更新文件

lib/update_version/update_version_view.dart

@@ -1,9 +1,9 @@
-
 import 'package:cashier_reserve/common/print/print.dart';
 import 'package:cashier_reserve/data_model/version/update_version_model.dart';
 import 'package:dio/dio.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import 'package:flutter_app_installer/flutter_app_installer.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:percent_indicator/percent_indicator.dart';
 
@@ -198,13 +198,13 @@ class _UpdateVersionViewState extends State<UpdateVersionView> {
             progressText = "${(currentProgress * 100).toStringAsFixed(2)}%";
             progress = double.parse(currentProgress.toStringAsFixed(2));
           });
-          yjPrint(progress);
-
-          _cancelToken = null;
+          yjPrint(progressText);
         }
       }, cancelToken: _cancelToken);
 
       yjPrint("文件下载成功");
+      _cancelToken = null;
+      installApk("$savePath$appName");
     } catch (e) {
       yjPrint("文件下载失败：$e");
     }
@@ -214,4 +214,11 @@ class _UpdateVersionViewState extends State<UpdateVersionView> {
     final directory = await getExternalStorageDirectory();
     return directory?.path ?? '';
   }
+
+  installApk(String apkPath) async {
+    final FlutterAppInstaller flutterAppInstaller = FlutterAppInstaller();
+    flutterAppInstaller.installApk(
+      filePath: apkPath,
+    );
+  }
 }