基础页面

lib/views/public/app_page.dart

@@ -20,19 +20,23 @@ class AppPage extends StatelessWidget {
 
   final List<Map> _tabBarList = [
     {
-      'icon': 'tabBar_03.png',
+      'icon': Icons.message_outlined,
+      'active_icon': Icons.message,
       'label': '消息',
     },
     {
-      'icon': 'tabBar_03.png',
+      'icon': Icons.contact_page_outlined,
+      'active_icon': Icons.contact_page,
       'label': '通讯录',
     },
     {
-      'icon': 'tabBar_03.png',
+      'icon': Icons.explore_outlined,
+      'active_icon': Icons.explore,
       'label': '发现',
     },
     {
-      'icon': 'tabBar_03.png',
+      'icon': Icons.person_outline,
+      'active_icon': Icons.person,
       'label': '我的',
     },
   ];
@@ -47,16 +51,14 @@ class AppPage extends StatelessWidget {
           },
           items: _tabBarList.map((item) {
             return BottomNavigationBarItem(
-              icon: Image.asset(
-                'assets/icons/${item['icon']}',
-                width: 20,
-                height: 20,
+              icon: Icon(
+                item['icon'],
+                size: 24,
               ),
-              activeIcon: Image.asset(
-                'assets/icons/${item['icon']}',
+              activeIcon: Icon(
+                item['active_icon'],
+                size: 24,
                 color: AppColors.primary,
-                width: 20,
-                height: 20,
               ),
               label: item['label'],
               tooltip: '',