feat:搜索总数的问题

lib/common/utils/app/control/app_control.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 import 'package:background_downloader/background_downloader.dart';
 import 'package:event_bus/event_bus.dart';
 import 'package:flutter/material.dart';
+import 'package:permission_handler/permission_handler.dart';
 
 import 'package:get/get.dart';
 
@@ -43,6 +44,10 @@ class AppControl extends GetxController {
 
   Future<void> initAsync() async {
     await AppSettingTool.removeSettingCache();
+    var granted = await Permission.manageExternalStorage.request().isGranted;
+    if (!granted) {
+      granted = await Permission.storage.request().isGranted;
+    }
     dataBase = await AppDatabase.getDataBase();
     printManage = PrintManage();
     serialCardManage = SerialCardManage();