添加图片资源

lib/pages/login/view.dart

@@ -59,7 +59,10 @@ class _LoginPageState extends State<LoginPage> {
                                 Container(
                                   width: 180,
                                   height: 50,
-                                  color: Colors.cyan,
+                                  // color: Colors.cyan,
+                                  child: Image.asset(
+                                    'assets/images/zijing_icon.png',
+                                  ),
                                 ),
                                 const SizedBox(height:66),
                                 //

lib/pages/main/index.dart

@@ -8,6 +8,7 @@ import 'package:flutter_book/theme.dart';
 import 'package:get/get.dart';
 import 'package:ionicons/ionicons.dart';
 
+import '../../widgets/index.dart';
 import '../book_shop/index.dart';
 import '../course/index.dart';
 import '../record/index.dart';

lib/pages/main/view.dart

@@ -52,25 +52,41 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver{
                 onTap: (page){
                   controller.pageController.jumpToPage(page);
                 },
-                items: const [
+                items:  [
                     BottomNavigationBarItem(
-                        icon: Icon(Ionicons.home_outline),
-                        activeIcon:Icon(Ionicons.home),
+                        icon: Image.asset(
+                          'assets/images/course.png',
+                        ),
+                        activeIcon:Image.asset(
+                          'assets/images/course_select.png',
+                        ),
                         label: '课程',
                     ),
                     BottomNavigationBarItem(
-                      icon: Icon(Ionicons.bookmarks),
-                      activeIcon:Icon(Ionicons.book_outline),
+                      icon: Image.asset(
+                        'assets/images/library.png',
+                      ),
+                      activeIcon:Image.asset(
+                        'assets/images/library_select.png',
+                      ),
                       label: '图书馆',
                     ),
                     BottomNavigationBarItem(
-                      icon: Icon(Ionicons.chatbubbles_outline),
-                      activeIcon:Icon(Ionicons.chatbubbles),
+                      icon: Image.asset(
+                        'assets/images/shujia.png',
+                      ),
+                      activeIcon:Image.asset(
+                        'assets/images/shujia_select.png',
+                      ),
                       label: '书架',
                     ),
                     BottomNavigationBarItem(
-                      icon: Icon(Ionicons.person_outline),
-                      activeIcon:Icon(Ionicons.person),
+                      icon: Image.asset(
+                        'assets/images/mine.png',
+                      ),
+                      activeIcon:Image.asset(
+                        'assets/images/mine_select.png',
+                      ),
                       label: '我的',
                     )
                 ]

pubspec.yaml

@@ -105,7 +105,6 @@ flutter:
   assets:
      - assets/images/
 
-
   # An image asset can refer to one or more resolution-specific "variants", see
   # https://flutter.dev/assets-and-images/#resolution-aware