我正在尝试将数据写入文本文件并将其保存到 myDocuments。我可以毫不费力地完成前一部分,但是当我打开文件时,文本似乎很小。有没有什么办法可以在进行书写操作的时候增加字体大小,让它更易读?
NSString *string = [NSString stringWithFormat:@"%-16s %-16s ",[[item valueForKey:@"m_po_num"] UTF8String],[date UTF8String]];
[aString appendString:string];
[dateformatter release];
//writing to a file
NSString* filePath = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0];
NSString* fileName = @"WeeklyReport.txt";
NSString* fileAtPath = [filePath stringByAppendingPathComponent:fileName];
[[aString dataUsingEncoding:NSUTF8StringEncoding] writeToFile:fileAtPath atomically:NO];