版本比较

lib/pages/user_set/view.dart

@@ -236,13 +236,30 @@ class _UserSetPageState extends State<UserSetPage> {
     UModel model = await MineAPI.update();
     _getModel = model;
     final packageInfo = await PackageInfo.fromPlatform();
-    int getVersion = int.parse(model.version!.replaceAll('.', ''));
-    int localVersion = int.parse(packageInfo.version.replaceAll('.', ''));
-    if (localVersion < getVersion) {
+    int update =  verifyVersion(model.version!,packageInfo.version);
+    if (update == 1) {
       _showUpdateDialog(false);
     }
   }
 
+  int verifyVersion(String newVersion, String oldVersion) {
+    List<String> newVersionArr = newVersion.split('.');
+    List<String> oldVersionArr = oldVersion.split('.');
+
+    for (int i = 0; i < 3; i++) {
+      int newVersionNumber = int.parse(newVersionArr[i]);
+      int oldVersionNumber = int.parse(oldVersionArr[i]);
+
+      if (newVersionNumber < oldVersionNumber) {
+        return -1; // 新版本小于旧版本
+      } else if (newVersionNumber > oldVersionNumber) {
+        return 1; // 新版本大于旧版本
+      }
+    }
+
+    return 0; // 两个版本号相等
+  }
+
   ///Flutter侧处理升级对话框
   ///[forcedUpgrade] 是否强制升级
   /*_showUpdateDialog(bool forcedUpgrade) {