From f107d65b6e80afb1ea52ba1023d6ae27fd0a422b Mon Sep 17 00:00:00 2001
From: zzh <1368735060@qq.com>
Date: Wed, 22 Jul 2026 11:06:22 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20CustomLeftMenu=20=E7=82=B9=E5=87=BB?=
 =?UTF-8?q?=E9=A1=B9=E5=90=8E=E4=B8=8D=E5=86=8D=E8=AF=AF=E9=87=8D=E7=BD=AE?=
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仅在搜索、pageSize 或条目总数变化时重置分页，避免 mapCount 等字段更新触发 treeData 重建导致跳页。
---
 src/components/CustomLeftMenu/index.vue | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/src/components/CustomLeftMenu/index.vue b/src/components/CustomLeftMenu/index.vue
index d8844da..006a960 100644
--- a/src/components/CustomLeftMenu/index.vue
+++ b/src/components/CustomLeftMenu/index.vue
@@ -194,12 +194,25 @@
     },
   );
   watch(
-    () => [props.treeData, props.searchKeyword, props.pageSize],
+    () => props.searchKeyword,
     () => {
-      innerCurrentPage.value = 1;
-      emit('update:currentPage', 1);
+      setCurrentPage(1);
+    },
+  );
+  watch(
+    () => props.pageSize,
+    () => {
+      setCurrentPage(1);
+    },
+  );
+  /** 条目数变化（搜索过滤、增删类型）时才回到第一页；节点字段更新（如 mapCount）不重置 */
+  watch(
+    () => paginateEntries.value.length,
+    (len, prevLen) => {
+      if (prevLen !== undefined && len !== prevLen) {
+        setCurrentPage(1);
+      }
     },
-    { deep: true },
   );
   watch(
     () => paginationMeta.value.totalPages,