ndituLayer;

        //地图初始化函数
        function init() {
            map = new ol.Map({
                target: 'mapCon',
                view: new ol.View({
                    projection: ol.proj.get('EPSG:4326'),
                    center: [110, 30],
                    maxZoom: 14,
                    minZoom: 1,
                    zoom: 4
                })
            });
            tiandituLayer = new Zondy.Map.TianDiTu({
                //图层类型
                layerType: 'vec