[Cesium for Supermap]加载iserver发布的wms服务

1，wms服务

2，加载代码

        let provider = new Cesium.WebMapServiceImageryProvider({
            url: "http://support.supermap.com.cn:8090/iserver/services/map-china400/wms111/China_4326",
            enablePickFeatures:true,
            rectangle: Cesium.Rectangle.fromDegrees(-180.0, -85.0511287798065, 180.0, 85.05112877980648),
            layers: 'China_4326',
            parameters: {
                TRANSPARENT: true,
                format: 'image/png',
                service:'WMS'
            }
        });
        let imageryLayer = viewer.imageryLayers.addImageryProvider(provider);
        viewer.flyTo(imageryLayer);

3，加载效果