Flutter web 错误:断言失败:_DeviceUpdate期间的调试不正确

Flutter web 错误:断言失败:_DeviceUpdate期间的调试不正确,flutter-web,Flutter Web,我在使用向颤振web项目添加一些小部件(如ListView)时遇到了这个错误 在使用安卓系统之前,我从未遇到过这种情况 Exception has occurred. "Error: Assertion failed: file:///D:/Android/flutter/packages/flutter/lib/src/rendering/mouse_tracking.dart:312:12 !_debugDuringDeviceUpdate is not true

我在使用向颤振web项目添加一些小部件(如ListView)时遇到了这个错误 在使用安卓系统之前,我从未遇到过这种情况

    Exception has occurred.
"Error: Assertion failed: file:///D:/Android/flutter/packages/flutter/lib/src/rendering/mouse_tracking.dart:312:12
!_debugDuringDeviceUpdate
is not true
    at Object.throw_ [as throw] (http://localhost:23584/dart_sdk.js:4328:11)
    at Object.assertFailed (http://localhost:23584/dart_sdk.js:4275:15)
    at mouse_tracking.MouseTracker.new.[_deviceUpdatePhase] (http://localhost:23584/packages/flutter/src/rendering/layer.dart.lib.js:4940:61)
    at http://localhost:23584/packages/flutter/src/rendering/layer.dart.lib.js:4998:33
    at mouse_tracking.MouseTracker.new.[_monitorMouseConnection] (http://localhost:23584/packages/flutter/src/rendering/layer.dart.lib.js:4935:7)
    at mouse_tracking.MouseTracker.new.updateWithEvent (http://localhost:23584/packages/flutter/src/rendering/layer.dart.lib.js:4997:36)
    at binding$5.WidgetsFlutterBinding.new.dispatchEvent (http://localhost:23584/packages/flutter/src/rendering/layer.dart.lib.js:5943:45)
    at binding$5.WidgetsFlutterBinding.new.[_handlePointerEvent] (http://localhost:23584/packages/flutter/src/gestures/binding.dart.lib.js:257:14)
    at binding$5.WidgetsFlutterBinding.new.[_flushPointerEventQueue] (http://localhost:23584/packages/flutter/src/gestures/binding.dart.lib.js:229:35)
    at binding$5.WidgetsFlutterBinding.new.[_handlePointerDataPacket] (http://localhost:23584/packages/flutter/src/gestures/binding.dart.lib.js:213:65)
    at Object._invoke1 (http://localhost:23584/dart_sdk.js:175453:7)
    at _engine.EngineWindow.new.invokeOnPointerDataPacket (http://localhost:23584/dart_sdk.js:171307:15)
    at _engine.PointerBinding.__.[_onPointerData] (http://localhost:23584/dart_sdk.js:158211:24)
    at http://localhost:23584/dart_sdk.js:158585:26
    at http://localhost:23584/dart_sdk.js:158557:16
    at http://localhost:23584/dart_sdk.js:158310:11"
我到处找,但没有任何线索
提前感谢

我也面临同样的问题。但就我而言,我注意到还有一个错误

Vertical viewport was given unbounded height.
将这两行添加到ListView应该可以修复错误:

scrollDirection: Axis.vertical,
shrinkWrap: true,

你能分享一下代码吗?因为我也面临同样的错误,但我已经解决了。 显然,我在ListTile()小部件的
尾部使用了一个Row()小部件。因此,我只需在我的Row()小部件中添加以下属性


但是,我仍然建议您也分享引发该错误的代码片段,以便有人能更准确地给出答案。

请分享产生该错误的代码片段。这是一个很好的例子来说明这个错误。
mainAxisSize: MainAxisSize.min