关于arcgis:ArcGIS-for-JS-连接在线地图服务

        dojoRequire(["esri/map",         "esri/geometry/Point",        "esri/layers/ImageParameters",        "esri/layers/ArcGISDynamicMapServiceLayer",        "esri/layers/GraphicsLayer", ], (Map, Point, ImageParameters, ArcGISDynamicMapServiceLayer,GraphicsLayer) => {                            map = new Map("map", {            basemap: "satellite",             center: [113.36112, 23.12467],            zoom: 11,        });                                   var dynamicMapServiceLayer = new ArcGISDynamicMapServiceLayer("http://cache1.arcgisonline.cn/arcgis/rest/services/ChinaOnlineCommunity/MapServer", {          "opacity"        :1.0,        });        map.addLayer(dynamicMapServiceLayer);        })