补充页内导航回顶部入口

resources/views/admin/platform_orders/index.blade.php

@@ -98,7 +98,7 @@
         $renewCreateUrl = '/admin/platform-orders/create?' . \Illuminate\Support\Arr::query($renewCreateQuery);
     }
 @endphp
-<div class="page-header mb-20" data-page="admin.platform_orders.index">
+<div class="page-header mb-20" id="po-page-top" data-page="admin.platform_orders.index">
     <div class="page-header-main">
         <div>
             <div class="page-header-title">平台订单</div>
@@ -111,7 +111,7 @@
                 <a class="btn btn-secondary btn-sm" data-role="po-page-jump-tools" aria-label="定位到工具区" href="#po-tools-grid">工具区</a>
                 <a class="btn btn-secondary btn-sm" data-role="po-page-jump-list" aria-label="定位到订单列表" href="#po-list-card">订单列表</a>
             </div>
-            <div class="muted muted-xs mt-6" data-role="po-page-jump-note" aria-label="平台订单页内导航说明">仅用于页内快速跳转，不会改变当前筛选状态。</div>
+            <div class="muted muted-xs mt-6" data-role="po-page-jump-note" aria-label="平台订单页内导航说明">仅用于页内快速跳转，不会改变当前筛选状态；如需重新查看页头概述，可<a class="link" data-role="po-page-jump-back-to-top" aria-label="回到页面顶部" title="回到平台订单页顶部" href="#po-page-top">回到顶部</a>。</div>
         </div>
 
         <div class="page-header-actions">

tests/Feature/AdminPlatformOrderIndexPageJumpNoteShouldLinkBackToTopTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminPlatformOrderIndexPageJumpNoteShouldLinkBackToTopTest extends TestCase
+{
+    use RefreshDatabase;
+
+    protected function loginAsPlatformAdmin(): void
+    {
+        $this->seed();
+
+        $this->post('/admin/login', [
+            'email' => 'platform.admin@demo.local',
+            'password' => 'Platform@123456',
+        ])->assertRedirect('/admin');
+    }
+
+    public function test_platform_orders_page_jump_note_should_link_back_to_top(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin/platform-orders');
+        $res->assertOk();
+
+        $html = (string) $res->getContent();
+        $this->assertStringContainsString('id="po-page-top"', $html);
+        $this->assertStringContainsString('data-role="po-page-jump-back-to-top"', $html);
+        $this->assertStringContainsString('href="#po-page-top"', $html);
+        $this->assertStringContainsString('回到顶部', $html);
+    }
+}