小编K.B*_*cel的帖子

我有一个这样的组件：

import React, { Component } from 'react';
import Map from 'ol/map';
import View from 'ol/view';
import Tile from 'ol/layer/tile';
import OSM from 'ol/source/osm';
import { mapInitialized } from '../../actions/map';

export default class MapWrapper extends Component<Props> {
  componentDidMount() {
    const map = new Map({
      layers: [
        new Tile({
          source: new OSM(),
        }),
      ],
      view: new View({
        center: [0, 0],
        zoom: 2,
      }),
      target: 'map',
    });
  }
  render() {
    return (
      <MapWrapper id="map" className="map" />
    );
  }
}

和这样的测试：

import React …