我尝试使用回收代码来保存图像并将其附加到电子邮件中,但没有成功。在从PeoplepickerNavigation控制器中获得这三个值之后,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。我现在得到的只是一个叫做"addresssend“的图片,在我的电子邮件正文中,我如何从"addresssend”文件中提取文本,让用户看到firstName,lastname,& address。
下面是保存代码:
- (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];
}下面是检索代码:
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,谁能给我指出正确的方向,使电子邮件正文显示实际的名称和地址?
谢谢,
迈克尔
发布于 2010-01-11 05:42:59
搜索一下MFMailComposeViewController,看看其中的一些教程。您已经问了一系列相关的问题,可以通过在Google上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];https://stackoverflow.com/questions/2038490
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