随笔分类 -  leaflet

踩过的坑
arcgis json 与 geojson的互转
摘要：<script type="text/javascript"> //polygon、mutlipolygon var arcgisjson = { "displayFieldName": "", "fieldAliases": { "FID": "FID", "adcode": "adcode", 阅读全文
posted @ 2025-06-13 15:58 小鱼写代码的过往 阅读(73) 评论(0) 推荐(0)
leaflet 加载腾讯地图作为底图
摘要：问题点：因为腾讯地图是用到加密的GCJ02火星坐标系，跟WGS84是有20-700m的偏移的，所以要用到gcoord纠偏 代码如下： <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport 阅读全文
posted @ 2024-04-12 16:25 小鱼写代码的过往 阅读(440) 评论(0) 推荐(0)
vue3 leaflet this._map is null,this._map is undefined,listener not found ，cannot read property 'getZoomScale' of null此类问题
摘要：vue3 leaflet this._map is null,this._map is undefined,listener not found Cannot read properties of null (reading '_latLngToNewLayerPoint')此类问题 这个是vue3 阅读全文
posted @ 2022-11-03 21:59 小鱼写代码的过往 阅读(1559) 评论(1) 推荐(0)