arcgis api for javascript怎么加载天地图的影像图答:var _BaseMap2 = new WebTiledLayer("http://{subDomain}.tianditu.com/DataServer?T=img_w&x={col}&y={row}&l={level}", { "copyright": '天地图',"id": "BaseMap2","subDomains": ["t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7"]} );map.addLayer(_BaseMap2)...