Нужен ваш быстрый совет.Я создаю приложение iPhone «Конвертер валют» для извлечения данных с веб-сайтов валют Google.Это идеально подходит для загрузки строки USD -> AUD, USD-> CAD, USD-> HKD, USD-> HUF, USD-> JPY.Тем не менее, я не понимаю, почему NOT работает и возвращает NULL при попытке получить USD-> KRW и USD-> ZMK.Пожалуйста, используйте код как показано ниже.
-(void)loadData:(NSString*)countryName{
self.responseData = [NSMutableData data];
NSString *responseURL = [NSString stringWithFormat: @"http://www.google.com/ig/calculator?q=1USD=?%@", countryName];
NSLog(@"URL:%@", responseURL);
NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:responseURL]];
theConnection = [[NSURLConnection alloc] initWithRequest:request delegate:self];
}
- (void)connectionDidFinishLoading:(NSURLConnection *)connection {
[connection release];
NSString* responseString = [[NSString alloc] initWithData:responseData encoding:NSUTF8StringEncoding];
NSLog(@"This is the responseString %@", responseString);
[responseString release];
}
- (void)viewDidLoad {
[super viewDidLoad];
[self loadData:@"AUD"];
[self loadData:@"CAD"];
[self loadData:@"HKD"];
[self loadData:@"HUF"];
[self loadData:@"JPY"];
[self loadData:@"KRW"];
[self loadData:@"ZMK"];
}
Результат с консоли:
2011-09-30 18:03:50.877 Converter[1691:f503] URL:http://www.google.com/ig/calculator?q=1USD=?AUD
2011-09-30 18:03:50.879 Converter[1691:f503] URL:http://www.google.com/ig/calculator?q=1USD=?CAD
2011-09-30 18:03:50.879 Converter[1691:f503] URL:http://www.google.com/ig/calculator?q=1USD=?HKD
2011-09-30 18:03:50.879 Converter[1691:f503] URL:http://www.google.com/ig/calculator?q=1USD=?HUF
2011-09-30 18:03:50.879 Converter[1691:f503] URL:http://www.google.com/ig/calculator?q=1USD=?JPY
2011-09-30 18:03:50.879 Converter[1691:f503] URL:http://www.google.com/ig/calculator?q=1USD=?KRW
2011-09-30 18:03:50.879 Converter[1691:f503] URL:http://www.google.com/ig/calculator?q=1USD=?ZMK
2011-09-30 18:03:50.952 Converter[1691:f503] This is the responseString {lhs: "1 U.S. dollar",rhs: "1.02228583 Australian dollars",error: "",icc: true}
2011-09-30 18:03:50.962 Converter[1691:f503] This is the responseString {lhs: "1 U.S. dollar",rhs: "7.79149947 Hong Kong dollars",error: "",icc: true}
2011-09-30 18:03:50.966 Converter[1691:f503] This is the responseString {lhs: "1 U.S. dollar",rhs: "215.889465 Hungarian forints",error: "",icc: true}
2011-09-30 18:03:50.982 Converter[1691:f503] This is the responseString {lhs: "1 U.S. dollar",rhs: "1.03910031 Canadian dollars",error: "",icc: true}
2011-09-30 18:03:50.993 Converter[1691:f503] This is the responseString {lhs: "1 U.S. dollar",rhs: "76.5579544 Japanese yen",error: "",icc: true}
2011-09-30 18:03:51.010 Converter[1691:f503] This is the responseString (null)
2011-09-30 18:03:51.047 Converter[1691:f503] This is the responseString (null)
Пожалуйста, помогите и высоко ценится.