地质灾害隐患点没有高度默认贴地

src/views/geologyDisaster/index.vue

@@ -134,7 +134,7 @@ export default {
         getHight(item.lzb_x, item.bzb_y, (gcHight) => {
           // this.table.data[index].hight = gcHight
           console.log(gcHight)
-          let geom = `POINT (${item.lzb_x} ${item.bzb_y} ${gcHight || ''})`
+          let geom = `POINT (${item.lzb_x} ${item.bzb_y} ${gcHight || undefined})`
           loadGeoJSON(geom, "#facd91", { isfly: false, point: 'landslide' }, (data) => {
             geoSources[item.bsm] = data;
             data.name = "dzzh";