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This commit is contained in:
不吃油炸鸡
2025-12-02 19:45:53 +08:00
parent 740839aa13
commit 5d5961e679
1 changed files with 3 additions and 4 deletions
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7
Power_Pico/User/GUI/common/lv_lib_pm.c
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@@ -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();