From 2d7b9c020ee1eb20be770cd462e658de1df2ebc7 Mon Sep 17 00:00:00 2001
From: sunxiaobin89 <285584806@qq.com>
Date: Tue, 23 May 2023 18:08:35 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=20treeTable=20=E5=B1=95?=
 =?UTF-8?q?=E5=BC=80=E5=85=A8=E9=83=A8=E8=8A=82=E7=82=B9=E6=8E=92=E5=BA=8F?=
 =?UTF-8?q?=E6=97=B6=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/modules/treeTable.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/modules/treeTable.js b/src/modules/treeTable.js
index c821b7ce..f0b21c79 100644
--- a/src/modules/treeTable.js
+++ b/src/modules/treeTable.js
@@ -474,9 +474,15 @@ layui.define(['table'], function (exports) {
     flexIconElem.html(trExpand ? treeOptions.view.flexIconOpen : treeOptions.view.flexIconClose)
     trData[isParentKey] && flexIconElem.css('visibility', 'visible');
     // 处理节点图标
-    treeOptions.view.showIcon && trsElem.find('.layui-table-tree-nodeIcon:not(.layui-table-tree-iconCustom,.layui-table-tree-iconLeaf)')
+    treeOptions.view.showIcon && trsElem
+      .find('.layui-table-tree-nodeIcon:not(.layui-table-tree-iconCustom,.layui-table-tree-iconLeaf)')
       .html(trExpand ? treeOptions.view.iconOpen : treeOptions.view.iconClose);
 
+    treeTableThat.status.expand[trData[customName.id]] = trData[LAY_EXPAND] = trExpand;
+    if (retValue === null) {
+      return retValue;
+    }
+
     var childNodes = trData[customName.children] || [];
     // 处理子节点展示与否
     if (trExpand) {
@@ -485,7 +491,6 @@ layui.define(['table'], function (exports) {
         trsElem.nextAll(childNodes.map(function (value, index, array) {
           return 'tr[lay-data-index="' + value[LAY_DATA_INDEX] + '"]'
         }).join(',')).removeClass(HIDE);
-        trData[LAY_EXPAND] = trExpand;
         layui.each(childNodes, function (i1, item1) {
           if (!item1[isParentKey]) {
             return;