From 570d0dbb5ead4533ae63ea28db06a773e7632f4f Mon Sep 17 00:00:00 2001
From: Caisking <3449750381@qq.com>
Date: Wed, 2 Oct 2024 16:34:49 +0800
Subject: [PATCH] =?utf8?q?=E7=B3=BB=E7=BB=9F=EF=BC=9A=E4=BF=AE=E6=94=B9Sli?=
 =?utf8?q?ce=E6=A0=88=EF=BC=9B=E4=BF=9D=E8=AF=81=E9=87=8C=E9=9D=A2?=
 =?utf8?q?=E4=BF=9D=E7=95=99=E9=BB=98=E8=AE=A4SliceId?=
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---
 .../wearable/nativeabilityfwk/include/Ability.h      | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/code/sdk/application/wearable/nativeabilityfwk/include/Ability.h b/code/sdk/application/wearable/nativeabilityfwk/include/Ability.h
index 56cea10b6..5db5bcd6c 100755
--- a/code/sdk/application/wearable/nativeabilityfwk/include/Ability.h
+++ b/code/sdk/application/wearable/nativeabilityfwk/include/Ability.h
@@ -92,11 +92,7 @@ public:
     /// @param priority 切换优先级
     bool Back(const TransitionType transitionId = TransitionType::TRANSITION_INVALID,
         const uint16_t priority = gSliceDefaultPriority) { 
-        /*
-        if (backStack_.empty()) {
-        backStack_.push(defaultSliceId_); // 将默认主界面的 ID 推入栈中
-        }
-        */
+         
         if (!backStack_.empty()) {
             uint16_t preSlice = backStack_.top();
             backStack_.pop();
@@ -105,7 +101,8 @@ public:
         }
         else
         {
-            // 当backStack为空时，退回到defaultSliceId_
+            backStack_.push(defaultSliceId_); // 将默认主界面的 ID 推入栈中
+            // 退回到defaultSliceId_
             ChangeSlice(defaultSliceId_, transitionId, priority);
             return false; // 返回false表示无前一个slice，退回到默认slice
         }
@@ -182,6 +179,9 @@ public:
         {
             backStack_.pop();
         }
+        if (backStack_.empty()) {
+        backStack_.push(defaultSliceId_); // 将默认主界面的 ID 推入栈中
+        }
     }
 
     /*打印栈中元素*/
-- 
2.17.1