//监听groundPoi按键
const groundPoi = document.getElementById('groundPoi');
console.log(groundPoi);
if (groundPoi) {
  groundPoi.addEventListener('click', addGroundPoi);
}

//监听aerialPoi按键
// const aerialPoi = document.getElementById('aerialPoi');
// aerialPoi.addEventListener('click', addAerialPoi);