getDriverRoute() {
  myAmapFun.getDrivingRoute({
    origin: `${this.startPoint.longitude},${this.startPoint.latitude}`,
    destination: `${this.endPoint.longitude},${this.endPoint.latitude}`,
    strategy: 5,
    success: (res) => {
      const points = [];
      const { steps } = res.paths[0];
      for (let item of steps) {
        item.polyline = item.polyline.split(";");
        for (let line of item.polyline) {
          points.push({
            longitude: line.split(",")[0],
            latitude: line.split(",")[1],
          });
        }
      }
      this.polyline = [
        {
          points: points,
          color: "#12c983",
          width: 8,
          arrowLine: false,
        },
      ];
    },
  });
}