change the amap imagery style params

modules/imagery/provider/AmapImageryProvider.js

@@ -13,7 +13,7 @@ const IMG_URL =
 const ELEC_URL =
   'http://webrd{s}.is.autonavi.com/appmaptile?lang=zh_cn&size=1&scale=1&style=8&x={x}&y={y}&z={z}'
 
-const LOAD_MARK_URL =
+const CVA_URL =
   'https://webst{s}.is.autonavi.com/appmaptile?lang=zh_cn&size=1&scale=1&style=8&x={x}&y={y}&z={z}'
 
 class AmapImageryProvider extends Cesium.UrlTemplateImageryProvider {
@@ -21,8 +21,8 @@ class AmapImageryProvider extends Cesium.UrlTemplateImageryProvider {
     options['url'] =
       options.style === 'img'
         ? IMG_URL
-        : options.style === 'load'
-        ? LOAD_MARK_URL
+        : options.style === 'cva'
+        ? CVA_URL
         : ELEC_URL
     options['subdomains'] = options.subdomains || ['01', '02', '03', '04']
     if (options.crs === 'WGS84') {