你将会使用生命周期方法 通过 渲染的组件,你可以使用 componentDidMount 或 componentWillMount 代替 onEnter,你可以使用 componentDidUpdate 或者 componentWillUpdate (更或者 componentWillReceiveProps) 代替 onUpdate,你可以使用 componentWillUnmount代替 onLeave。 参考网址(中文网):http://reacttraining.cn/web/guides/quick-start antd:https://design.alipay.com/
NyanProgressPlugin = require('nyan-progress-webpack-plugin');
import Loadable from 'react-loadable';
const LoadableBar = Loadable({
loader: () => import('./components/Bar'),
loading() {
return <div>Loading...</div>
}
});
class MyComponent extends React.Component {
render() {
return <LoadableBar/>;
}
}
参考文献github
$ git init
$ git remote add origin https://github.com/superRaytin/alipay-app-ui.git
git branch --set-upstream-to=origin/master master
DocumentContext.js:10 Uncaught TypeError: (0 , _react.createContext) is not a function
app.all("",function(req,res,next){ //设置允许跨域的域名,代表允许任意域名跨域 res.header("Access-Control-Allow-Origin",""); //允许的header类型 res.header("Access-Control-Allow-Headers","content-type"); //跨域允许的请求方式 res.header("Access-Control-Allow-Methods","DELETE,PUT,POST,GET,OPTIONS"); if (req.method.toLowerCase() == 'options') res.send(200); //让options尝试请求快速结束 else next(); } { "Access-Control-Allow-Origin": "", "Access-Control-Allow-Headers": "content-type", "Access-Control-Allow-Methods": "DELETE,PUT,POST,GET,OPTIONS" }