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ios 13.1 运行白屏 #18

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Tonigt opened this issue Oct 28, 2019 · 3 comments
Closed

ios 13.1 运行白屏 #18

Tonigt opened this issue Oct 28, 2019 · 3 comments

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@Tonigt
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Tonigt commented Oct 28, 2019

2019-10-28 15:29:09.747591+0800 Runner[6356:2276084] Metal API Validation Enabled
2019-10-28 15:29:10.095575+0800 Runner[6356:2276355] flutter: Observatory listening on http://127.0.0.1:57170/X5EtNoo0FL4=/
2019-10-28 15:29:10.371420+0800 Runner[6356:2276357] [VERBOSE-2:ui_dart_state.cc(144)] Unhandled Exception: ServicesBinding.defaultBinaryMessenger was accessed before the binding was initialized.
If you're running an application and need to access the binary messenger before runApp() has been called (for example, during plugin initialization), then you need to explicitly call the WidgetsFlutterBinding.ensureInitialized() first.
If you're running a test, you can call the TestWidgetsFlutterBinding.ensureInitialized() as the first line in your test's main() method to initialize the binding.
#0 defaultBinaryMessenger. (package:flutter/src/services/binary_messenger.dart:73:7)
#1 defaultBinaryMessenger (package:flutter/src/services/binary_messenger.dart:86:4)
#2 MethodChannel.binaryMessenger (package:flutter/src/services/platform_channel.dart:140:62)
#3 MethodChannel.setMethodCallHandler (package:flutter/src/services/platform_channel.dart:368:5)
#4 MXJSFlutter.setupChannel (package:js_flutter/js_flutter/mx_js_framework.dart:45:27)
#5 MXJSFlutter.setup (package:js_flutter/js_flutter/mx_js_framework.dart:40:5)
#6 main (package:js_flutter/main.dart:11:29)
#7 _runMainZoned.. (dart:ui/hooks.dart:239:25)
#8 _rootRun (dart:async/zone.dart:1124:13)
#9 _CustomZone.run (dart:async/zone.dart:1021:19)
#10 _runZoned (dart:async/zone.dart:1516:10)
#11 runZoned (dart:async/zone.dart:1500:12)
#12 _runMainZoned. (dart:ui/hooks.dart:231:5)
#13 _startIsolate. (dart:isolate-patch/isolate_patch.dart:305:19)
#14 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:172:12)

@HansRove
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2019-10-28 15:29:09.747591+0800 Runner[6356:2276084] Metal API Validation Enabled
2019-10-28 15:29:10.095575+0800 Runner[6356:2276355] flutter: Observatory listening on http://127.0.0.1:57170/X5EtNoo0FL4=/
2019-10-28 15:29:10.371420+0800 Runner[6356:2276357] [VERBOSE-2:ui_dart_state.cc(144)] Unhandled Exception: ServicesBinding.defaultBinaryMessenger was accessed before the binding was initialized.
If you're running an application and need to access the binary messenger before runApp() has been called (for example, during plugin initialization), then you need to explicitly call the WidgetsFlutterBinding.ensureInitialized() first.
If you're running a test, you can call the TestWidgetsFlutterBinding.ensureInitialized() as the first line in your test's main() method to initialize the binding.
#0 defaultBinaryMessenger. (package:flutter/src/services/binary_messenger.dart:73:7)
#1 defaultBinaryMessenger (package:flutter/src/services/binary_messenger.dart:86:4)
#2 MethodChannel.binaryMessenger (package:flutter/src/services/platform_channel.dart:140:62)
#3 MethodChannel.setMethodCallHandler (package:flutter/src/services/platform_channel.dart:368:5)
#4 MXJSFlutter.setupChannel (package:js_flutter/js_flutter/mx_js_framework.dart:45:27)
#5 MXJSFlutter.setup (package:js_flutter/js_flutter/mx_js_framework.dart:40:5)
#6 main (package:js_flutter/main.dart:11:29)
#7 _runMainZoned.. (dart:ui/hooks.dart:239:25)
#8 _rootRun (dart:async/zone.dart:1124:13)
#9 _CustomZone.run (dart:async/zone.dart:1021:19)
#10 _runZoned (dart:async/zone.dart:1516:10)
#11 runZoned (dart:async/zone.dart:1500:12)
#12 _runMainZoned. (dart:ui/hooks.dart:231:5)
#13 _startIsolate. (dart:isolate-patch/isolate_patch.dart:305:19)
#14 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:172:12)

你的flutter版本是多少? 我的是1.9.7 需要在main.dart文件-main()函数里加一行: WidgetsFlutterBinding.ensureInitialized(); 在MXJSFlutter这个调用前. 你的错误提示也有说明, 你可以试一下!!

@Tonigt
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Tonigt commented Oct 28, 2019 via email

@Tonigt
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Tonigt commented Oct 28, 2019 via email

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