flutter_get_demo/lib/modules/second/controllers/second_controller.dart

import 'package:get/get.dart';
import 'package:get_demo/models/good_model.dart';
import 'package:get_demo/modules/home/controllers/home_controller.dart';
import 'package:get_demo/modules/second/states/second_state.dart';

class SecondController extends GetxController {
  SecondState state = SecondState();

  ///获取home页面的controller
  final controllerP = Get.find<HomeController>();

  ///如果home的存储收藏的likeList里的实例的sId包含了当前实例的sId，返回true
  bool isLike(Result result) {
    return controllerP.state.likeList
        .any((element) => element.sId == result.sId);
  }

  ///把当前实例存储到likeList里
  addLike(Result result) {
    controllerP.state.likeList.add(result);
  }

  ///从likeList移除当前实例
  removeLike(Result result) {
    controllerP.state.likeList.remove(result);
  }

  @override
  void onInit() {
    super.onInit();

    ///接收第一页传过来的实例，赋值给Detail
    state.Detail = Get.arguments;
  }


  @override
  void onClose() {}
}