版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/angularjs-google-maps/1.18.5/ng-map.debug.js
- https://cdn.bootcdn.net/ajax/libs/angularjs-google-maps/1.18.5/ng-map.debug.min.js
- https://cdn.bootcdn.net/ajax/libs/angularjs-google-maps/1.18.5/ng-map.js
- https://cdn.bootcdn.net/ajax/libs/angularjs-google-maps/1.18.5/ng-map.min.js
- https://cdn.bootcdn.net/ajax/libs/angularjs-google-maps/1.18.5/ng-map.no-dependency.js
- https://cdn.bootcdn.net/ajax/libs/angularjs-google-maps/1.18.5/ng-map.no-dependency.min.js