From 21cde3bf2e5dabd5adad9b3f22119235f173a499 Mon Sep 17 00:00:00 2001
From: iapyang <yklorse@gmail.com>
Date: Mon, 21 Jun 2021 15:45:51 +0800
Subject: [PATCH 1/2] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E6=97=A0=E6=B3=95?=
 =?UTF-8?q?=E5=88=A0=E9=99=A4=E7=AC=AC=E4=B8=80=E4=B8=AA=E5=85=83=E7=B4=A0?=
 =?UTF-8?q?=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/case/layer/pane.list.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/case/layer/pane.list.js b/src/case/layer/pane.list.js
index 28d618285..1b6530355 100644
--- a/src/case/layer/pane.list.js
+++ b/src/case/layer/pane.list.js
@@ -104,7 +104,7 @@ BI.ListPane = BI.inherit(BI.Pane, {
     },
 
     removeItemAt: function (indexes) {
-        indexes = indexes || [];
+        indexes = BI.isNull(indexes) ? [] : indexes;
         BI.removeAt(this.options.items, indexes);
         this.button_group.removeItemAt.apply(this.button_group, arguments);
         this.check();

From 3666aa55ae1bfcc48bf5447a163592124aa5a4b0 Mon Sep 17 00:00:00 2001
From: iapyang <yklorse@gmail.com>
Date: Mon, 21 Jun 2021 15:46:34 +0800
Subject: [PATCH 2/2] =?UTF-8?q?refactor:=20=E4=BF=AE=E6=94=B9=E6=8F=8F?=
 =?UTF-8?q?=E8=BF=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 typescript/case/layer/pane.list.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/typescript/case/layer/pane.list.ts b/typescript/case/layer/pane.list.ts
index 46c3f6bfe..bf800cf15 100644
--- a/typescript/case/layer/pane.list.ts
+++ b/typescript/case/layer/pane.list.ts
@@ -13,7 +13,7 @@ export declare class ListPane extends Pane {
 
     addItems<T>(items: T[]): void;
 
-    removeItemAt(indexes: number): void;
+    removeItemAt(indexes?: number | number[]): void;
 
     populate<T>(items?: T[]): void;