From c4f35934f6b6750d06b5f29a3e8ed706f5a2d9e4 Mon Sep 17 00:00:00 2001
From: Kira <Kira@fanruan.com>
Date: Thu, 28 Jul 2022 13:55:31 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20newValue=E4=B8=BA0=E6=97=B6=E4=B8=8D?=
 =?UTF-8?q?=E7=94=9F=E6=95=88=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/core/4.widget.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/4.widget.js b/src/core/4.widget.js
index 61b09a07b..4ca395207 100644
--- a/src/core/4.widget.js
+++ b/src/core/4.widget.js
@@ -225,7 +225,7 @@
                 if (BI.isFunction(o.css)) {
                     var css = this.__watch(o.css, function (context, newValue) {
                         for (var k in css) {
-                            if (!newValue[k]) {
+                            if (BI.isNull(newValue[k])) {
                                 newValue[k] = "";
                             }
                         }