layer弹出层内点击确认提交数据并关闭弹出层

$.ajax({
                url: "json/DeductScore.ashx",
                type: 'post',
                async: false, //使用同步的方式,true为异步方式
                data: {score:$('#score').val(),userid:$('#userid').val(),scorename:$('#scorename').val(),reason:$('#reason').val()},
                success: function (data) {
                    //数据提交后关闭弹出层
                    var index = parent.layer.getFrameIndex(window.name);//获得index
                    setTimeout(function () { parent.layer.close(index) }, 100);//延迟
                    //layer信息提示
                    layer.msg('扣分成功');
                }

            })