颤抖的iOS出现白色屏幕

时间：2020-04-07 09:46:17

标签： ios flutter dart

我在模拟器上运行我的应用程序，并一直显示白屏。尽管在Android模拟器上也是如此。

我无法在日志中找到原因。

user:$ flutter run

Launching lib/main.dart on iPhone XR in debug mode...
Running Xcode build...                                                  

 ├─Assembling Flutter resources...                          16.6s
 └─Compiling, linking and signing...                        12.6s
Xcode build done.                                           39.8s
        path: satisfied (Path is satisfied), interface: en0
Failed to find assets path for "Frameworks/App.framework/flutter_assets"
Configuring the default Firebase app...
6.17.0 - [Firebase/Core][I-COR000004] App with name __FIRAPP_DEFAULT does not exist.
        path: satisfied (Path is satisfied), interface: en0
[Crashlytics] Version 3.14.0 (144)
Configured the default Firebase app __FIRAPP_DEFAULT.
[Fabric] [Fabric +with] called multiple times. Only the first call is honored, please pass all kits you wish to initialize
[VERBOSE-2:engine.cc(127)] Engine run configuration was invalid.
[VERBOSE-2:shell.cc(437)] Could not launch engine with configuration.
        [C1.1 A86E5A82-4A2C-48C3-A211-EC9399A18596 192.168.2.103:61370<->216.58.207.67:443]
        Connected Path: satisfied (Path is satisfied), interface: en0   
        Duration: 0.522s, DNS @0.006s took 0.060s, TCP @0.068s took 0.032s, TLS took 0.162s
        bytes in/out: 6279/1424, packets in/out: 10/9, rtt: 0.032s, retransmitted packets: 0, out-of-order packets: 0
6.17.0 - [Firebase/Analytics][I-ACS023007] Analytics v.60202000 started 
6.17.0 - [Firebase/Analytics][I-ACS023008] To enable debug logging set the following application argument: -FIRAnalyticsDebugEnabled (see xx://xx.xx/xx)
6.17.0 - [Firebase/Analytics][I-ACS031025] Analytics screen reporting is enabled. Call +[FIRAnalytics setScreenName:setScreenClass:] to set the screen name or override the default screen class name. To disable screen reporting, set the flag FirebaseScreenReportingEnabled to NO (boolean) in the Info.plist
6.17.0 - [Firebase/Analytics][I-ACS023012] Analytics collection enabled 
Syncing files to device iPhone XR...                                    
 9,472ms (!)

enter image description here

3 个答案:

答案 0 :(得分：6)

@pskink使用--enable-software-rendering作品提出的建议。

flutter运行--enable-software-rendering

答案 1 :(得分：4)

1- rm -rf ios / Flutter / App.framework

2-更改Runner目标构建设置Build Phases> Thin Binary脚本，如下所示：

/bin/sh "$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh" embed
/bin/sh "$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh" thin

答案 2 :(得分：0)

我遇到了同样的问题。 尝试将Flutter升级到最新版本。

isCycle

然后清理项目。

flutter upgrade

尝试再次运行

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