title: how to pass data to Tbxml in iphone
body: <p>i am trying to use TBXML, i want to parse xml by sending username and password but dnt how to do it, i have already gone through many tutorials.</p>
  
  <pre><code>  -(IBAction)login{
                      NSString *str2=emailtxt.text;
                      NSString *str3=passtxt.text;
  
                      TBXML * tbxml = [TBXML tbxmlWithURL:[NSURL URLWithString:@"http://www.vinipost.com/my_service.asmx/signIn"]];
  
  
                      TBXMLElement *rootXMLElement = tbxml.rootXMLElement;
  
                      if (rootXMLElement)
                      {
                          TBXMLElement * user = [TBXML childElementNamed:@"Table1" parentElement:rootXMLElement];
  
                          while (user != nil)
                          {
  
                              TBXMLElement *CountryId = [TBXML childElementNamed:@"usrid" parentElement:user];
                              if (CountryId != nil)
                              {
                                  NSLog(@"CountryId :: %@", [TBXML textForElement:CountryId]);
                              }
  
                              TBXMLElement *CountryName = [TBXML childElementNamed:@"ContctNmbr" parentElement:user];
                              if (CountryName != nil)
                              {
                                  NSLog(@"CountryName :: %@", [TBXML textForElement:CountryName]);
                              }
  
                              user = [TBXML nextSiblingNamed:@"Table1" searchFromElement:user];
                          }
                      }
                  }
  </code></pre>