我收到此错误:
未捕获错误:不变违规:元素类型无效:期望一个字符串(对于内置组件)或一个类/函数(对于复合组件)但得到:object.
这是我的代码:
var React = require('react')
var ReactDOM = require('react-dom')
var Router = require('react-router')
var Route = Router.Route
var Link = Router.Link
var App = React.createClass({
render() {
return (
<div>
<h1>App</h1>
<ul>
<li><Link to="/about">About</Link></li>
</ul>
</div>
)
}
})
var About = require('./components/Home')
ReactDOM.render((
<Router>
<Route path="/" component={App}>
<Route path="about" component={About} />
</Route>
</Router>
), document.body)
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我的Home.jsx文件:
var React = require('react');
var RaisedButton = require('material-ui/lib/raised-button');
var Home = React.createClass({
render:function() {
return (
<RaisedButton label="Default" /> …Run Code Online (Sandbox Code Playgroud) 我想在屏幕右下角的native native android中使用浮动操作按钮.但我无法这样做.
所述CreateButton成分含有浮动按钮的代码.我在List View之后调用了CreateButton组件,我想在ListView android组件上显示这个按钮,透明覆盖和右下角的固定位置.
<DrawerLayoutAndroid
drawerWidth={300}
drawerPosition={DrawerLayoutAndroid.positions.Left}
renderNavigationView={() => navigationView}>
<View style={styles.navBar}>
<TouchableOpacity style={styles.menuIconButton}>
<Image style={styles.menuIcon} source={{uri : 'https://cdn1.iconfinder.com/data/icons/basic-ui-elements-plain/422/ 06_menu_stack-128.png'}}/>
</TouchableOpacity>
<Text style={styles.appName}>LifeMaker</Text>
<TouchableOpacity style={styles.smokeIconButton}>
<Image style={styles.smokeIcon} source={{uri : 'http://avtech.com/images/home/icons/Icon_Smoke_&_Fire.png'}}/>
</TouchableOpacity>
</View>
<ToolbarAndroid
title="AwesomeApp"
onActionSelected={this.onActionSelected}/>
<ListView
dataSource={this.state.dataSource}
renderRow={this._renderSmokeSignals}/>
<CreateButton/> //this is floating button component call
</DrawerLayoutAndroid>
//this is floating button component (<CreateButton>)
<View style={styles.createButton}>
<AccentColoredFab>
<Icon
name='ion|plus'
size={25}
color='#000000'
style={styles.icon}
/>
</AccentColoredFab>
</View>
Run Code Online (Sandbox Code Playgroud) 当我使用此命令启动开发服务器时:
反应原生的开始
然后我收到错误:
构建DepdendencyGraph时出错:
错误:检测到命名冲突:/home/awesomepankaj/Work/lifemakerProjects/workingLifemaker/LifeMaker/node_modules/react-native/node_modules/react-tools/src/shared/vendor/core/dom/focusNode.js与/ home/awesomepankaj发生冲突/Work/lifemakerProjects/workingLifemaker/LifeMaker/node_modules/react-native-modalbox/node_modules/react-native/node_modules/react-tools/src/shared/vendor/core/dom/focusNode.js
react-native版本0.13
Ubuntu 14.04
我收到此错误: -
未捕获TypeError:无法读取
此代码中未定义的属性'createRouteFromReactElement' .我使用路由器进行导航但没有工作.我导入了一个名为Home.jsx的文件
var React = require('react')
var ReactDOM = require('react-dom')
var Router = require('react-router').Router
var Route= Router.Route
var IndexRoute = Router.IndexRoute
var App = React.createClass({
render() {
return (
<div>
<p>App</p>
<ul>
<li>About</li>
</ul>
</div>
)
}
})
var About = require('./components/Home')
ReactDOM.render((
<Router>
<Route path="/" component={App}>
<IndexRoute path="/about" component={About} />
</Route>
</Router>
), document.body)
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和Home.jsx
var React = require('react');
var RaisedButton = require('material-ui/lib/raised-button');
var Home = React.createClass({
render:function() {
return (
<RaisedButton label="Default" />
);
}, …Run Code Online (Sandbox Code Playgroud)