react antd Menu刷新页面菜单状态跟随,菜单列表手风琴效果

 
...

 constructor(props) {
        super(props);
        this.state = {
            selectedKey: this.props.location.pathname, //选中
            openKey: "", //展开
        };
    }

 handleClickGoTo = (e) => {//点击事件
        this.setState({ selectedKey: e.key }); 
        }；
       
onOpenChange = (k) => { // 展开收缩更新状态
        if (k.length > 1) {
            this.setState({ openKey: k[k.length - 1] });
        } else {
            this.setState({ openKey: "" });
        }
    };
componentDidMount(){
     // 刷新菜单更新默认状态
        const { pathname } = this.props.location;
        let path = pathname.split("/");
        if (pathname.split("/").length > 2) {
            path = path[path.length - 2];
            this.setState({
                openKey: path,
            });
        }
        let path2 = pathname.split("/");
        if (pathname.split("/").length > 2) {
            path2 = path2[path2.length - 1];
            this.setState({
                selectedKey: path2,
            });
        }
        // 浏览器前进后退按钮更新菜单状态
        if (window.history && window.history.pushState) {
            window.onpopstate = function () {
                window.location.reload(true); //刷新页面
            };
        }
    }