我将模块导入到我的Angular 2/4应用程序中,如下所示:
import { MapboxDraw } from '@mapbox/mapbox-gl-draw/dist/mapbox-gl-draw';在其中一个组件中使用它,如下所示:
var draw = new MapboxDraw({
displayControlsDefault: false,
controls: {
polygon: true,
trash: true
}
});
map.addControl(draw);但是当我打开页面时,我得到了一个错误:
ERROR TypeError: __WEBPACK_IMPORTED_MODULE_4__mapbox_mapbox_gl_draw_dist_mapbox_gl_draw__.MapboxDraw is not a constructor导入mapbox-gl-draw的最佳方式是什么?
发布于 2017-08-18 19:42:47
这是一个在我的机器上运行的最小示例应用程序:它基于github上的这个小项目:https://github.com/haoliangyu/ngx-mapboxgl-starter
import { Component } from '@angular/core';
import * as mapboxgl from 'mapbox-gl';
import * as MapboxDraw from 'mapbox-gl-draw';
@Component({
selector: 'app-root',
templateUrl: './app.component.html',
styleUrls: ['./app.component.css']
})
export class AppComponent {
ngOnInit() {
mapboxgl.accessToken = 'your Token';
let map = new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/mapbox/light-v9',
zoom: 5,
center: [-78.880453, 42.897852]
});
let Draw = new MapboxDraw();
map.addControl(Draw)
map.on('load', function() {
// ALL YOUR APPLICATION CODE
});
}
}#map {
width: 500px;
height: 500px;
}<div id='map'></div>
请注意,我使用的是'mapbox-gl-draw'而不是'@mapbox/mapbox-gl-draw'。所以你可能想试着通过npm install mapbox-gl-draw安装这个包。我尝试了后一个,但这为我抛出了一个错误。另外,不要忘记添加所需的mapbox-gl-draw。
发布于 2017-11-22 19:20:42
我已经安装了npm install @mapbox/mapbox-gl-draw
将css添加到angular-cli.json中
"../node_modules/@mapbox/mapbox-gl-draw/dist/mapbox-gl-draw.css",组件
import { Component } from '@angular/core';
import * as mapboxgl from 'mapbox-gl';
import * as MapboxDraw from '@mapbox/mapbox-gl-draw';
@Component({
selector: 'app-root',
templateUrl: './app.component.html',
styleUrls: ['./app.component.css']
})
export class AppComponent {
static t;
ngOnInit() {
mapboxgl.accessToken = 'Token';
AppComponent.t.map= new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/mapbox/light-v9',
zoom: 5,
center: [-78.880453, 42.897852]
});
const draw = new MapboxDraw({
displayControlsDefault: false,
controls: {
polygon: true,
trash: true
}
});
AppComponent.t.map.addControl(draw);
}
}发布于 2021-12-24 10:05:48
使用以下命令安装依赖项:
npm i--保存-开发@类型/mapbox__mapbox-gl-绘图
将以下导入添加到您的组件中:
从‘@mapbox/mapbox-gl- MapboxDraw’导入*作为绘图;
https://stackoverflow.com/questions/45748965
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