巴扎黑2017-04-17 16:33:03
Look to see if there is a .babelrc file. Have you forgotten this file?
In addition, the .babelrc file must have a react plugin.
Firstnpm install babel-plugin-import babel-plugin-react-transform --save-p
Then .babelrc must have at least these: ("stage-0" optional)
{
"presets": ["react", "es2015", "stage-0"]
//... 其他东西
}
In fact, you can also install more, such as adding these to devDependencies in package.json
"babel-core": "^6.24.0",
"babel-loader": "^6.4.1",
"babel-plugin-import": "^1.1.1",
"babel-plugin-react-transform": "^2.0.0",
"babel-plugin-transform-decorators-legacy": "^1.3.4",
"babel-plugin-transform-runtime": "^6.12.0",
"babel-preset-es2015": "^6.14.0",
"babel-preset-react": "^6.22.0",
"babel-preset-stage-0": "^6.5.0",
"babel-register": "^6.22.0",
"babel-runtime": "^6.11.6",
Npm install will definitely solve the problem