HereMaps Vue:尝试添加行为但 H.mapevents 未定义

HereMaps Vue: trying to add behavior but H.mapevents is undefined

我正在尝试使用具有缩放功能的基本地图。 地图本身有效,但我无法添加行为:

在我为地图安装时我这样做:

let map = new H.Map(
        this.$refs.map,
        this.platform.createDefaultLayers().normal.map,
        {
          zoom: 10,
          center: {
            lng: pos.coords.longitude,
            lat: pos.coords.latitude
          }
        }
      );

      var behavior = new H.mapevents.Behavior(new H.mapevents.MapEvents(map));

      this.map = map;

var behavior = new H.mapevents.Behavior(new H.mapevents.MapEvents(map));

我收到未捕获的类型错误:无法读取未定义的 属性 'Behavior' 当我调试它时,H 对象中没有 mapevents 对象。 我错过了什么吗?

你有included/imported'here-js-api/scripts/mapsjs-mapevents'吗?
或者你如何 include/import here-js?

您需要导入 mapevents.js

<script src="https://js.api.here.com/v3/3.1/mapsjs-mapevents.js"
 type="text/javascript" charset="utf-8"></script>

完整的导入部分应该如下所示:

 <html>
  <head>
  ...
  <meta name="viewport" content="initial-scale=1.0, width=device-width"/>
  <script src="https://js.api.here.com/v3/3.1/mapsjs-core.js"
     type="text/javascript" charset="utf-8"></script>
  <script src="https://js.api.here.com/v3/3.1/mapsjs-service.js"
     type="text/javascript" charset="utf-8"></script>
  <script src="https://js.api.here.com/v3/3.1/mapsjs-mapevents.js"
     type="text/javascript" charset="utf-8"></script>
  ...
  </head>

所有细节都可以在这里找到

https://developer.here.com/documentation/maps/topics/events.html