mail.mailComposeDelegate = self;        [mail setSubject:@"Hi here is Subject!"];        NSArray *toRecipients = [NSArray arrayWithObjects:@"justcoding@gmail.com", nil];        [mail setToRecipients:toRecipients];        [mail setCcRecipients:toRecipients];                NSString *emailBody = @"This is a test email !";                [mail setMessageBody:emailBody isHTML:NO];        mail.modalPresentationStyle = UIModalPresentationFormSheet;        [self presentModalViewController:mail animated:YES];    }     else     {        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"ERROR" message:@"Email is not supported on your device" delegate:self cancelButtonTitle:@"Cancel" otherButtonTitles: nil];        [alert show];    }}-(void)mailComposeController:(MFMailComposeViewController *)controller didFinishWithResult:(MFMailComposeResult)result error:(NSError *)error{    switch (result)     {        case MFMailComposeResultCancelled:            NSLog(@"Cancelled");            break;        case MFMailComposeResultSaved:            NSLog(@"Message saved in drafts folder");            break;                    case MFMailComposeResultSent:            NSLog(@"Message is sent");            break;                    case MFMailComposeResultFailed:            NSLog(@"Message not sent due to error");            break;        default:            NSLog(@"Mail not sent");            break;    }    [self dismissModalViewControllerAnimated:YES];}

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视频地址：http://www.youtube.com/watch?v=ECkJh2mnFc8&feature=player_embedded

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