我有kml谷歌地图,它不会自动刷新。有人知道怎么做吗?
我的kml代码:
<kml xmlns="http://earth.google.com/kml/2.0">
<Document>
<visiblity>1</visiblity>
<NetworkLink>
<name>USGS WaterWatch</name>
<flyToView>1</flyToView>
<Url>
<href><![CDATA[http://waterwatch.usgs.gov/?m=real&w=kml®ions=co]]></href>
<refreshMode>onInterval</refreshMode>
<refreshInterval>3600</refreshInterval>
<viewRefreshMode>never</viewRefreshMode>
<viewRefreshTime>1800</viewRefreshTime>
</Url>
<refreshVisibility>1</refreshVisibility>
</NetworkLink>
</Document>
</kml>
谷歌地图不支持某些KML元素。
例如,不支持<refreshVisibility>
元素。
KML在地图中的限制列表可以在这里找到:
https://developers.google.com/kml/documentation/kmlelementsinmaps
KML中也存在一些验证错误。KML中元素的拼写和顺序是严格的。visibrity元素必须重命名为visibility,并且NetworkLink中元素的顺序必须重新排序:flyToView、refreshVisibility、Url。使用的命名空间是较旧的命名空间,不赞成使用Url元素。建议您将KML更新为以下内容:
<kml xmlns="http://www.opengis.net/kml/2.2">
<NetworkLink>
<name>USGS WaterWatch</name>
<refreshVisibility>1</refreshVisibility>
<flyToView>1</flyToView>
<Link>
<href><![CDATA[http://waterwatch.usgs.gov/?m=real&w=kml®ions=co]]></href>
<refreshMode>onInterval</refreshMode>
<refreshInterval>3600</refreshInterval>
<viewRefreshMode>never</viewRefreshMode>
<viewRefreshTime>1800</viewRefreshTime>
</Link>
</NetworkLink>
</kml>