fix: BSC分类树多选过滤 — 支持多维度/多分类复选，数量准确

frontend/src/views/KPIList.vue

@@ -94,6 +94,12 @@
           <el-table-column prop="data_source_type" label="数据源" width="70">
             <template #default="{ row }">{{ sourceLabel(row.data_source_type) }}</template>
           </el-table-column>
+          <el-table-column label="所属地图" width="120">
+            <template #default="{ row }">
+              <span v-if="row.map_title" style="color:#409eff;font-size:12px;">{{ row.map_title }}</span>
+              <span v-else style="color:#ccc">-</span>
+            </template>
+          </el-table-column>
           <el-table-column label="当前值" width="100">
             <template #default="{ row }">
               <span v-if="row.actual_value !== null" :class="'status-' + (row.alert_level || 'none')">
@@ -427,21 +433,20 @@ async function loadCategories() {
   }
 }
 
-// ── 树节点勾选 ──
+// ── 树节点勾选（支持多选）──
 function onTreeCheck(data: any, { checkedKeys }: any) {
-  // 简单模式：只支持单选过滤
-  if (data.key === '_all') {
+  // 从checkedKeys中分离出维度和分类
+  const dimKeys = ['finance', 'customer', 'process', 'learning']
+  const checkedDims = checkedKeys.filter((k: string) => dimKeys.includes(k))
+  const checkedCats = checkedKeys.filter((k: string) => !dimKeys.includes(k) && k !== '_all')
+  
+  if (data.key === '_all' || checkedKeys.includes('_all')) {
     // 勾选全部=清空过滤
     treeFilterDims.value = []
     treeFilterCats.value = []
-  } else if (data.children) {
-    // 维度节点
-    treeFilterDims.value = checkedKeys.includes(data.key) ? [data.key] : []
-    treeFilterCats.value = []
   } else {
-    // 类别节点
-    treeFilterCats.value = checkedKeys.includes(data.key) ? [data.key] : []
-    treeFilterDims.value = []
+    treeFilterDims.value = checkedDims
+    treeFilterCats.value = checkedCats
   }
   loadKpis()
 }
@@ -454,8 +459,8 @@ async function loadKpis() {
     if (searchKeyword.value) params.keyword = searchKeyword.value
     if (searchDimension.value) params.dimension = searchDimension.value
     if (searchCategory.value) params.category = searchCategory.value
-    if (treeFilterDims.value.length > 0 && !params.dimension) params.dimension = treeFilterDims.value[0]
-    if (treeFilterCats.value.length > 0 && !params.category) params.category = treeFilterCats.value[0]
+    if (treeFilterDims.value.length > 0 && !params.dimension) params.dimension = treeFilterDims.value.join(',')
+    if (treeFilterCats.value.length > 0 && !params.category) params.category = treeFilterCats.value.join(',')
 
     const r: any = await kpiApi.list(params)
     kpis.value = r.data || []