lc_tunnel/web/src/pinia/modules/coordinate.js

import { defineStore } from 'pinia'
import { ref } from 'vue'

export const useCoordinateStore = defineStore('screen', () => {
  const place = ref({ lat: 28.7052848, lng: 113.5759597 })
  const changePlace = (val) => {
    place.value = val
  }
  return {
    place,
    changePlace,
  }
})