2011-12-05 105 views
0

我正在使用以下代码与HTTP服务器建立连接。在这里,我将如何修改我的代码,以便通过UITextField的输入提供用户名和密码,并且下次将使用将保存在NSUserDefaults中的相同数据进行连接。从UITextField获取用户名密码iPhone

的NSString * urlAsString = @ “http://abc.com/services/user/[email protected] &密码= 123456”;

//urlAsString = [urlAsString stringByAppendingString:@"[email protected]"]; 
//urlAsString = [urlAsString stringByAppendingString:@"&pass=123456"]; 

NSURL *url = [NSURL URLWithString:urlAsString]; 

NSMutableURLRequest *urlRequest = [NSMutableURLRequest requestWithURL:url]; 

[urlRequest setTimeoutInterval:30.0f]; 

[urlRequest setHTTPMethod:@"POST"]; 

NSOperationQueue *queue = [[NSOperationQueue alloc] init]; 

[NSURLConnection sendAsynchronousRequest:urlRequest queue:queue completionHandler:^(NSURLResponse *response,NSData *data, NSError *error) { 

    if ([data length] >0 && error == nil){ 

     NSString *html = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding]; 

     NSLog(@"HTML = %@", html); 

     receivedData = [[NSMutableData data] retain]; 

    } 
    else if ([data length] == 0 && error == nil){ 
     NSLog(@"Nothing was downloaded."); 

    } 

    else if (error != nil){ 
     NSLog(@"Error happened = %@", error); 
    } }]; 

回答

2
NSString *urlAsString = [NSString stringWithFormat: 
     @"http://abc.com/services/user/validateemail=%@&password=%@", 
      myUsernameTextField.text,  // [email protected] 
      myPasswordTextField.text ];  // 1234565 
+0

感谢名单,但现在当我尝试这个代码,它被赋予的错误,没有得到连接 – AppDeveloper

+0

这已经工作过?如果是这样,urlAsString的值与硬编码时相同吗? – Rayfleck

+0

不,它不工作,甚至一次...而与以前的代码,它工作正常,当我们的价值观直接给予,而不是从文本字段 – AppDeveloper

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