Method createXYZSource

src/openlayers/mapping/WebMap.js:1392–1399

* @private * @function WebMap.prototype.createXYZSource * @description 创建图层的XYZsource。 * @param {Object} layerInfo - 图层信息 * @returns {ol.source.XYZ} xyz的source

(layerInfo)

   * @returns {ol.source.XYZ} xyz的source
   */
  createXYZSource(layerInfo) {
    return new XYZ({
      url: layerInfo.url,
      wrapX: false,
      crossOrigin: 'anonymous',
      tileLoadFunction: this.getCustomTileLoadFunction()
    });
  }

  getLayerOtherOptions(layerInfo) {
    const { layerType, extent, minZoom, maxZoom } = layerInfo;