iOS开发之邮件发送代码

邮件发送功能是由MessageUI Framework提供的,这个框架是iPhone sdk中最简单的框。由一个类、一个视图控制器,一个protocol组成。

一、创建视图控制器:

MFMailComposeViewController *mc = [[MFMailComposeViewController alloc] init];
    mc.mailComposeDelegate = self;

二、设置邮件主题:

 [mc setSubject:@"Hello, World!"];

三、设置收件人,收件人有三种:

1、设置主收件人

[mc setToRecipients:[NSArray arrayWithObjects:@"zhuqi0@126.com",
        "@dave@iphonedevbook.com", nil];

2、设置cc

 [mc setCcRecipients:[NSArray arrayWithObject:@"zhuqil@163.com"]];

3、设置bcc

[mc setBccRecipients:[NSArray arrayWithObject:@"secret@gmail.com"]]; 

四、设置邮件主体,有两种格式。

一种是纯文本

  [mc setMessageBody:@"Watson!!!

Come here, I need you!" isHTML:NO]; 

一个是html格式

[mc setMessageBody:@"<HTML><B>Hello, Joe!</B><BR/>What do you know?</HTML>"
       isHTML:YES];

五、添加附件

添加附件需要三个参数,一个是NSData类型的附件,一个是mime type,一个附件的名称。

  NSString *path = [[NSBundle mainBundle] pathForResource:@"blood_orange"      
ofType:@"png"];
NSData *data = [NSData dataWithContentsOfFile:path];
[mc addAttachmentData:data mimeType:@"image/png" fileName:@"blood_orange"];

六、视图呈现

    [self presentModalViewController:mc animated:YES]; 
[mc release];

七、视图控制器的委托方法

邮件视图控制器的委托方法包含在MFMailComposeViewControllerDelegate中,无论用户是否发送或取消发送,不论系统是否能够发送邮件,

方法 mailComposeController:didFinishWithResult:error: gets called都会被调用。

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- (void)mailComposeController:(MFMailComposeViewController*)controller  
didFinishWithResult:(MFMailComposeResult)result
error:(NSError*)error {
switch (result)
{
case MFMailComposeResultCancelled:
NSLog(@"Mail send canceled...");
break;
case MFMailComposeResultSaved:
NSLog(@"Mail saved...");
break;
case MFMailComposeResultSent:
NSLog(@"Mail sent...");
break;
case MFMailComposeResultFailed:
NSLog(@"Mail send errored: %@...", [error localizedDescription]);
break;
default:
break;
}
[self dismissModalViewControllerAnimated:YES];
}
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原文地址:https://www.cnblogs.com/endtel/p/4860694.html