Xcode WebView not passing POST parameters
===

i need to pass some post parameters to the server but the php getting an empty array
of $_POST
this is my code:

     NSString* user=UserNameField.stringValue;
    NSString* pass=PasswordField.stringValue;
    NSString* ID=IDField.stringValue;

    NSURL *url = [NSURL URLWithString:ENTERANCE];
    url = [NSURL URLWithString:@"http://sphere-beauty.com/test.php"];
    
    
    NSMutableURLRequest *req = [NSMutableURLRequest requestWithURL:url];
    NSString* post=[NSString stringWithFormat:@"uname=%@&passwd=%@&id=%@",user,pass,ID];
    
    [req setHTTPMethod:@"POST"];
    [req setHTTPBody: [post dataUsingEncoding:NSUTF8StringEncoding]];
    


    [[browser mainFrame] loadRequest:req];

can anyone help?