ChromeProxyService:无法评估表达式

Chr*_* G. 7 flutter

通常,当从列表渲染时,我会看到 Flutter 抛出以下内容,从下面的示例中,请参阅 PositionedTilesState:

ChromeProxyService: Failed to evaluate expression 'tiles'. 
ChromeProxyService: Failed to evaluate expression '[     '. 
ChromeProxyService: Failed to evaluate expression 'StatelessColorfulTile'. 
ChromeProxyService: Failed to evaluate expression 'PositionedTilesState'. 
Run Code Online (Sandbox Code Playgroud)

您看到这个并找到解决方案了吗?

例子:

import 'package:flutter/material.dart';
import 'package:example/dart/concepts/color/unique_color_generator.dart';

// PositionedTiles
class PositionedTiles extends StatefulWidget {
  final String? title;
  const PositionedTiles({Key? key, required this.title}) : super(key: key);

  @override
  State<StatefulWidget> createState() => PositionedTilesState();
}

// PositionedTilesState
class PositionedTilesState extends State<PositionedTiles> {
  List<Widget> tiles = [
    StatelessColorfulTile(),
    StatelessColorfulTile(),
  ];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Row(children: tiles),
      floatingActionButton: FloatingActionButton(
          child: const Icon(Icons.sentiment_very_satisfied), onPressed: swapTiles),
    );
  }

  swapTiles() {
    setState(() {
      tiles.insert(1, tiles.removeAt(0));
    });
  }
}

// StatelessColorfulTile
class StatelessColorfulTile extends StatelessWidget {
  final Color myColor = UniqueColorGenerator.getColor();

  StatelessColorfulTile({Key? key}) : super(key: key);
  @override
  Widget build(BuildContext context) {
    return Container(
        color: myColor, child: const Padding(padding: EdgeInsets.all(70.0)));
  }
}
Run Code Online (Sandbox Code Playgroud)

drp*_*elo 1

显然 Chrome(版本 100 以上)和 Flutter(版本 2.10.5 以下)之间存在问题。

如何修复它?在终端中使用 检查您的 flutter 版本flutter --version。如果低于 2.10.5,您可以通过终端获取最新的 Flutterflutter upgrade

将 flutter 升级到 3.0.0 后,现在一切都对我有用了。我关注了这个问题github和SA上的这个答案