From 5d5961e679f57f53962adc35d2d9412fc36c9e0b Mon Sep 17 00:00:00 2001
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 <1425962791@qq.com>
Date: Tue, 2 Dec 2025 19:45:53 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=E6=B3=A8=E9=87=8A?=
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---
 Power_Pico/User/GUI/common/lv_lib_pm.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/Power_Pico/User/GUI/common/lv_lib_pm.c b/Power_Pico/User/GUI/common/lv_lib_pm.c
index 57f790c..c090cbe 100644
--- a/Power_Pico/User/GUI/common/lv_lib_pm.c
+++ b/Power_Pico/User/GUI/common/lv_lib_pm.c
@@ -36,7 +36,7 @@ void lv_lib_pm_register(Page_t* page) {
 }
 
 /**
- * 切换到下一个页面（循环）
+ * 切换到下一个页面（循环链表）
  */
 void lv_lib_pm_next(void) {
     if (PageManager.count == 0) return;
@@ -57,14 +57,13 @@ void lv_lib_pm_next(void) {
 }
 
 /**
- * 切换到上一个页面（循环）
+ * 切换到上一个页面（循环链表）
  */
 void lv_lib_pm_prev(void) {
     if (PageManager.count == 0) return;
 
     Page_t* current = PageManager.pages[PageManager.current_index];
-    uint8_t prev_index = (PageManager.current_index == 0) ?
-                         PageManager.count - 1 : PageManager.current_index - 1;
+    uint8_t prev_index = (PageManager.current_index == 0) ? PageManager.count - 1 : PageManager.current_index - 1;
     Page_t* prev = PageManager.pages[prev_index];
 
     if (prev->init) prev->init();