React显示文件夹中SVG

import react from 'react';
import _ from 'lodash';
import styles from './iconpicker.less';

const requirecontext = require.context('annotation/draw/svgs/', false, /^\.\/.*\.svg$/);

export default class extends react.purecomponent {
  render() {
    return (
      <ul classname={styles.ul}>
        {_.reduce(
          requirecontext.keys(),
          (pre, cur) => [
            ...pre,
            <li id={cur} key={cur} classname={styles.li}><embed type="image/svg+xml" width={18} height={18} src={requirecontext(cur)} /></li>,
          ],
          []
        )}
      </ul>
    );
  }
}

.ul {
    list-style-type: none;
    border: 1px solid #dedede;
    padding: 0px;
    margin: 4px 0px 4px 0px;
    position: relative;
    display: flow-root;
    .li {
        float: left;
        border: 1px solid #fff;
        line-height: 12px;
        vertical-align: middle;
        margin: 2px;
        padding: 2px;
        &:hover {
            border: 1px solid rgb(3, 189, 202);
            box-shadow:0 0 1px rgb(9, 180, 223);
        }
    }
}