Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
如果我想通过点击不同类型按钮，来区别特定的显示地图中的设备点位，什么方式实现好
你可以加三个数据表层，通过这三个按钮可以修改画面变量，控制数据表层的显示和隐藏
