前置环境：sharepoint

'use strict';

var context = SP.ClientContext.get_current();

var user = context.get_web().get_currentUser();

var web;

(function () {

	$(document).ready(function () {

		getUserName();

	});

	function getUserName() {

		context.load(user);

		context.executeQueryAsync(onGetUserNameSuccess, onGetUserNameFail);

	}

	function onGetUserNameSuccess() {

		$('#message').text(user.get_title());

	}

	function onGetUserNameFail(sender, args) {

		alert('Error:' + args.get_message());

	}

})();