const THEME_MODE_STORAGE_KEY = 'scanapp_theme_mode' export function getAppThemeMode() { return uni.getStorageSync(THEME_MODE_STORAGE_KEY) === 'dark' ? 'dark' : 'light' } export function applyAppTheme(mode) { const themeMode = mode === 'dark' ? 'dark' : 'light' uni.setStorageSync(THEME_MODE_STORAGE_KEY, themeMode) uni.setNavigationBarColor({ frontColor: themeMode === 'dark' ? '#ffffff' : '#000000', backgroundColor: themeMode === 'dark' ? '#151923' : '#ffffff' }) uni.$emit('scanapp-theme-change', themeMode) return themeMode }