feat:增加底部标题栏

lib/layout/menu.dart

@@ -20,3 +20,8 @@ final List<PageInfo> pages = [
 ];
 
 final List<Widget> pageWidgets = pages.map((item) => item.page).toList();
+
+final List<BottomNavigationBarItem> bottomNavItems =
+    pages.map((page) {
+      return BottomNavigationBarItem(icon: Icon(page.icon), label: page.title);
+    }).toList();

lib/layout/nav_bar.dart

@@ -0,0 +1,22 @@
+import 'package:flutter/material.dart';
+
+import 'menu.dart';
+
+Widget buildBottomNavigationBar({
+  required BuildContext context,
+  required int index,
+  required Function(int) onTap,
+}) {
+  return BottomNavigationBar(
+    currentIndex: index,
+    onTap: onTap,
+    items: bottomNavItems,
+    type: BottomNavigationBarType.fixed,
+    selectedItemColor: Theme.of(context).colorScheme.primary,
+    unselectedItemColor: Colors.grey,
+    showSelectedLabels: true,
+    showUnselectedLabels: true,
+    backgroundColor: Colors.white,
+    elevation: 8,
+  );
+}

lib/pages/home_page.dart

@@ -1,11 +1,14 @@
 import 'package:blog_app/apis/blog.dart';
 import 'package:blog_app/layout/drawer.dart';
 import 'package:blog_app/layout/menu.dart';
+import 'package:blog_app/layout/nav_bar.dart';
 import 'package:blog_app/models/blog.dart';
 import 'package:blog_app/widget/search.dart';
 import 'package:flutter/material.dart';
 
 class HomePage extends StatefulWidget {
+  const HomePage({super.key});
+
   @override
   _HomePageState createState() => _HomePageState();
 }
@@ -162,6 +165,20 @@ class _HomePageState extends State<HomePage> {
     return buildSearchResultList(context, _searchResults);
   }
 
+  void _onBottomNavTap(int index) {
+    setState(() {
+      _currentPageIndex = index;
+      if (_isSearching) {
+        _exitSearch();
+      }
+    });
+    _pageController.animateToPage(
+      index,
+      duration: Duration(milliseconds: 300),
+      curve: Curves.easeInOut,
+    );
+  }
+
   void onTapDrawerItem(int index) {
     setState(() {
       _currentPageIndex = index;
@@ -220,6 +237,11 @@ class _HomePageState extends State<HomePage> {
       ),
       drawer: _buildDrawer(),
       body: Padding(padding: EdgeInsets.all(10), child: _buildPageView()),
+      bottomNavigationBar: buildBottomNavigationBar(
+        context: context,
+        index: _currentPageIndex,
+        onTap: _onBottomNavTap,
+      ),
     );
   }
 }

lib/widget/blog.dart

@@ -228,27 +228,18 @@ Widget buildBlogListItem(BuildContext context, Blog blog, int index) {
       padding: EdgeInsets.all(10),
       child: Row(
         children: [
-          SizedBox(
-            width: 25,
-            child: Text(
-              index.toString(),
-              style: TextStyle(
-                fontWeight: FontWeight.w500,
-                color: colors.primary,
-              ),
+          Text(
+            '$index.',
+            style: TextStyle(
+              fontWeight: FontWeight.w500
             ),
           ),
-
-          // 发布时间
-          SizedBox(
-            width: 150,
-            child: Text(
-              blog.createTime,
-              style: TextStyle(fontSize: 14, color: Colors.grey.shade600),
-            ),
+          SizedBox(width: 10),
+          Text(
+            formatDateString(blog.createTime),
+            style: TextStyle(fontSize: 14, color: Colors.grey.shade600),
           ),
-
-          // 标题
+          SizedBox(width: 10),
           Expanded(
             child: Text(
               blog.title,

lib/widget/search.dart

@@ -1,5 +1,4 @@
 import 'package:blog_app/models/blog.dart';
-import 'package:blog_app/pages/blog_detail_page.dart';
 import 'package:blog_app/widget/blog.dart';
 import 'package:blog_app/widget/common.dart';
 import 'package:flutter/material.dart';