From 5805f80988bb5003d98da9d65c39e2e1cc92a55a Mon Sep 17 00:00:00 2001
From: jackycoder <295687784@qq.com>
Date: Tue, 20 Sep 2022 18:10:55 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=8A=A8=E6=80=81=E5=8A=A0?=
 =?UTF-8?q?=E8=BD=BD=E6=95=B0=E6=8D=AE=E4=B8=BA=E7=A9=BA=E6=95=B0=E7=BB=84?=
 =?UTF-8?q?=E4=B9=8B=E5=89=8D=E6=95=B0=E6=8D=AE=E7=BC=93=E5=AD=98=E9=97=AE?=
 =?UTF-8?q?=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

场景：删除只有一个子菜单下的子菜单，接口返回空数组，无法更新该节点下数据
---
 packages/table/src/store/tree.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/packages/table/src/store/tree.js b/packages/table/src/store/tree.js
index 1856fa2c4..67a394a25 100644
--- a/packages/table/src/store/tree.js
+++ b/packages/table/src/store/tree.js
@@ -198,9 +198,7 @@ export default {
           treeData[key].loading = false;
           treeData[key].loaded = true;
           treeData[key].expanded = true;
-          if (data.length) {
-            this.$set(lazyTreeNodeMap, key, data);
-          }
+          this.$set(lazyTreeNodeMap, key, data);
           this.table.$emit('expand-change', row, true);
         });
       }