Use Mknetworkkit iOS POST request

Appdelegate *appdelegate = [[Uiapplicationsharedapplication] delegate];    Mknetworkengine *engine = [[Mknetworkenginealloc] initWithHostName:appDelegate.baseUrlcustomHeaderFields:nil];    Nsmutabledictionary *dic = [[Nsmutabledictionaryalloc] init];    [DiC setvalue:@ "Kendeji" forkey:@ "User.usercode"];        [DiC setvalue:@ "888888" forkey:@ "User.password"];    Mknetworkoperation *op = [engine operationwithpath:@ "/diancailogin.action" Params:dic httpmethod:@ "POST"]; [Op addcompletionhandler:^ (mknetworkoperation *operation)        {NSLog (@ "[Operation responsedata]-->>%@", [Operation Responsestring]);        Nserror *error;        NSData * data = [[Operation Responsestring] datausingencoding:nsutf8stringencoding]; Nsdictionary *dic = [Nsjsonserializationjsonobjectwithdata:data options:nsjsonreadingmutablecontainerserror:&                ERROR]; if (!dic | | Error {NSLog (@ "Decoding failed!)                    "); }else{BOOL issuccess = [dic objectforkey:@ "sucCess "]; if (issuccess) {Uialertview * alert = [[Uialertviewalloc] initwithtitle:@ "" message:@ "Login successful!"                delegate:selfcancelbuttontitle:@ "Good" otherbuttontitles:nil, nil];            [Alert show];        } NSLog (@ "%@", [dic objectforkey:@ "Success"]); }}errorhandler:^ (Mknetworkoperation *errorop, nserror* err) {NSLog (@ "Mknetwork request error:%@", [E    RR Localizeddescription]);    }]; [Engine Enqueueoperation:op];

Use Mknetworkkit iOS POST request