SharePoint使用jsom查询当前用户信息

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());
	}
})();