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