refactor: 发布单位列表改为写死，不再依赖外部 API 拉取

src/components/FilterPanel.vue

@@ -12,6 +12,7 @@
         >{{ t }}</span>
       </div>
     </div>
+    <!-- 发布日期（暂时注释，后面可能用到）
     <div class="filter-row">
       <span class="filter-label">发布日期</span>
       <div class="filter-content">
@@ -28,6 +29,7 @@
         />
       </div>
     </div>
+    -->
     <div class="filter-row">
       <span class="filter-label">发布单位</span>
       <!-- 按钮模式 -->
@@ -46,11 +48,10 @@
           @click="selectAuthority(d)"
         >{{ d.shortName }}</span>
         <span
-          v-if="!loadingAuthorities"
+          v-if="!showSearch"
           class="filter-tag more-tag"
           @click="toggleSearch"
         >更多</span>
-        <span v-else class="filter-tag more-tag" style="cursor: default; opacity: 0.5;">加载中...</span>
       </div>
       <!-- 搜索模式 -->
       <div v-else class="filter-content">
@@ -83,26 +84,11 @@
         </div>
       </div>
     </div>
-    <div class="filter-row">
-      <span class="filter-label">关键词</span>
-      <div class="filter-content">
-        <el-input
-          :model-value="keyword"
-          placeholder="输入精准关键词进行检索"
-          size="default"
-          clearable
-          class="keyword-input"
-          @update:model-value="$emit('update:keyword', $event)"
-        />
-      </div>
-    </div>
   </div>
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted, computed } from 'vue'
-import { getIssuingAuthorities } from '@/api/retrieval'
-import { ElMessage } from 'element-plus'
+import { ref, onMounted, computed, watch } from 'vue'
 
 interface Authority {
   shortName: string
@@ -110,70 +96,62 @@ interface Authority {
   count: number
 }
 
-const docTypes = ['全部', '法规制度', '技术标准', '操作指南', '通知公告', '工作报告']
+// 写死的发布单位列表
+const HARD_CODED_AUTHORITIES: string[] = [
 
-// 从数据库动态加载的发布单位列表（不含前5固定按钮）
-const allAuthorities = ref<Authority[]>([])
-const loadingAuthorities = ref(false)
+  '中华人民共和国住房和城乡建设部',
+  '中华人民共和国交通运输部',
+  '中华人民共和国建设部',
+  '中华人民共和国国家质量监督检验检疫总局',
+  '中国国家标准化管理委员会',
+]
 
-/** 生成简称：从全称中精简 */
-function makeShortName(fullName: string): string {
-  // 去掉"中华人民共和国"前缀
-  let name = fullName.replace(/^中华人民共和国/, '')
-  // 常见精简规则
-  name = name
-    .replace('国家', '')
-    .replace('委员会', '委')
-    .replace('管理', '')
-  return name
-}
+const docTypes = ['全部', '法规制度', '技术标准', '操作指南', '通知公告', '工作报告']
+
+// 初始化所有发布单位
+const allAuthorities = ref<Authority[]>(
+  HARD_CODED_AUTHORITIES.map((name) => ({ shortName: name, fullName: name, count: 0 }))
+)
 
-// 前5发布单位（用于按钮），取数量最多的
+// 前5发布单位（用于按钮展示）
 const topAuthorities = computed(() => allAuthorities.value.slice(0, 5))
 
-async function loadAuthorities(keyword?: string) {
-  if (loadingAuthorities.value) return
-  loadingAuthorities.value = true
-  try {
-    const res: any = await getIssuingAuthorities(keyword)
-    if (res.code === '1' && res.data?.authorities) {
-      // 后端返回: { full_name, count }
-      allAuthorities.value = res.data.authorities.map((a: any) => ({
-        shortName: makeShortName(a.full_name),
-        fullName: a.full_name,
-        count: a.count,
-      }))
-    }
-  } catch (e: any) {
-    ElMessage.error('加载发布单位失败: ' + (e.message || '未知错误'))
-  } finally {
-    loadingAuthorities.value = false
+// 本地过滤发布单位（替代原来的 API 请求）
+function filterAuthorities(keyword: string) {
+  const kw = keyword.trim()
+  if (!kw) {
+    allAuthorities.value = HARD_CODED_AUTHORITIES.map((name) => ({
+      shortName: name,
+      fullName: name,
+      count: 0,
+    }))
+    return
   }
+  allAuthorities.value = HARD_CODED_AUTHORITIES.filter((name) => name.includes(kw)).map(
+    (name) => ({ shortName: name, fullName: name, count: 0 })
+  )
 }
 
-// 页面加载时预加载发布单位
+// 页面加载时初始化发布单位
 onMounted(() => {
-  loadAuthorities()
+  filterAuthorities('')
 })
 
 const props = defineProps<{
   docType: string
   department: string
   dateRange: [string, string] | null
-  keyword: string
 }>()
 
 const emit = defineEmits<{
   'update:docType': [value: string]
   'update:department': [value: string]
   'update:dateRange': [value: [string, string] | null]
-  'update:keyword': [value: string]
   change: [params: {
     docType: string
     department: string
     publishDateFrom: string
     publishDateTo: string
-    keyword: string
   }]
 }>()
 
@@ -183,6 +161,14 @@ const showSearch = ref(false)
 const searchInput = ref('')
 const searchResults = ref<Authority[]>([])
 const hasSearched = ref(false)
+// 同步父组件传入的 department（如从详情页返回时恢复筛选条件）
+watch(() => props.department, (newVal) => {
+  if (newVal && newVal !== issuingAuthority.value) {
+    issuingAuthority.value = newVal
+    searchInput.value = newVal
+  }
+}, { immediate: true })
+
 let debounceTimer: ReturnType<typeof setTimeout> | null = null
 let isSelectingFromList = false
 
@@ -211,11 +197,6 @@ function toggleSearch() {
     searchInput.value = ''
     searchResults.value = []
     hasSearched.value = false
-  } else {
-    // 展开时如果没有数据，加载一次
-    if (allAuthorities.value.length === 0) {
-      loadAuthorities()
-    }
   }
 }
 
@@ -228,21 +209,10 @@ function onSearchInput(val: string) {
       searchResults.value = []
       return
     }
-    // 优先从已加载的列表中搜索
-    let results = allAuthorities.value.filter(a =>
+    // 本地搜索
+    searchResults.value = allAuthorities.value.filter((a) =>
       a.fullName.includes(val.trim()) || a.shortName.includes(val.trim())
     )
-    // 如果本地没搜到，调 API 搜索
-    if (results.length === 0 && allAuthorities.value.length > 0) {
-      loadAuthorities(val.trim()).then(() => {
-        results = allAuthorities.value.filter(a =>
-          a.fullName.includes(val.trim()) || a.shortName.includes(val.trim())
-        )
-        searchResults.value = results
-      })
-    } else {
-      searchResults.value = results
-    }
   }, 300)
 }
 
@@ -261,7 +231,6 @@ function emitChange(
     department: department ?? props.department,
     publishDateFrom: (dateRange ?? props.dateRange)?.[0] || '',
     publishDateTo: (dateRange ?? props.dateRange)?.[1] || '',
-    keyword: props.keyword,
   })
 }
 </script>
@@ -416,12 +385,4 @@ function emitChange(
   border-radius: 4px;
   box-shadow: 0 0 0 1px #dcdfe6 inset;
 }
-.keyword-input {
-  width: 320px;
-  max-width: 100%;
-}
-.keyword-input :deep(.el-input__wrapper) {
-  border-radius: 4px;
-  box-shadow: 0 0 0 1px #dcdfe6 inset;
-}
 </style>