实现定位点的功能

src/stores/position.js

@@ -0,0 +1,24 @@
+import { defineStore } from 'pinia'
+import { isLnglat } from '/@/api/util'
+
+
+export const usePositionStore = defineStore({
+  id: 'position',
+  state: () => ({
+    lng: NaN,
+    lat: NaN,
+  }),
+  getters: {
+    value: (state) => { state.lng, state.lat }
+  },
+  actions: {
+    set(position) {
+      if ( !isLnglat(position) ) return false
+
+      this.lng = position.lng
+      this.lat = position.lat
+
+      return true
+    },
+  },
+})