fix: 对齐工作台模板与平台筛选状态

web/src/view/dashboard/components/BusinessDashboard.vue

@@ -1,14 +1,23 @@
 <template>
   <div class="dashboard sw-page">
-    <el-card shadow="never">
-      <div class="business-toolbar">
-        <slot name="heading"><strong>商务工作台</strong></slot>
-        <div class="business-platform-filter"><span class="business-muted">数据平台</span><el-select v-model="sources" multiple collapse-tags collapse-tags-tooltip clearable placeholder="请选择所属平台" aria-label="数据平台" @change="refresh"><el-option v-for="(label, value) in platforms" :key="value" :label="label" :value="value" /></el-select></div>
+    <div class="dashboard-toolbar">
+      <div class="platform-filter">
+        <!-- <span class="platform-label">数据平台</span> -->
+        <el-select
+          v-model="platform"
+          class="platform-select"
+          multiple
+          collapse-tags
+          collapse-tags-tooltip
+          clearable
+          placeholder="请选择所属平台"
+          aria-label="数据平台"
+          @change="onPlatformChange"
+        >
+          <el-option v-for="(label, value) in platforms" :key="value" :label="label" :value="value" />
+        </el-select>
       </div>
-      <el-alert v-if="!sources.length" class="mt-3" type="info" :closable="false" title="请选择所属平台后查看数据" />
-      <el-alert v-else-if="summaryError" class="mt-3" type="error" :closable="false" :title="summaryError" />
-      <el-alert v-else-if="summary?.available === false" class="mt-3" type="warning" :closable="false" title="工作台所需业务数据尚未接入。" />
-    </el-card>
+    </div>
 
     <my-goal-card />
     <div class="overview-period">