From 8f2fb6e5e365befd1b37b19907511183322eeeee Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B4=A4=E5=BF=83?=
 <3277200+sentsim@users.noreply.github.com>
Date: Tue, 8 Aug 2023 17:46:53 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=20treeTable=20=E6=89=A7?=
 =?UTF-8?q?=E8=A1=8C=20`treeTable.addNodes()`=20=E5=A2=9E=E5=8A=A0?=
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---
 src/modules/treeTable.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/modules/treeTable.js b/src/modules/treeTable.js
index 08ee9102..dd033bd0 100644
--- a/src/modules/treeTable.js
+++ b/src/modules/treeTable.js
@@ -1265,6 +1265,7 @@ layui.define(['table'], function (exports) {
     var options = that.getOptions();
     var treeOptions = options.tree;
     var tableViewElem = options.elem.next();
+    var checkName = table.config.checkName;
 
     opts = opts || {};
 
@@ -1280,6 +1281,13 @@ layui.define(['table'], function (exports) {
     // 添加数据
     newNodes = $.extend(true, [], (layui.isArray(newNodes) ? newNodes : [newNodes]));
 
+    // 若未传入 LAY_CHECKED 属性，则继承父节点的 checked 状态
+    layui.each(newNodes, function(i, item){
+      if(!(checkName in item)){
+        item[checkName] = parentNode[checkName];
+      }
+    })
+
     var tableData = that.getTableData(), dataAfter;
     if (!parentNode) {
       // 添加到根节点