说明:为了熟悉地形图的图幅编号以及与经纬度之间的关系,做此小工具,其中有的公式自己也是一瞬间推了出来,第二遍在做的时候就又点麻烦,另外,想到想使用这些简单的工具还要打开MapGIS或者其他软件就很头疼,遂用一点点网页知识做此网页版,在线版本,内容可及时更新,方便使用。
Demo地址:地址工具包
主要使用了以下框架:
1.根据图符号求经纬范围
2.根据经度求带号
3.度数转换
4.计算点所在图号
地形图转换小工具
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