我正在尝试使用React处理MapBox。我用create-react-app创建了这个项目,添加了mapbox-gl(“mapbox-gl”:“^ 0.46.0-beta.1”),但我的css文件有问题。它向我显示了这个警告:
This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in
https://www.mapbox.com/mapbox-gl-js/api/
我遵循了所有步骤:
1 - 安装npm包:npm install --save mapbox-gl
2 - 在您的HTML文件中包含CSS文件:<link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.45.0/mapbox-gl.css' rel='stylesheet' />
。
但是我如何使用与ES6的反应,我在index.js css文件中添加了import 'mapbox-gl/dist/mapbox-gl.css';
如果我导入css文件,它不会显示任何内容,如果我评论该导入它会显示我没有设计的地图,它会显示警告。
我该怎么解决?谢谢你的帮助
这是我的代码:
import React, { Component } from 'react';
import mapboxgl from 'mapbox-gl';
mapboxgl.accessToken = 'my_token';
class MapComponent extends Component {
constructor(props) {
super(props);
this.state = {
lng: 1.2217,
lat: 39.8499,
zoom: 6.48
};
}
componentDidMount() {
const { lng, lat, zoom } = this.state;
var map = new mapboxgl.Map({
container: 'map',
center: [lng, lat],
style: 'mapbox://styles/mapbox/streets-v10',
zoom: zoom
});
map.on('move', () => {
const { lng, lat } = map.getCenter();
this.setState({
lng: lng.toFixed(4),
lat: lat.toFixed(4),
zoom: map.getZoom().toFixed(2)
});
});
}
render() {
const { lng, lat, zoom } = this.state;
return (
<div className="App">
<div className="inline-block absolute top left mt12 ml12 bg-darken75 color-white z1 py6 px12 round-full txt-s txt-bold">
<div>{`Longitude: ${lng} Latitude: ${lat} Zoom: ${zoom}`}</div>
</div>
<div id="map" />
</div>
);
}
}
export default MapComponent;
解:
正如我所说,我添加了mapbox-gl.css,qazxsw poi但没有显示地图。
在css文件中显示下一个css属性:
import 'mapbox-gl/dist/mapbox-gl.css';
我已经修改了画布属性:
<canvas class="mapboxgl-canvas" tabindex="0" aria-label="Map" width="951" height="844" style="position: absolute; width: 951px; height: 844px;"></canvas>
解决了:
1 - .mapboxgl-canvas {
position: fixed !important;
height: 100% !important;
}
2 - 覆盖名为.mapboxgl-canvas的css类
import 'mapbox-gl/dist/mapbox-gl.css';
1 - 导入'mapbox-gl / dist / mapbox-gl.css';
2 - 覆盖名为.mapboxgl-canvas的css类
.mapboxgl-canvas {
position: absolute;
top: 0;
bottom: 0;
width: 100%;
height: 100%;
}