react按钮防抖

jumpLive  = (channel)=>{
        const {liveloading} = this.state；//点击开关
        var that = this;
        if(!liveloading){
            this.setState({liveloading:1});
            jumpToLive.jumpToLive(channel).then(
                function(value) {
                that.setState({liveloading:0});
            });
        }
 
    }

jumpToLive(channel) {
        let url = baseUrl + "/playUrl?channelId=" + channel;
        console.log('api.baseUrl', baseUrl);
        return new Promise((resovle,reject)=>{
            Request({url: url, data: {}}).then(response => {
                if (response.code == 4000) {
                    alert('系统错误');
                } else {
                    let data = response.data;
                    data.nickname = encodeURIComponent(Base64.encode(data.nickname));
                    let hrefUrl = response.data.url;
                    let getParam = live.jsonToGetUrl(data);
                    window.open(hrefUrl + "?" + getParam);
                }
                resovle();
    
            }).catch((err=>reject(err)))
        })