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내 작업은 url을 통해 사용자 이름과 암호를 보내서 xml 데이터를 구문 분석하여 로그인 양식을 작성하고 xml을 구문 분석해야합니다. 이제 url에서 XML 데이터를 성공적으로 파싱했습니다. 이제 문제는 구문 분석 된 XML에서 상태 데이터를 읽을 수 없습니다. 여기서 for 루프는 실행되지 않습니다. pls이 일하는 방법을 도와주세요. 여기 (파싱 된 XML의 출력) 여기 내 코드Objective-C : For 루프가 실행되지 않습니까?
#import "RTVersion1ViewController.h"
@interface RTVersion1ViewController()
@end
@implementation RTVersion1ViewController
@synthesize user,pass,username,pass1,webData,stat,sessid;
-(void) parser:(NSXMLParser *)parser didStartElement:(NSString *)elementName namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qualifiedName attributes:(NSDictionary *)attributeDict
{
if([elementName isEqualToString:@"root"]) {
//Initialize the array.
rssOutputData = [[NSMutableArray alloc] init];
}
else if([elementName isEqualToString:@"userDetails"]) {
//Initialize the book.
aLogin = [[Login alloc] init];
//Extract the attribute here.
aLogin.userId = [[attributeDict objectForKey:@"userId"] integerValue];
NSLog(@"Reading id value :%d", aLogin.userId);
}
NSLog(@"Processing Element: %@", elementName);
}
- (void)parser:(NSXMLParser *)parser foundCharacters:(NSString *)string {
if(!nodecontent)
nodecontent = [[NSMutableString alloc] initWithString:string];else
[nodecontent appendString:string];
NSLog(@"Processing Value: %@", nodecontent);
}
- (void)parser:(NSXMLParser *)parser didEndElement:(NSString *)elementName
namespaceURI:(NSString *)namespaceURI qualifiedName:(NSString *)qName {
if([elementName isEqualToString:@"root"])
return;
if([elementName isEqualToString:@"userDetails"]) {
[rssOutputData addObject:aLogin];
[aLogin release];
aLogin= nil;
}
else
[aLogin setValue:nodecontent forKey:elementName];
[nodecontent release];
nodecontent = nil;
}
- (void)viewDidLoad
{
[super viewDidLoad];
UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc]
initWithTarget:self
action:@selector(dismissKeyboard)];
[self.view addGestureRecognizer:tap];
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
NSString *firstName = [defaults objectForKey:@"firstname"];
NSString *lastName = [defaults objectForKey:@"lastname"];
user.text = firstName;
pass.text = lastName;
// Do any additional setup after loading the view, typically from a nib.
}
-(void)viewDidAppear:(BOOL)animated {
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
// check if user is alraidy Login
if([defaults objectForKey:@"firstname"]!=nil && [defaults objectForKey:@"lastname"]!=nil){
[self performSegueWithIdentifier:@"login" sender:defaults];
}
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
-(void)dismissKeyboard {
[user resignFirstResponder];
[pass resignFirstResponder];
}
- (void)dealloc {
[user release];
[pass release];
[super dealloc];
}
- (void) alertStatus:(NSString *)msg :(NSString *)title
{
UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:title
message:msg
delegate:self
cancelButtonTitle:@"Ok"
otherButtonTitles:nil, nil];
[alertView show];
}
- (IBAction)Submit:(id)sender {
username =user.text;
pass1 = pass.text;
if([user.text isEqualToString:@"" ]|| [pass.text isEqualToString:@""])
{
[self alertStatus:@"Please enter both Username and Password" :@"Login Failed!"];
//greeting.text = @"Input Your Value";
[user resignFirstResponder];
[pass resignFirstResponder];
return;
}
NSLog(@"%@%@",username,pass1);
NSString *post =[[NSString alloc] initWithFormat:@"username=%@&password=%@",username,pass1];
NSData *postData = [post dataUsingEncoding:NSASCIIStringEncoding allowLossyConversion:YES];
NSString *postLength = [NSString stringWithFormat:@"%d", [postData length]];
//NSURL *url = [NSURL URLWithString:@"http://192.168.1.164:8080/RestoreTogether/userProfile/verifyUserDetail1"];
NSMutableURLRequest *theRequest = [NSMutableURLRequest requestWithURL:url];
