update

example/qml/page/T_TimePicker.qml

@@ -8,7 +8,7 @@ import "qrc:///example/qml/component"
 FluScrollablePage{
 
     title:"TimePicker"
-
+    launchMode: FluPage.SingleInstance
     FluArea{
         Layout.fillWidth: true
         Layout.topMargin: 20
@@ -60,10 +60,10 @@ FluScrollablePage{
             }
 
             FluTimePicker{
-                 hourFormat:FluTimePicker.HH
-                 onCurrentChanged: {
-                     showSuccess(current.toLocaleTimeString(Qt.locale("de_DE")))
-                 }
+                hourFormat:FluTimePicker.HH
+                onCurrentChanged: {
+                    showSuccess(current.toLocaleTimeString(Qt.locale("de_DE")))
+                }
             }
 
         }

example/qml/window/MainWindow.qml

@@ -175,7 +175,7 @@ CustomWindow {
                 //Stack模式，每次切换都会将页面压入栈中，随着栈的页面增多，消耗的内存也越多，内存消耗多就会卡顿，这时候就需要按返回将页面pop掉，释放内存。该模式可以配合FluPage中的launchMode属性，设置页面的启动模式
                 //                 pageMode: FluNavigationView.Stack
                 //NoStack模式，每次切换都会销毁之前的页面然后创建一个新的页面，只需消耗少量内存（推荐）
-                pageMode: FluNavigationView.NoStack
+//                pageMode: FluNavigationView.NoStack
                 items: ItemsOriginal
                 footerItems:ItemsFooter
                 topPadding:FluTools.isMacos() ? 20 : 5

src/imports/FluentUI/Controls/FluNavigationView.qml

@@ -525,7 +525,7 @@ Item {
                     nav_list.currentIndex = item._idx
                     if(pageMode === FluNavigationView.Stack){
                         var nav_stack = loader_content.item.navStack()
-                        var nav_stack2 = loader_content.item.navStack()
+                        var nav_stack2 = loader_content.item.navStack2()
                         nav_stack.pop()
                         if(nav_stack.currentItem.launchMode === FluPage.SingleInstance){
                             var url = nav_stack.currentItem.url