优化

src/modules/customers/components/CustomerBillingRulesPanel.vue

@@ -227,7 +227,7 @@ onMounted(loadRules)
 
 <template>
   <div class="billing-rules-panel">
-    <div class="panel-title billing-heading">
+    <div v-if="!canView || loadError" class="panel-title billing-heading">
       <div><h2>计费规则</h2><p>{{ customerName }}{{ customerCode ? `（${customerCode}）` : '' }}的专属 FBA 计费版本</p></div>
       <div class="heading-actions">
         <el-button v-if="canView" :loading="loading" aria-label="刷新计费规则" @click="loadRules"><RefreshCw :size="16" />刷新</el-button>
@@ -255,6 +255,8 @@ onMounted(loadRules)
       row-key="id"
       empty-text="当前客户暂无计费规则"
     >
+      <template #toolbar-start><div><h2>计费规则</h2><p>{{ customerName }}{{ customerCode ? `（${customerCode}）` : '' }}的专属 FBA 计费版本</p></div></template>
+      <template #toolbar-actions><div class="heading-actions"><el-button v-if="canView" :loading="loading" aria-label="刷新计费规则" @click="loadRules"><RefreshCw :size="16" />刷新</el-button><el-button v-if="canEdit" type="primary" :disabled="loading" @click="openEditor()"><Plus :size="16" />新建规则</el-button></div></template>
       <template #actions="{ row }">
         <div class="row-actions">
           <el-button link type="primary" @click="openDetail(asRule(row))"><Eye :size="15" />详情</el-button>