From 39ce074f965ec652eb70506c445c8aa8c419f232 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=A2=81=E7=81=8F?= <admin@aresn.com>
Date: Mon, 13 Jul 2020 09:30:30 +0800
Subject: [PATCH] fix #573 #579

---
 src/components/table/table.vue | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/components/table/table.vue b/src/components/table/table.vue
index 65966918..42a4455f 100644
--- a/src/components/table/table.vue
+++ b/src/components/table/table.vue
@@ -838,7 +838,8 @@
                                 const newData = this.getDataByRowKey(rowKey);
                                 newData._isShowChildren = !newData._isShowChildren;
                                 // 由于 updateDataStatus 是基于原数据修改，导致单选、多选等状态重置，所以暂不处理 _showChildren 状态，而是通过事件 @on-expand-tree
-                                // this.updateDataStatus(rowKey, '_showChildren', newData._isShowChildren);
+                                // 异步时，需设置 _showChildren，否则嵌套子集展开，会自动收起父级
+                                this.updateDataStatus(rowKey, '_showChildren', newData._isShowChildren);
                             });
                         }
                     });