njDaTuSha/src/pages/pg4/gps.js

import countryGPS from '@/utils/country_gps';
import { transform } from '@/utils/coordinate';

export function getGPSOfBDCountries() {
  return new Promise((resolve) => {    
    const allGPS = {};
    const countries = Object.keys(countryGPS);
    let transNum = 0;
    const convertor = new BMap.Convertor();

    let times = 0;
    const inst = setInterval(() => {
      const country = countries[times];

      const gps = countryGPS[country];

      console.log('gps', gps);

      const gpsPoint = new BMap.Point(gps[0], gps[1]);
      // 这个地方的参数估计有问题
      convertor.translate([gpsPoint], 1, 5, ({status, points}) => {
        transNum += 1;
        if (status === 0) {
          const [bdPoint] = points;

          allGPS[country] = {
            gps: gpsPoint,
            bd: bdPoint,
          }
        }

        console.log(country, points, transNum);

        if (transNum >= countries.length) {
          console.log(JSON.stringify(allGPS))
          resolve(allGPS);
        }
      });

      
      times ++;
      if (times >= countries.length) {
        clearInterval(inst);
      }
    }, 1000);

  });
}

export function getGPSOfGD() {
  const countries = Object.keys(countryGPS);

  const allGPS = countries.reduce((acc, country) => {
    const gps = countryGPS[country];
    const gd = transform(gps.join(','));

    return {
      ...acc,
      [country]: {
        gps,
        gd
      }
    }
  }, {});

  console.log(JSON.stringify(allGPS));
}