基于Openlayers的WebGIS二次开发环境,采用javascript实现
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基于Openlayers的WebGIS二次开发环境,采用javascript实现
由于之前没有做过webgis方面的开发,看到你做的项目,有一个疑问一直没有得到解决,在地图上添加点后,例如机场、加油站等,没有保存功能,刷新后添加的点都没有了,在webgis中一般如何保存这些点?写数据库还是写文件?只将点的信息写入到数据库中吗?求助!
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