// [theRequest addRequestHeader:@"Content-Type" value:@"application/xml"];
[theRequest setHTTPMethod:@"POST"];
[theRequest setValue:@"application/xml" forHTTPHeaderField:@"Accept"];
[theRequest setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Content-Type"];
[theRequest setValue:postLength forHTTPHeaderField:@"Content-Length"];
[theRequest setHTTPBody:postData];
NSURLConnection *theConnection = [[NSURLConnection alloc] initWithRequest:theRequest delegate:self];
if(theConnection)
{
webData = [[NSMutableData data] retain];
NSLog(@"%@",webData);
}
}
-(void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response
{
[webData setLength: 0];
}
-(void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data
{
[webData appendData:data];
}
-(void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error
{
[webData release];
[connection release];
}
-(void)connectionDidFinishLoading:(NSURLConnection *)connection {
samplearray = [[NSMutableArray alloc]init];
xmlParserObject = [[NSXMLParser alloc] initWithData:webData];
[xmlParserObject setDelegate:self];
[xmlParserObject parse];
for (int i =0; i<[rssOutputData count]; i++) {
Login *log = [rssOutputData objectAtIndex:i];
sessid = log.userId;
NSLog(@"%d",sessid);
stat = log.status;
NSLog(@"%@",stat);
[samplearray addObject:log];
}
[connection release];
}
@end
입니다 여기에
-(void)connectionDidFinishLoading:(NSURLConnection *)connection {
samplearray = [[NSMutableArray alloc]init];
xmlParserObject = [[NSXMLParser alloc] initWithData:webData];
[xmlParserObject setDelegate:self];
[xmlParserObject parse];
for (int i =0; i<[rssOutputData count]; i++) {
Login *log = [rssOutputData objectAtIndex:i];
sessid = log.userId;
NSLog(@"%d",sessid);
stat = log.status;
NSLog(@"%@",stat);
[samplearray addObject:log];
}
[connection release];
}
를 작동하지 않는 루프 콘솔 출력입니다 :
2013-12-16 18:37:21.498 RTVersion1[3238:c07] [email protected]
2013-12-16 18:37:21.501 RTVersion1[3238:c07] <>
2013-12-16 18:37:21.604 RTVersion1[3238:c07] Processing Element: root
2013-12-16 18:37:21.604 RTVersion1[3238:c07] Processing Element: userDetail
2013-12-16 18:37:21.604 RTVersion1[3238:c07] Processing Element: userId
2013-12-16 18:37:21.604 RTVersion1[3238:c07] Processing Value: 20
2013-12-16 18:37:21.605 RTVersion1[3238:c07] Processing Element: userFirstName
2013-12-16 18:37:21.605 RTVersion1[3238:c07] Processing Value: u1
2013-12-16 18:37:21.605 RTVersion1[3238:c07] Processing Element: userLastName
2013-12-16 18:37:21.605 RTVersion1[3238:c07] Processing Value: u
2013-12-16 18:37:21.605 RTVersion1[3238:c07] Processing Element: userUserType
2013-12-16 18:37:21.605 RTVersion1[3238:c07] Processing Value: INDIVIDUAL
2013-12-16 18:37:21.605 RTVersion1[3238:c07] Processing Element: userUserName
2013-12-16 18:37:21.606 RTVersion1[3238:c07] Processing Value: [email protected]
2013-12-16 18:37:21.606 RTVersion1[3238:c07] Processing Element: status
2013-12-16 18:37:21.606 RTVersion1[3238:c07] Processing Value: true
2013-12-16 18:37:21.606 RTVersion1[3238:c07] Processing Element: sessionvalue
2013-12-16 18:37:21.606 RTVersion1[3238:c07] Processing Value: 1_MX40NDQ1OTU2Mn5-VGh1IERlYyAwNSAwMjo0NjozNCBQU1QgMjAxM34wLjc1MTEzNTV-
2013-12-16 18:37:21.606 RTVersion1[3238:c07] Processing Element: tokenvalue
2013-12-16 18:37:21.607 RTVersion1[3238:c07] Processing Value: T1==cGFydG5lcl9pZD00NDQ1OTU2MiZzZGtfdmVyc2lvbj10YnJ1YnktdGJyYi12MC45MS4yMDExLTAyLTE3JnNpZz1jYjhhMjZmODQxNGUyNWM4Yzc3OWU4YzE3MTQ5ZmI4ZmYyOWFiMDE2OnJvbGU9cHVibGlzaGVyJnNlc3Npb25faWQ9MV9NWDQwTkRRMU9UVTJNbjUtVkdoMUlFUmxZeUF3TlNBd01qbzBOam96TkNCUVUxUWdNakF4TTM0d0xqYzFNVEV6TlRWLSZjcmVhdGVfdGltZT0xMzg2MjQwNDM1Jm5vbmNlPTAuNTgzNzUzMzA4MzA2MTc3OSZleHBpcmVfdGltZT0xMzg4ODMyMjY5JmNvbm5lY3Rpb25fZGF0YT0=
Pls는 저에게 친구를 도와 미리 감사드립니다.
'rssOutputData.count'가 1보다 작습니다. –
[rssOutputData count]를 출력하여 확인하십시오. – Vame
값이 0임을 나타냅니다. – Naresh