// 出发城市
let $cityname;
let $config = {
    getPoint: function() {
        if (navigator.geolocation) {
            navigator.geolocation.getCurrentPosition($config.showPosition, $config.handleLocationError, {
                enableHighAccuracy: true,
                timeout: 1000,
                maximumAge: 0
            });
        }
    },
    initCity: function() {
        // api.setLocalStorage('uzmdepartureCityName', '北京');
        $cityname = '北京';
        alert('失败');
    },
    handleLocationError: function(error) {
        $config.initCity();
    },
    showPosition: function(position) {
        let latitude = position.coords.latitude,
            longitude = position.coords.longitude;
        console.log(latitude, longitude);
        let point = new window.BMap.Point(longitude, latitude),
            gc = new window.BMap.Geocoder;
        gc.getLocation(point, function(rs) {
            try {
                let locationCity = rs.addressComponents.province;
                $cityname = locationCity;
                // alert('您现在的城市是：' + $cityname);
                $doc.getElementById('mobile').value = $cityname;
            } catch (e) {
                $config.initCity();
            }
        });
    }
};
$config.getPoint();