菜鸟：IOS 学习：磨难记 （第七天)

一、开发邮件发送DEMO

MailAppViewController.h

#import <UIKit/UIKit.h>
#import <MessageUI/MessageUI.h> //发送邮件框架

@interface MailAppViewController : UIViewController<MFMailComposeViewControllerDelegate>

@property(nonatomic, retain) NSString *setSubject; //标题
@property(nonatomic, retain) NSArray *toRecipients; //收件人
@property(nonatomic, retain) NSString *myImagePath; //邮件中的图片
@property(nonatomic, retain) NSString *emailBody; //邮件内容

-(IBAction)openMail:(id)sender;
-(void)setMailDefault;
@end

MailAppViewController.m

#import "MailAppViewController.h"

@interface MailAppViewController ()

@end

@implementation MailAppViewController
@synthesize setSubject;
@synthesize toRecipients;
@synthesize myImagePath;
@synthesize emailBody;

- (void)viewDidLoad
{
[super viewDidLoad];

// Do any additional setup after loading the view, typically from a nib.
}

- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}

/**
* Description of Imgauthcode
* outlet监控视图入口
* @author fantom
* @time 2013-01-21
*/
- (IBAction)openMail:(id)sender {
@try
{
[self sendMail];
}@catch (NSException *e)
{

[self mailLog:e];
}
}

/**
* Description of Imgauthcode
* 发送邮件
* @author fantom
* @time 2013-01-21
*/
-(void)sendMail
{
@try
{

if ([MFMailComposeViewController canSendMail])
{
MFMailComposeViewController *mailer = [[MFMailComposeViewController alloc] init]; //初始化数据
mailer.mailComposeDelegate = self;
[self setMailDefault];
[mailer setSubject:self.setSubject]; //标题
[mailer setToRecipients:self.toRecipients]; //收件人

UIImage *myImage = [UIImage imageNamed:self.myImagePath];
NSData *imageData = UIImagePNGRepresentation(myImage);//邮件内容图片
[mailer addAttachmentData:imageData mimeType:@"image/png" fileName:@"mobiletutsImage"];

[mailer setMessageBody:self.emailBody isHTML:NO];//邮件内容

[self presentModalViewController:mailer animated:YES]; //显示视图
[mailer release];
}
else //提示无法使用邮箱功能，提示用户
{
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"失败"
message:@"您的邮件功能暂时无法使用"
delegate:nil
cancelButtonTitle:@"OK"
otherButtonTitles:nil];
[alert show];
[alert release];
}
}@catch (NSException *e)
{
[self mailLog:e];
}

}

/**
* Description of Imgauthcode
* 配置默认参数
* @author fantom
* @time 2013-01-21
*/
-(void)setMailDefault
{
@try
{
self.setSubject = @"测试IOS邮件发送";
self.toRecipients = [NSArray arrayWithObjects:@"gift33@163.com", @"gift33@sina.com", nil];
self.myImagePath = @"logo.png";
self.emailBody = @"测试一下是否发送成功";
}@catch (NSException *e) {
[self mailLog:e];
}
}

/**
* Description of Imgauthcode
*  关闭发送按钮提示
* @author fantom
* @time 2013-01-21
*/
- (void)mailComposeController:(MFMailComposeViewController*)controller didFinishWithResult:(MFMailComposeResult)result error:(NSError*)error
{
@try
{
NSString *message = @"发送中，请等待";
switch (result)
{
case MFMailComposeResultCancelled:
message = @"Mail cancelled: 取消了操作，没有电子邮件被排队.";
break;
case MFMailComposeResultSaved:
message = @"Mail saved: 保存在”草稿“文件夹中.";
break;
case MFMailComposeResultSent:
message = @"Mail send: 发送队列中。已准备好发送";
break;
case MFMailComposeResultFailed:
message = @"Mail failed：某个错误无法添加到队列中：无法添加到队列中";
break;
default:
message = @"Mail not sent： 邮箱无法发送.";
break;
}
NSLog(@"%@", message);
//提示信息
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"提示信息"
message:message
delegate:nil
cancelButtonTitle:@"OK"
otherButtonTitles:nil];
[alert show];
[alert release];
// Remove the mail view
[self dismissModalViewControllerAnimated:YES];
}@catch (NSException *e) {
[self mailLog:e];
}
}

/**
* Description of Imgauthcode
* 错误日志处理
* @author fantom
* @time 2013-01-21
*/

-(void)mailLog:(NSException *) e
{
NSLog(@"main : %@ %@", [e name], [e reason]);

}
@end