【发布时间】:2017-06-04 17:21:03
【问题描述】:
我无法让 @observable 和 @computed 等装饰器在我的项目中工作。
这是我的文件。
package.json:
{
"name": "heroku-react",
"version": "0.1.0",
"private": true,
"dependencies": {
"babel-plugin-syntax-decorators": "^6.13.0",
"mobx": "^3.1.11",
"mobx-react": "^4.2.1",
"react": "^15.5.4",
"react-dom": "^15.5.4"
},
"devDependencies": {
"babel-plugin-transform-decorators-legacy": "^1.3.4",
"babel-preset-stage-1": "^6.24.1",
"react-scripts": "1.0.7"
},
"scripts": {
"start": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test --env=jsdom",
"eject": "react-scripts eject"
}
}
App.js:
import React, { Component } from 'react';
import './App.css';
import GameBoard from './components/game-board';
import { inject, observer } from 'mobx-react';
class App extends Component {
render() {
return (
<div className="App">
<div className="App-header">
</div>
<GameBoard />
</div>
);
}
}
export default App;
.babelrc:
{
"presets": [
"es2015",
"react",
"stage-1"
],
"plugins": ["transform-decorators-legacy"]
}
当我在我的类声明之前添加 @observer 装饰器(@observer class App extends Component {...})时,我收到此错误:
Failed to compile
./src/App.js
Syntax error: Unexpected token (7:0)
5 | import { inject, observer } from 'mobx-react';
6 |
> 7 | @observer class App extends Component {
| ^
8 | render() {
9 | return (
10 | <div className="App">
【问题讨论】:
标签: javascript reactjs react-native mobx mobx-react