Method cleanLayers

src/common/mapping/WebMapBase.js:489–498

* @version 11.2.1 * @function WebMapBase.prototype.cleanLayers * @description 删除追加的图层和事件。当设置 `map` 时有效

()

     * @description 删除追加的图层和事件。当设置 `map` 时有效
     */
    cleanLayers() {
      // 清空追加的地图图层以及对应的事件
      if (!this.map) {
        return;
      }
      const layersToClean = this._cacheCleanLayers.filter((item) => !item.reused);
      this._handler && this._handler.cleanLayers(layersToClean);
      this._cacheCleanLayers = [];
      this.clean(false);
    }

    /**
     * @version 12.0.1