hyzp_ybqx-Commit101：已经添加试用版本水印

lib/pages/tabs/Tabs.dart

@@ -1,4 +1,5 @@
 import 'package:badges/badges.dart';
+import 'package:disable_screenshots/disable_screenshots.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:hyzp_ybqx/pages/tabs/page4_myMsics_new.dart';
@@ -18,10 +19,19 @@ class Tabs extends StatefulWidget {
 }
 
 class _TabsState extends State<Tabs> {
+  // 初始化插件
+  DisableScreenshots _watermarkPlugin = DisableScreenshots();
+
   //try_setState();   //避免如下异常报错
   try_setState() {
     try {
+      if (mounted) {
         setState(() {});
+        // 添加默认样式的水印
+        _watermarkPlugin.addWatermark(context, "试用版本水印", rowCount: 4, columnCount: 8);
+        // _watermarkPlugin必须放在这里，放在Widget build(BuildContext context)函数中会报错：
+        // Dart Unhandled Exception: setState() or markNeedsBuild() called during build.
+      }
     } catch (e) {
       print('setState(() {})异常：${e}');
     }

pubspec.lock

@@ -169,6 +169,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.0.10"
+  disable_screenshots:
+    dependency: "direct main"
+    description:
+      name: disable_screenshots
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.1.0"
   encrypt:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -5,56 +5,56 @@ description: HeiYanZhuaPai_qx_name Flutter application .
 # pub.dev using `pub publish`. This is preferred for private packages.
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 
-# 开发人员信息：
+  # 开发人员信息：
-# 技术人员: 闵军
+  # 技术人员: 闵军
-# By: ybmj@vip.163.com ,
+  # By: ybmj@vip.163.com ,
-# QQ: 153248043
+  # QQ: 153248043
-# https://www.cnblogs.com/ybmj/
+  # https://www.cnblogs.com/ybmj/
 
-# The following defines the version and build number for your application.
+  # The following defines the version and build number for your application.
-# A version number is three numbers separated by dots, like 1.2.43
+  # A version number is three numbers separated by dots, like 1.2.43
-# followed by an optional build number separated by a +.
+  # followed by an optional build number separated by a +.
-# Both the version and the builder number may be overridden in flutter
+  # Both the version and the builder number may be overridden in flutter
-# build by specifying --build-name and --build-number, respectively.
+  # build by specifying --build-name and --build-number, respectively.
-# In Android, build-name is used as versionName while build-number used as versionCode.
+  # In Android, build-name is used as versionName while build-number used as versionCode.
-# Read more about Android versioning at https://developer.android.com/studio/publish/versioning
+  # Read more about Android versioning at https://developer.android.com/studio/publish/versioning
-# In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
+  # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
-# Read more about iOS versioning at
+  # Read more about iOS versioning at
-# https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
+  # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-# 版本名称: 1.2.7  版本号:1
+  # 版本名称: 1.2.7  版本号:1
-# R:\FlutterProject\FlutterProject33\hyzp_ybqx\lib\components\commonFun.dart
+  # R:\FlutterProject\FlutterProject33\hyzp_ybqx\lib\components\commonFun.dart
-# String dateAppCompile = '2021.05.18'; //1.2.7
+  # String dateAppCompile = '2021.05.18'; //1.2.7
-# String dateAppCompile = '2021.05.15'; //1.3.1
+  # String dateAppCompile = '2021.05.15'; //1.3.1
-# 版本号保存在该文件中：r:\FlutterProject\FlutterProject33\hyzp_ybqx\pubspec.yaml
+  # 版本号保存在该文件中：r:\FlutterProject\FlutterProject33\hyzp_ybqx\pubspec.yaml
-# version: 1.3.1+20210508  +号前面是版本号，+号后面是时间（yyyymmdd 小版本号） 对应 hyzp_ybqx-Commit802-Branch.031
+  # version: 1.3.1+20210508  +号前面是版本号，+号后面是时间（yyyymmdd 小版本号） 对应 hyzp_ybqx-Commit802-Branch.031
-# version: 1.3.0+20210526
+  # version: 1.3.0+20210526
-# version: 1.3.1+20210527
+  # version: 1.3.1+20210527
-# version: 1.3.2+20210528
+  # version: 1.3.2+20210528
-# version: 1.3.4+20210529
+  # version: 1.3.4+20210529
-# version: 1.3.5+20210530
+  # version: 1.3.5+20210530
-# version: 1.3.6+20210601
+  # version: 1.3.6+20210601
-# version: 1.3.7+20210604
+  # version: 1.3.7+20210604
-# version: 1.3.10+20210604
+  # version: 1.3.10+20210604
-# version: 1.3.11+20210729
+  # version: 1.3.11+20210729
-# 关键是在通过接口 App.Car_Upload.Apk 上传新版本 apk 时，ver参数的版本号必须为1.3.12，而不能为1.3.12+20210729
+  # 关键是在通过接口 App.Car_Upload.Apk 上传新版本 apk 时，ver参数的版本号必须为1.3.12，而不能为1.3.12+20210729
-# 否则老版本1.3.10+20210604无法更新。新版本1.3.12+20210729已经解决该问题
+  # 否则老版本1.3.10+20210604无法更新。新版本1.3.12+20210729已经解决该问题
-# version: 1.3.12+20210729
+  # version: 1.3.12+20210729
-# version: 1.3.13+20211026
+  # version: 1.3.13+20211026
-# version: 1.4.1+20211226
+  # version: 1.4.1+20211226
-# version: 1.4.2+20211227
+  # version: 1.4.2+20211227
-# version: 1.4.4+20211230
+  # version: 1.4.4+20211230
-# version: 1.4.6+20211231
+  # version: 1.4.6+20211231
-# version: 1.4.7+20220101
+  # version: 1.4.7+20220101
-# version: 1.4.9+20220103
+  # version: 1.4.9+20220103
-# version: 1.4.10+20220104
+  # version: 1.4.10+20220104
-# version: 1.4.11+20220106
+  # version: 1.4.11+20220106
-#version: 1.4.12+20220107
+  #version: 1.4.12+20220107
-# version: 1.4.13+20220121
+  # version: 1.4.13+20220121
-# 用下划线编译报错：
+  # 用下划线编译报错：
-# Error on line 53, column 10 of pubspec.yaml: Invalid version number: Could not parse "1.4.14_20220124".
+  # Error on line 53, column 10 of pubspec.yaml: Invalid version number: Could not parse "1.4.14_20220124".
-# version: 1.4.14 # 为规范起见，从该版本起取消后面的 +20220124
+  # version: 1.4.14 # 为规范起见，从该版本起取消后面的 +20220124
-#version: 1.4.14+20220124 # 無法獲取flutter编译时间，只有通过这种方式获取，所以还是保留后面的 +20220124。
+  #version: 1.4.14+20220124 # 無法獲取flutter编译时间，只有通过这种方式获取，所以还是保留后面的 +20220124。
-  # 上传软件时可以不加后面的 +20220124，否则二维码扫码后无法直接下载
+# 上传软件时可以不加后面的 +20220124，否则二维码扫码后无法直接下载
 #version: 1.4.15+20220124
 version: 1.4.16+20220126
 
@@ -180,6 +180,9 @@ dependencies:
   # Flutter 保存用户登录历史记录 ai_save_account
   ai_save_account: ^1.0.1
 
+  # 添加水印插件
+  disable_screenshots: ^0.1.0
+
 dev_dependencies:
   flutter_test:
     sdk: flutter