import React, { PureComponent } from 'react'; import GlobalAuthority from '../../layouts/GlobalAuthority'; // 用于控制权限 class AuthorityControl extends PureComponent { render() { const { authKey, children } = this.props; return ( <GlobalAuthority.Consumer> {context => { const { authList } = context; return <div>{authList[authKey] ? children : '无权限'}</div>; }} </GlobalAuthority.Consumer> ); } } export default AuthorityControl;