From c9d5b54166dc83ef152afd6a24b529aa36a5c589 Mon Sep 17 00:00:00 2001
From: lideqin <694785430@qq.com>
Date: Fri, 21 Jun 2024 11:43:09 +0800
Subject: [PATCH] =?UTF-8?q?[update]=20=E4=BC=81=E6=A0=87=E5=B7=A6=E4=BE=A7?=
 =?UTF-8?q?=E6=A0=91=E6=96=B0=E5=A2=9E=E5=AE=8C=E5=B7=A6=E4=BE=A7=E6=A0=91?=
 =?UTF-8?q?=E5=B1=95=E5=BC=80?=
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---
 .../standard/EnterpriseStandardList.vue       | 24 ++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/src/views/enterpriseStandardLibrary/standard/EnterpriseStandardList.vue b/src/views/enterpriseStandardLibrary/standard/EnterpriseStandardList.vue
index 5ac5e72..7953f4a 100644
--- a/src/views/enterpriseStandardLibrary/standard/EnterpriseStandardList.vue
+++ b/src/views/enterpriseStandardLibrary/standard/EnterpriseStandardList.vue
@@ -338,7 +338,18 @@ export default {
         this.filters.nodeCode = null
         if (res.success) {
           this.treeData = res.result || []
-          this.expandedKeys = [this.treeData[0].key]
+          // this.expandedKeys = [this.treeData[0].key]
+          if (this.expandedKeys.length <= 0) {
+            // 根节点默认展开
+            this.expandedKeys = [this.treeData[0].key]
+          } else {
+            const treeDataList = this.getTreeDataList(this.treeData)
+            const treeDataListKeys = treeDataList.map(item => item.key)
+            // 不是叶子结点的结点
+            const notLeafKeys = treeDataList.filter(item => !item.leaf).map(item => item.key)
+            // 还存在的树节点并且还有子节点的展开节点依然展开
+            this.expandedKeys = this.expandedKeys.filter(item => treeDataListKeys.includes(item) && notLeafKeys.includes(item))
+          }
         } else {
           this.treeData = []
         }
@@ -349,6 +360,17 @@ export default {
         this.treeLoading = false
       })
     },
+    getTreeDataList (treeData) {
+      let treeDataList = []
+      for (const item of treeData) {
+        treeDataList.push(item)
+        if (item.children && item.children.length > 0) {
+          const list = this.getTreeDataList(item.children)
+          treeDataList = treeDataList.concat(list)
+        }
+      }
+      return treeDataList
+    },
     // 左侧树搜索
     handleTreeSearch () {
       this.treeData = []