小编Sau*_*yas的帖子

Flutter:请求用户许可,直到获得许可

使用https://pub.dev/packages/permission_handler获取权限

但如果用户拒绝许可,它不会再次询问用户。

目前在android上检查过(iOS设备不可用)

请帮忙

android android-permissions flutter flutter-android

6
推荐指数
1
解决办法
2万
查看次数

类型错误:无法读取 null 的属性“isFileUploadSupported”

我正在尝试使用react-native-webview在我的React-Native应用程序中渲染HTML片段 ,我也尝试了react-native-render-html,但是在这个CSS中并没有那么有效。

这是我的错误堆栈

 ERROR  TypeError: Cannot read property 'isFileUploadSupported' of null, js engine: hermes 
at App (http://localhost:8081/index.bundle?platform=android&dev=true&minify=false&app=com.dbc&modulesOnly=false&runModule=true:93600:36)
at RCTView
at View
at RCTView
at View
at AppContainer (http://localhost:8081/index.bundle?platform=android&dev=true&minify=false&app=com.dbc&modulesOnly=false&runModule=true:85300:36)
at DBC(RootComponent) (http://localhost:8081/index.bundle?platform=android&dev=true&minify=false&app=com.dbc&modulesOnly=false&runModule=true:89907:28)
 ERROR  Error: Requiring module "node_modules/react-native-webview/index.js", which threw an exception: TypeError: Cannot read property 'isFileUploadSupported' of null, js engine: hermes 
at App (http://localhost:8081/index.bundle?platform=android&dev=true&minify=false&app=com.dbc&modulesOnly=false&runModule=true:93600:36)
at RCTView
at View
at RCTView
at View
at AppContainer (http://localhost:8081/index.bundle?platform=android&dev=true&minify=false&app=com.dbc&modulesOnly=false&runModule=true:85300:36)
at DBC(RootComponent) (http://localhost:8081/index.bundle?platform=android&dev=true&minify=false&app=com.dbc&modulesOnly=false&runModule=true:89907:28)
 ERROR  TypeError: Cannot read property 'WebView' of undefined
This …
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webview react-native react-native-webview

6
推荐指数
1
解决办法
1727
查看次数