v8

lib/v5/app/navigation/router/app_router_delegate.dart

@@ -44,6 +44,7 @@ class AppRouterDelegate extends RouterDelegate<Object> with ChangeNotifier {
 
   final List<String> keepAlivePath = [] ;
 
+
   void setPathKeepLive(String value){
     if(keepAlivePath.contains(value)){
       keepAlivePath.remove(value);
@@ -52,6 +53,8 @@ class AppRouterDelegate extends RouterDelegate<Object> with ChangeNotifier {
     path = value;
   }
 
+
+
   void setPathForData(String value,dynamic data){
     _pathExtraMap[value] = data;
     path = value;
@@ -82,6 +85,17 @@ class AppRouterDelegate extends RouterDelegate<Object> with ChangeNotifier {
     List<Page> pages = [];
     List<Page> topPages = _buildPageByPath(path);
 
+    if(keepAlivePath.isNotEmpty){
+      for (String alivePath in keepAlivePath) {
+        if(alivePath!=path){
+          pages.addAll(_buildPageByPath(alivePath)) ;
+        }
+      }
+      /// 去除和 topPages 中重复的界面
+      pages.removeWhere((element) => topPages.map((e) => e.key).contains(element.key));
+    }
+
+
     if(keepAlivePath.isNotEmpty){
       for (String alivePath in keepAlivePath) {
         if(alivePath!=path){
@@ -171,7 +185,6 @@ class AppRouterDelegate extends RouterDelegate<Object> with ChangeNotifier {
       _completerMap[path]?.complete(result);
       _completerMap.remove(path);
     }
-
     path = backPath(path);
     return route.didPop(result);
   }

lib/v5/app/navigation/views/app_navigation_rail.dart

@@ -10,7 +10,6 @@ class AppNavigationRail extends StatefulWidget {
 }
 
 class _AppNavigationRailState extends State<AppNavigationRail> {
-
   final List<MenuMeta> deskNavBarMenus = const [
     MenuMeta(label: '颜色板', icon: Icons.color_lens_outlined),
     MenuMeta(label: '计数器', icon: Icons.add_chart),
@@ -41,22 +40,24 @@ class _AppNavigationRailState extends State<AppNavigationRail> {
         ),
         tail: Padding(
           padding: const EdgeInsets.only(bottom: 6.0),
-          child: Text('V0.0.5',style: TextStyle(color: Colors.white,fontSize: 12),),
+          child: Text(
+            'V0.0.5',
+            style: TextStyle(color: Colors.white, fontSize: 12),
+          ),
         ),
         backgroundColor: const Color(0xff3975c6),
         onDestinationSelected: _onDestinationSelected,
         selectedIndex: router.activeIndex,
       ),
     );
-
   }
 
   void _onDestinationSelected(int index) {
-    if(index==1){
+    if (index == 1) {
       router.setPathKeepLive(kDestinationsPaths[index]);
-    }else{
-      router.path = kDestinationsPaths[index];
+      return;
     }
+    router.path = kDestinationsPaths[index];
   }
 
   void _onRouterChange() {