arcgis javascript api 后台更新数据库字段后,强制图层更新,前端获取到最新的数据字段值
2023-09-11 14:21:35 时间
当发布了 ArcGIS Server FeatureServer 的服务后,经常会更新后台某个字段,然后在地图上点击查看,
就能看到对应的修改后的值。但是如果直接使用popupTemplate的话,可能会出现更新的值无法获取到,
这是因为前端页面对应元素存储的值并没有更新,想要获取到对应的值,必须强制图层更新。
featureLayer.refresh();
获取前加上这一句即可。
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