Question

我已经安装了来自reactjs的反应js，但在遇到问题时： -

我当前的节点版本是v7.4.0 要运行的命令： -

npm start

/home/Desktop/hello-world/node_modules/spawn-sync/node_modules/try-thread-sleep/node_modules/thread-sleep/index.js:19
   childProcess.execFileSync(nodeBin, [ '-e',
           ^
TypeError: Object #<Object> has no method 'execFileSync'
at sleep (/home/Desktop/hello-world/node_modules/spawn-sync/node_modules/try-thread-sleep/node_modules/thread-sleep/index.js:19:16)
at invoke (/home/Desktop/hello-world/node_modules/spawn-sync/lib/spawn-sync.js:62:5)
at spawnSyncFallback (/home/Desktop/hello-world/node_modules/spawn-sync/lib/spawn-sync.js:85:3)
at Function.spawnSync [as sync] (/home/Desktop/hello-world/node_modules/cross-spawn/index.js:46:14)
at Object.<anonymous> (/home/Desktop/hello-world/node_modules/react-scripts/bin/react-scripts.js:11:22)
at Module._compile (module.js:456:26)
at Object.Module._extensions..js (module.js:474:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:312:12)
at Function.Module.runMain (module.js:497:10)
npm ERR! weird error 8
npm WARN This failure might be due to the use of legacy binary "node"
npm WARN For further explanations, please read
/usr/share/doc/nodejs/README.Debian

npm ERR! not ok code 0

App.js代码详情： - 显示徽标和其他详细信息

import React, { Component } from 'react';
import logo from './logo.svg';
import './App.css';

class App extends Component {
 render() {
 return (
   <div className="App">
     <div className="App-header">
       <img src={logo} className="App-logo" alt="logo" />
       <h2>Welcome to React</h2>
     </div>
     <p className="App-intro">
       To get started, edit <code>src/App.js</code> and save to reload.
     </p>
   </div>
  );
 }
}

export default App;

index.js代码详情： -

import React from 'react';
import ReactDOM from 'react-dom';
import App from './App';
import './index.css';

 ReactDOM.render(
  <App />,
  document.getElementById('root')
);

下面的Package.json内容： -

  {
    "name": "hello-world",
    "version": "0.1.0",
    "private": true,
    "devDependencies": {
     "react-scripts": "0.9.0"
    },
   "dependencies": {
    "react": "^15.4.2",
    "react-dom": "^15.4.2",
    "spawn-sync": "~1.0.15"
   },
  "scripts": {
    "start": "react-scripts start",
    "build": "react-scripts build",
    "test": "react-scripts test --env=jsdom",
    "eject": "react-scripts eject"
  }
}

需要帮助才能运行hello world程序。

反应你好世界程序运行错误

0 个答案: