下面有些名词希望你做如下理解:

图层对象:数据库的一张表

图层对象的tableId: 该表的表名称

图层要素: 该表的数据行

通过图层Id获取图层对象元数据

接口描述: 这个接口返回的是一个图层对象(可以理解成数据库的一个表对象)的元数据信息

接口地址:/one-map-server/om/OmInfoLayer/loadInfoLayer

请求方式:POST

请求数据类型:application/json

响应数据类型:*/*

请求参数:

参数名称	参数说明	请求类型	是否必须	数据类型	schema
id	图层Id	query	true	string

响应示例:

{
    "code": 200,
    "alertType": 0,
    "alertMsg": null,
    "data": {
        "extAttribute": {  //拓展信息
            "auth": { // 您的appId是否具有对该图层的增删改查权限
                "hasAddRole": false,
                "hasFindRole": false,
                "hasDelRole": false,
                "hasRole": false,
                "hasAllRole": false,
                "hasUpdateRole": false
            },
            "ogcUrl": {  // ogc服务的URL的请求地址
                "ogcUrl": "/sys/geom/ogc/t_1797924621386838016/ows",
                "wmsGetMapUrl": "/sys/geom/ogc/t_1797924621386838016/ows?service=WMS&version=1.1.0&request=GetMap&layers=t_1797924621386838016&bbox=75.0254731307,36.7953590964,95.2621876345,48.0701579003&width=1280&height=780&srs=EPSG:4326&styles=&format=image/png",
                "wmsGetCapabilitiesUrl": "/sys/geom/ogc/t_1797924621386838016/ows?service=WMS&version=1.1.0&request=GetCapabilities&layers=t_1797924621386838016",
                "wfsGetFeatureUrl": "/sys/geom/ogc/t_1797924621386838016/ows?service=WFS&version=1.0.0&request=GetFeature&typeName=t_1797924621386838016&maxFeatures=10&outputFormat=application/json",
                "wfsGetCapabilitiesUrl": "/sys/geom/ogc/t_1797924621386838016/ows?service=WFS&version=1.0.0&request=GetCapabilities&typeName=t_1797924621386838016"
            }
        },
        "id": "l_1797924621386838016",
        "layerName": "小区名称", // 图层名称
        "layerType": "point",
        "timeCreate": "2024-06-04 17:33:38",
        "idCreate": "admin",
        "idUpdate": null,
        "timeUpdate": null,
        "styleDefaultId": "point_df",
        "layerTypeSys": "业务图层",
        "imgUrl": "http://devs.gishub.com.cn:9074/onemap-test/onemap/08a4bea05f4f7605/onemap/shpImg/665edff9e4b0c1c320236252.png",  // 图层的略缩图地址
        "showIs": "是",
        "tableId": "t_1797924621386838016",
         "tagLayerId": 'l_copy_1851210700782403584', // 如果当前图层是面图层,那么这个字段就会有值,值的意思是:当前图层的点标注图层的layerId
        "bizType": "标签",
        "districtCode": "650000",
        "tenantId": null,
        "delIs": "未删除",
        "simpleShowField": "名称", //简表描述字段
        "var1": null,
        "var2": null,
        "var3": null,
        "var4": null,
        "var5": null,
        "minLat": "36.7953590964",  //该图层的bbox
        "maxLat": "48.0701579003",
        "minLon": "75.0254731307",
        "maxLon": "95.2621876345",
        "allowEdit": "YES",
        "childIs": "NO",
        "appointId": null,
        "elementCount": 6997, // 该图层(理解成表)的要素(理解成数据库表的行数)数量
        "realNameTable": "v_biz_1797924621386838016",
        "districtsName": "新疆维吾尔自治区",
        "crs": "4326",//坐标系
        "orderNum": 228,
        "cacheIs": "NO",
        "copyData": false,
        "childCountNum": null,
        "childLayerType": null,
        "parentLayerId": null,
        "tagLayerId": null,
        "startendLayerId": null,
        "signpostLayerId": null,
        "tagsString": "标签",
        "fenceGtcId": null,
        "tags": [
            "标签"
        ],
        "queryRoleUserId": null,
        "queryRoleRoleId": null,
        "layerUrl": "/sys/geom/rest/t_1797924621386838016/{z}/{x}/{y}" // 矢量瓦片请求地址
    },
    "location": null
}