add

frontend/asset_assistant/lib/pages/home_page.dart

@@ -74,23 +74,7 @@ class _HomePageState extends State<HomePage> {
 
     return Scaffold(
       backgroundColor: Theme.of(context).colorScheme.surface,
-      appBar: AppBar(
+      // 移除顶部导航栏
-        leading: IconButton(
-          icon: const Icon(Icons.settings),
-          onPressed: () {
-            Navigator.pushNamed(context, '/setting_list');
-          },
-        ),
-        title: const Text(''),
-        backgroundColor: Theme.of(context).colorScheme.surface,
-        elevation: 4,
-        actions: [
-          IconButton(
-            icon: const Icon(Icons.logout),
-            onPressed: () => _logout(context),
-          ),
-        ],
-      ),
       body: Row(
         children: [
           // 左侧功能导航栏
@@ -98,7 +82,6 @@ class _HomePageState extends State<HomePage> {
             width: 180,
             decoration: BoxDecoration(
               color: Theme.of(context).colorScheme.surfaceContainerHighest,
-              // 使用withValues替换withOpacity
               border: Border(
                 right: BorderSide(
                   color: Theme.of(
@@ -107,6 +90,10 @@ class _HomePageState extends State<HomePage> {
                 ),
               ),
             ),
+            child: Column(
+              children: [
+                // 功能列表
+                Expanded(
                   child: ListView.builder(
                     itemCount: _functions.length,
                     itemBuilder: (context, index) {
@@ -124,7 +111,6 @@ class _HomePageState extends State<HomePage> {
                           ),
                         ),
                         selected: _selectedFunctionIndex == index,
-                  // 使用withValues替换withOpacity
                         selectedTileColor: Theme.of(
                           context,
                         ).colorScheme.primary.withValues(alpha: 0.1),
@@ -138,6 +124,25 @@ class _HomePageState extends State<HomePage> {
                     },
                   ),
                 ),
+                // 底部退出登录功能
+                const Divider(height: 1), // 分隔线
+                ListTile(
+                  title: const Text(
+                    '退出登录',
+                    textAlign: TextAlign.center, // 文案居中展示
+                  ),
+                  // 设置文本颜色为灰白色
+                  textColor: Theme.of(context).colorScheme.onSurfaceVariant,
+                  onTap: () => _logout(context),
+                  tileColor: Theme.of(
+                    context,
+                  ).colorScheme.surfaceContainerHighest,
+                  // 移除默认内边距，使居中更美观
+                  contentPadding: EdgeInsets.zero,
+                ),
+              ],
+            ),
+          ),
 
           // 右侧内容区域
           Expanded(
@@ -150,7 +155,6 @@ class _HomePageState extends State<HomePage> {
                     color: Theme.of(
                       context,
                     ).colorScheme.surfaceContainerHighest,
-                    // 使用withValues替换withOpacity
                     border: Border(
                       bottom: BorderSide(
                         color: Theme.of(
@@ -204,6 +208,7 @@ class _HomePageState extends State<HomePage> {
 
                 // 子功能操作页面区域
                 Expanded(child: currentSubFunction.page),
+                Expanded(child: currentSubFunction.page),
               ],
             ),
           ),