support google map

src/consts/api.js

@@ -1,9 +1,11 @@
 const baseApiUrlPath = '/api';
 const baseProxyUrlPath = '/proxy';
+const googleMapJavascriptUrl = 'https://maps.googleapis.com/maps/api/js';
 const baiduMapJavascriptUrl = 'https://api.map.baidu.com/api?v=3.0';
 
 export default {
     baseApiUrlPath: baseApiUrlPath,
     baseProxyUrlPath: baseProxyUrlPath,
+    googleMapJavascriptUrl: googleMapJavascriptUrl,
     baiduMapJavascriptUrl: baiduMapJavascriptUrl
 }