componentWillMount() {
        const _self = this;
        var qs = (location.search.length>0?location.search.substring(1):"");
        var args = {};
        var items = qs.length?qs.split("&"):[];
        var item = null;
        var name = null;
        var value = null;

        var len = items.length;
        for (var i = 0; i < len; i++) {
            item = items[i].split("=");
            name = decodeURIComponent(item[0]);
            value = decodeURIComponent(item[1]);
            if (name.length) {
                args[name] = value;
            }
        }
        let keyValue = args['key'];

        console.log('渲染开始之前 == ', keyValue)

        _self.setState({
            //url: 'http://static.kube.univer'+keyValue,
        })
    }

<div
                        className={'image_describe'}
                    >
                        <div className={'image_describe_information'}>
                            <div>图片尺寸</div>
                            <div
                            >{image}</div>
                        </div>
                    </div>