i want to change post['Content-Type'] in angularjs so i use
  app.config(function($locationProvider,$httpProvider) {
$locationProvider.html5Mode(false);
$httpProvider.defaults.useXDomain = true;
delete $httpProvider.defaults.headers.common['X-Requested-With'];
$httpProvider.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded;        charset=UTF-8';
 });
and the event is
     $http.post("http://172.22.71.107:8888/ajax/login",{admin_name:user.u_name,admin_password:user.cert})
        .success(function(arg_result){
            console.log(arg_result);
        });
};
however the rusult is
Parametersapplication/x-www-form-urlencoded
{"admin_name":"dd"} 
what i want is
Parametersapplication/x-www-form-urlencoded
 admin_name dd
so what i should do?
 
     
     
     
     
    