<div ng-controller="loginCtrl">
  username<input ng-model="username">
  password<input ng-model="password">
  <button ng-click="submit()">Send</button>
</div>

angular.module('app',[]).controller('loginCtrl', function($scioe) {
  $scope.submit = function() {
    globalStore.dispatch({
      action: 'LOGIN',
      payload: {
        username: $scope.username,
        password: $scope.password
      }
    })
  }
})