棉花app新增页面

lib/component/img/img_preview_controller.dart

@@ -0,0 +1,23 @@
+import 'package:ef/ef.dart';
+import 'package:json_annotation/json_annotation.dart';
+
+part 'img_preview_controller.g.dart';
+
+@JsonSerializable()
+class ImgPreviewModel {
+  //版本id
+  String? url; //图片地址
+
+
+  ImgPreviewModel();
+
+  static ImgPreviewModel fromJson(Map<String, dynamic> json) =>
+      _$ImgPreviewModelFromJson(json);
+  Map<String, dynamic> toJson() => _$ImgPreviewModelToJson(this);
+}
+
+class ImgPreviewController extends GetControllerEx<ImgPreviewModel> {
+  ImgPreviewController() {
+    attr = GetModel(ImgPreviewModel()).obs;
+  }
+}