react實現菜單權限控制的方法

export default (
 <Route path="/" component={App}>
 <IndexRoute component={EmployeeList}/>
 <Route path="/employee" component={Employee}>
 <IndexRoute component={EmployeeList}/>
 <Route path="/employee/list" component={EmployeeList}/>
 <Route path="/employee/detail/:id" component={EmployeeDetail}/>
 </Route>
 <Route path="/goods" component={Goods}>
 <IndexRoute component={GoodsList}/>
 <Route path="/goods/list" component={GoodsList}/>
 <Route path="/goods/detail/:id" component={GoodsDetail}/>
 </Route>
 </Route>
)

// 動態數據
import React, { Component } from 'react'
import { Link } from 'react-router' // 引入Link處理導航跳轉
import { connect } from 'react-redux'
import { fetchPostsIfNeeded, updateSubMenuWhenClick } from '../actions/count'
import { Menu } from 'antd';
class TopMenu extends Component {
 constructor(props){
 super(props);
 this.handleMenuClick = this.handleMenuClick.bind(this);
 }

 handleMenuClick(e){
 // console.log(e.item.props['data-menukey']);
 const { updateSubMenuWhenClick } = this.props
 updateSubMenuWhenClick(true, e.item.props['data-menukey'])
 }
 componentWillMount() {
 }
 componentDidMount() {
 const { fetchPostsIfNeeded } = this.props
 fetchPostsIfNeeded()
 }
 render() {
 const { menuList, fetchPostsIfNeeded } = this.props
 if(menuList.length != 0) {
 fetchPostsIfNeeded(true, menuList[0].key)
 }

 return (
 <Menu
 theme="dark"
 mode="horizontal"
 defaultSelectedKeys={['0']}
 style={{ lineHeight: '64px' }}
 onClick={this.handleMenuClick}
 >
 {
 menuList.map((e, index) => 
 <Menu.Item key={index} data-menukey={e.key} >
 <Link to={{ pathname: e.url }} >{e.name}</Link>
 </Menu.Item>
 )
 }
 </Menu>
 )
 }
}

const getList = state => {
 return {
 menuList: state.update.menuList
 }
}

export default connect(
 getList, 
 { fetchPostsIfNeeded, updateSubMenuWhenClick }
)(TopMenu)

const { menuList, fetchPostsIfNeeded } = this.props
 if(menuList.length != 0) {
 fetchPostsIfNeeded(true, menuList[0].key)
 }