react-native run-android 如下报错
undefined is not an object evaluating ReactInternals.ReactCurrentOwner
如下图:
预计原因是RN版本的问题。
参考:
https://github.com/facebook/r...
解决办法
As I mentioned, make sure you've installed the correct version of React. If you're using React Native 0.45:
yarn add react@16.0.0-alpha.12
【参考了解决办法,还是没解决问题,不知道现在要怎么办了。出现这个问题是什么原因?要怎么解决?】
以下是我的package.jason文件。
{
"name": "ReactNativeWeb",
"version": "0.0.1",
"private": true,
"scripts": {
"start": "node node_modules/react-native/local-cli/cli.js start",
"test": "jest"
},
"dependencies": {
"babel-core": "^6.25.0",
"babel-loader": "^7.0.0",
"babel-preset-es2015": "^6.24.1",
"babel-preset-react": "^6.24.1",
"react": "^16.0.0-alpha.12",
"react-dom": "^16.0.0-alpha.12",
"react-native": "^0.45.1",
"react-native-web": "0.0.103",
"webpack": "^2.6.1"
},
"devDependencies": {
"babel-jest": "20.0.3",
"babel-preset-react-native": "2.0.0",
"jest": "20.0.4",
"react-test-renderer": "16.0.0-alpha.12",
"webpack-dev-server": "^2.4.5"
},
"jest": {
"preset": "react-native"
}
}
最终降低react版本解决了问题
我也遇到这个问题,通过官方react-native-git-upgrade升级,react:16.0.0-alpha.12,react-native:0.45.1,报错Module AppRegistry is not a registered callable module (calling runApplication)
现在用回以前的react:16.0.0-alpha.6,react-native:0.43.4也报这个错了,不知道怎么解决了
我也想问问rn版本升级到底有多大好处,我觉得升级一次带来的问题很多