2
我有Login.js
,这是代码:Reactjs错误导入时的反应,引导
import React, {Component} from 'react';
import {FormGroup, FormControl} from 'react-bootstrap';
class Login extends Component {
render() {
return (
<div className="middle-box text-center loginscreen animated fadeInDown">
<div>
<h1 className="logo-name">Pz</h1>
</div>
<form>
<FormGroup bsSize="large">
<FormControl type="text" placeholder="Large text" />
</FormGroup>
</form>
</div>
)
}
}
export default Login
这是我routes.js
import React from 'react'
import Main from '../components/layouts/Main';
import Blank from '../components/layouts/Blank';
import LoginView from '../views/Login';
import MainView from '../views/Main';
import MinorView from '../views/Minor';
import { Route, Router, IndexRedirect, browserHistory} from 'react-router';
export default (
<Router history={browserHistory}>
<Route path="/" component={Main}>
<IndexRedirect to="/main" />
<Route path="main" component={MainView}> </Route>
<Route path="minor" component={MinorView}> </Route>
<Route path="login" component={LoginView}> </Route>
</Route>
</Router>
);
的错误是:
警告。 js:45警告:React.createElement:类型不应该为null,undefined,boolean或number。它应该是一个字符串(用于DOM元素)或ReactClass(用于复合组件)。检查Login
的渲染方法。未捕获的不变式违例:元素类型无效:预期为字符串(对于内置组件)或类/函数(对于复合组件),但得到:undefined。检查Login
的渲染方法。
代码有什么问题?请帮助