// 创建地理编码器实例
var geocoder = new google.maps.Geocoder();

// 定义经纬度坐标
var latlng = new google.maps.LatLng(40.714224, -73.961452);

// 执行反向地理编码
geocoder.geocode({'location': latlng}, function(results, status) {
  if (status === 'OK') {
    if (results[0]) {
      console.log('完整地址:', results[0].formatted_address);
      // 解析地址组件
      for (var i = 0; i < results[0].address_components.length; i++) {
        var component = results[0].address_components[i];
        console.log(component.types[0] + ': ' + component.long_name);
      }
    } else {
      console.log('未找到结果');
    }
  } else {
    console.log('地理编码失败，原因: ' + status);
  }
});

<script src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&libraries=places"></script>

function batchReverseGeocode(coordinates, callback) {
  var geocoder = new google.maps.Geocoder();
  var results = [];
  var processed = 0;
  
  coordinates.forEach(function(coord, index) {
    var latlng = new google.maps.LatLng(coord.lat, coord.lng);
    
    geocoder.geocode({'location': latlng}, function(result, status) {
      if (status === 'OK') {
        results[index] = result[0].formatted_address;
      } else {
        results[index] = null;
      }
      
      processed++;
      if (processed === coordinates.length) {
        callback(results);
      }
    });
  });
}

function getAddressComponent(addressComponents, type) {
  for (var i = 0; i < addressComponents.length; i++) {
    if (addressComponents[i].types.indexOf(type) !== -1) {
      return addressComponents[i].long_name;
    }
  }
  return '';
}

// 使用示例
var country = getAddressComponent(results[0].address_components, 'country');
var city = getAddressComponent(results[0].address_components, 'locality');