问题
Am trying out react-native and get below error, when I install and try to use react-navigation (import {StackNavigator} from 'react-navigation';).
Error
I use the following command to install "react-navigation" : npm install --save react-navigation
On running above command I get 'react-navigation' folder under node_modules folder, with just a single file (package.json). Below is the content of the file:
{
"_args": [
[
{
"raw": "react-navigation@0.0.0",
"scope": null,
"escapedName": "react-navigation",
"name": "react-navigation",
"rawSpec": "0.0.0",
"spec": "0.0.0",
"type": "version"
},
"/Users/rakesh-1812/Documents/REACT_JS/SimpleApp"
]
],
"_from": "react-navigation@0.0.0",
"_id": "react-navigation@0.0.0",
"_inCache": true,
"_location": "/react-navigation",
"_nodeVersion": "4.2.1",
"_npmOperationalInternal": {
"host": "packages-12-west.internal.npmjs.com",
"tmp": "tmp/react-navigation-0.0.0.tgz_1459892254509_0.1584461957681924"
},
"_npmUser": {
"name": "ericvicenti",
"email": "ericvicenti@gmail.com"
},
"_npmVersion": "2.14.7",
"_phantomChildren": {},
"_requested": {
"raw": "react-navigation@0.0.0",
"scope": null,
"escapedName": "react-navigation",
"name": "react-navigation",
"rawSpec": "0.0.0",
"spec": "0.0.0",
"type": "version"
},
"_requiredBy": [
"#USER",
"/"
],
"_resolved": "https://registry.npmjs.org/react-navigation/-/react-navigation-0.0.0.tgz",
"_shasum": "1e0f865235cdb4d4aa8086484fd3690ff73df553",
"_shrinkwrap": null,
"_spec": "react-navigation@0.0.0",
"_where": "/Users/rakesh-1812/Documents/REACT_JS/SimpleApp",
"dependencies": {},
"description": "Coming Soon",
"devDependencies": {},
"directories": {},
"dist": {
"shasum": "1e0f865235cdb4d4aa8086484fd3690ff73df553",
"tarball": "https://registry.npmjs.org/react-navigation/-/react-navigation-0.0.0.tgz"
},
"maintainers": [
{
"name": "ericvicenti",
"email": "ericvicenti@gmail.com"
}
],
"name": "react-navigation",
"optionalDependencies": {},
"readme": "ERROR: No README data found!",
"scripts": {},
"version": "0.0.0"
}
Can someone please help me resolve the issue. Thanks in advance.
回答1:
React navigation is still in beta. It works for me when I use the command:
npm install --save react-navigation@1.0.0-beta.7
This is the latest release. https://github.com/react-community/react-navigation/releases
回答2:
You must stop your node server and start it again.
Do it:
sudo lsof -n -i4TCP:8081 | grep LISTEN
It will listen of the services that are running on port 8081. By default, react native server runs on it. Then, execute the command below to kill the server process.
kill -9 <cma process id>
Finally, run your project again with
react-native run-ios
on the project folder
回答3:
I was unable to install react-native, tried everything from the internet. Using Yarn instead of npm resolved the problem.
来源:https://stackoverflow.com/questions/43054394/unable-to-resolve-react-navigation