日志初始化优化,只有android版有文件日志

lib/funcs.dart

@@ -40,15 +40,20 @@ late Logger logger;
 ///初始化日志
 Future<dynamic> initLog() async {
   LogOutput? output;
-  Directory? dir = await getDownloadsDirectory();
-  if (dir != null) {
-    dir = Directory("${dir.path}/logs");
-    if (!await dir.exists()) {
-      await dir.create(recursive: true);
+  //android版有文件日志
+  if (Platform.isAndroid) {
+    Directory? dir = await getDownloadsDirectory();
+    if (dir != null) {
+      dir = Directory("${dir.path}/logs");
+      if (!await dir.exists()) {
+        await dir.create(recursive: true);
+      }
+      output = kDebugMode
+          ? MultiOutput([ConsoleOutput(), AdvancedFileOutput(path: dir.path)])
+          : ConsoleOutput();
     }
-    output = kDebugMode
-        ? MultiOutput([ConsoleOutput(), AdvancedFileOutput(path: dir.path)])
-        : ConsoleOutput();
+  } else {
+    output = ConsoleOutput();
   }
   logger = Logger(
       printer: PrettyPrinter(