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我正在尝试回收代码以保存图像并将其附加到电子邮件中,但没有运气。从 PeoplepickerNavigation 控制器中获取三个值后,我想保存它们以供使用,并将它们作为文本放入电子邮件中。我现在得到的只是在我的电子邮件正文中放置一个名为“addresssend”的图像,我将如何从“addresssend”文件中提取文本,以便用户可以看到名字、姓氏和地址。

这是保存代码:

- (IBAction)saveData {
    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,   NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0];
NSString *savedDataPath = [documentsDirectory stringByAppendingPathComponent:@"addresssend.txt"];
NSString *addresssend = lastName.text; // lastName is from the LastNameProperty
[addresssend writeToFile:savedDataPath atomically:NO];  
}

这是检索代码:

NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
    NSString *documentsDirectory = [paths objectAtIndex:0];
NSString *appFile2 = [documentsDirectory stringByAppendingPathComponent:@"addresssend.txt"];
NSData *myData2 = [[[NSData alloc] initWithContentsOfFile:appFile2] autorelease];
[picker addAttachmentData:myData2 mimeType:@"text/txt" fileName:@"addresssend"];

我可以看到这将如何存放文件,谁能指出我正确的方向,以便电子邮件正文显示实际姓名和地址?

谢谢,

迈克尔

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1 回答 1

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搜索 MFMailComposeViewController 并查看一些教程。您已经提出了一堆相关问题,可以通过 Google 搜索该组件来回答这些问题。

MFMailComposeViewController* controller = [[MFMailComposeViewController alloc] init];
controller.mailComposeDelegate = self;
[controller setSubject:@"My Subject"];
[controller setMessageBody:@"Hello there." isHTML:NO]; 
[self presentModalViewController:controller animated:YES];
[controller release];
于 2010-01-10T21:42:58.647 回答