更新默认本地语言

lib/main.dart

@@ -91,7 +91,7 @@ Future<void> main() async {
   final Locale? deviceLocale = Get.deviceLocale;
   print('系统语言: ${deviceLocale?.languageCode}');
 
-  await loadLanguageSetting();
+  await loadLanguageSetting(deviceLocale?.languageCode);
   await initLanguageSetting();
   WidgetsFlutterBinding.ensureInitialized();
 
@@ -121,12 +121,37 @@ Future<void> main() async {
   });
 }
 
-loadLanguageSetting() async {
-  await ef.kvdb.openDir("mht");
-  String? language = await ef.kvdb.read("mht/language");
+// languageCode 系统默认语言码 en/zh
+loadLanguageSetting(String? languageCode) async {
+  int code = AppConstants().ent_type;
+  String? language;
 
-  language ??= 'zh_CN';
-  await AppLanguage().loadLanguage(language, project: APPPackageType.MHT.code);
+  if (APPPackageType.MHT.code == code) {
+    await ef.kvdb.openDir("mht");
+    language = await ef.kvdb.read("mht/language");
+  } else if (APPPackageType.TH.code == code) {
+    await ef.kvdb.openDir("th");
+    language = await ef.kvdb.read("th/language");
+  } else {
+    await ef.kvdb.openDir("th");
+    language = await ef.kvdb.read("th/language");
+  }
+
+  // 如果 kvdb 没有存储
+  if (language == null || language.isEmpty) {
+    if (languageCode == null || languageCode.isEmpty) {
+      language = 'en_US'; // 系统默认为空时用 en_US
+    } else {
+      language = (languageCode.toLowerCase() == 'zh') ? 'zh_CN' : 'en_US';
+    }
+  }
+
+  await AppLanguage().loadLanguage(
+    language,
+    project: (APPPackageType.MHT.code == code)
+        ? APPPackageType.MHT.code
+        : APPPackageType.TH.code,
+  );
 }
 
 void initwebService() {