修改选择器样式

lib/controller/mh_controller/score_controller.dart

@@ -0,0 +1,20 @@
+import 'package:ef/ef.dart';
+import 'package:json_annotation/json_annotation.dart';
+
+part 'score_controller.g.dart';
+
+@JsonSerializable()
+class ScoreModel {
+  int? score = 5;
+
+  ScoreModel();
+  static ScoreModel fromJson(Map<String, dynamic> json) =>
+      _$ScoreModelFromJson(json);
+  Map<String, dynamic> toJson() => _$ScoreModelToJson(this);
+}
+
+class ScoreController extends GetControllerEx<ScoreModel> {
+  ScoreController() {
+    attr = GetModel(ScoreModel()).obs;
+  }
+}