JS关闭当前窗口

function logOut() {
    $('#logging-out').on('click', function () {
        stopPreventDefault();
        $.messager.confirm('安全提示', '是否退出系统？', function (r) {
            if (r) {
                window.opener = null; window.open('', '_self'); window.close();
                //window.location = $('#logging-out').attr('href');
            }
        });
    });
}