修复bug

layouts/admin/components/AdminSubsider.uvue

@@ -45,7 +45,7 @@
 </template>
 
 <script setup lang="uts">
-import { ref, computed, watch, withDefaults } from 'vue'
+import { ref, computed, watch, withDefaults, onMounted } from 'vue'
 import type { MenuGroup, MenuChild } from '../types.uts'
 
 const props = withDefaults(defineProps<{
@@ -269,34 +269,44 @@ const handleClick = (c: MenuChild) => {
   emit('sub-click', c)
 }
 
-/** 自动：groups 变更/activeSubId 无效时，默认跳第一个 leaf 并展开对应 group */
+/** 自动：groups 变更/activeSubId 无效时，只做状态同步（展开对应 group），不触发导航 */
 const ensureDefault = () => {
   if (!props.groups || props.groups.length === 0) return
 
   const hit = findChildById(props.activeSubId)
-  if (hit) {
-    openGroupKey.value = findGroupKeyByChildId(hit.id)
-    return
-  }
+  if (hit) { openGroupKey.value = findGroupKeyByChildId(hit.id); return }
+
+  // ✅ 再按当前 route 找一次
+  try {
+    const pages = getCurrentPages()
+    // @ts-ignore
+    const cur: any = pages[pages.length - 1]
+    const route: string = cur?.route ?? ''
+    const byRoute = findChildByPath(route)
+    if (byRoute) { openGroupKey.value = findGroupKeyByChildId(byRoute.id); return }
+  } catch(e) {}
 
   const first = firstLeaf()
-  if (first) {
-    openGroupKey.value = findGroupKeyByChildId(first.id)
-    emit('sub-click', first)
-  }
+  if (first) openGroupKey.value = findGroupKeyByChildId(first.id)
 }
 
+// ✅ 移除 watch(immediate: true) 中的自动 emit，仅在 groups/activeSubId 变更时同步状态
 watch(
   () => props.groups,
   () => { ensureDefault() },
-  { immediate: true, deep: true }
+  { immediate: false, deep: true }
 )
 
 watch(
   () => props.activeSubId,
   () => { ensureDefault() },
-  { immediate: true }
+  { immediate: false }
 )
+
+// ✅ 初始化时只做一次状态同步（不通过 watch immediate）
+onMounted(() => {
+  ensureDefault()
+})
 </script>
 
 <style>