vczero.github.io/tuban/lib/controllers/header.js

app.controller('HeaderController', 
['$scope', '$cookieStore',
function($scope, $cookieStore) {
	var user = $cookieStore.get('user');
	$scope.isLogined = false;
	if (user) {
		$scope.isLogined = true;
		$scope.username = user.realname || user.nickname || user.email;
	}

	//清除cookie，退出当前登录
	$scope.quit = function() {
		$cookieStore.remove('user');
		$scope.isLogined = false;
		$scope.username = '';
	};
}]);