Question

产品 iserver 10i 

操作系统 win7 x64

proj4.defs("EPSG:4490","+proj=longlat +ellps=GRS80 +no_defs");
ol.proj.proj4 && ol.proj.proj4.register(proj4);
var projection1 = ol.proj.get('EPSG:4490');

 var map, url ="http://localhost:8090/iserver/services/map-4490/rest/maps/New_Region@test";
    map = new ol.Map({
        target: 'map',
        controls: ol.control.defaults({attributionOptions: {collapsed: false}})
            .extend([new ol.supermap.control.Logo()]),
        view: new ol.View({
            center: [-21.13 , 21.63 ],
            zoom: 2,
            projection: "EPSG:4490",
            multiWorld: true,
        
        })
    });
    var layer = new ol.layer.Tile({
        source: new ol.source.TileSuperMapRest({
            url: url,
            wrapX: true
        }),
        projection: "EPSG:4490",
    
    });
    map.addLayer(layer);
    map.addControl(new ol.supermap.control.ScaleLine());

问题：发布的矢量rest地图不显示 ，报错如下

Answer 1

您当前的这个报错是因为坐标系proj定义问题，建议您参考下面这两个博客修改下

https://blog.csdn.net/supermapsupport/article/details/101348811

https://blog.51cto.com/u_13560480/2542995