图层切换叠压

lixuliang

2024-03-13 fa05dfcce55b8589d7f76175700a92fe196dcd9b

 src/utils/tool.js

@@ -30,9 +30,12 @@
    _GLOBAL.ImageLayer = new ol.layer.Tile({
        source: new ol.source.XYZ({
            url: `${'https://services.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer'}/tile/{z}/{y}/{x}`,
            projection:"EPSG:3857",
            tileSize: 512        
        }),
    });
    window.mapapi.addLayer(_GLOBAL.ImageLayer);
    // window.mapapi.addLayer(_GLOBAL.ImageLayer);
    layersArray.insertAt(1, _GLOBAL.ImageLayer);
}

//加载白色地图
@@ -43,14 +46,15 @@
            url: "https://skyzt.bda.gov.cn/gisserver/wmsserver/shiliangditu_baisexi_wms", //图层地址
            params: {
                VERSION: "1.1.1",
                SRS: "EPSG:4326",
                SRS: "EPSG:3857",
                FORMAT: "image/png",
                TILED: true,
                LAYERS: "",
            },
        }),
    });
    window.mapapi.addLayer(_GLOBAL.baseMap)
    // window.mapapi.addLayer(_GLOBAL.baseMap)
    layersArray.insertAt(1, _GLOBAL.baseMap);

}

@@ -63,8 +67,8 @@
            url: ` https://wprd0{1-4}.is.autonavi.com/appmaptile?lang=zh_cn&size=1&style=7&x={x}&y={y}&z={z}`,
        }),
    });
    window.mapapi.addLayer(_GLOBAL.geoMap);

    // window.mapapi.addLayer(_GLOBAL.geoMap);
    layersArray.insertAt(1, _GLOBAL.geoMap);
}


@@ -88,7 +92,7 @@
            url: 'https://skyzt.bda.gov.cn/gisserver/wmsserver/YZ_BJ60',
            params: {
                'VERSION': '1.1.1',
                'SRS': 'EPSG:4326',
                'SRS': 'EPSG:3857',
                'FORMAT': 'image/png',
                'TILED': true,
                "LAYERS": ''
@@ -106,7 +110,7 @@
            url: 'https://skyzt.bda.gov.cn/gisserver/wmsserver/YZ_BJ',//图层地址
            params: {
                'VERSION': '1.1.1',
                'SRS': 'EPSG:4326',
                'SRS': 'EPSG:3857',
                'FORMAT': 'image/png',
                'TILED': true,
                "LAYERS": ''
@@ -124,13 +128,12 @@
    }
    _GLOBAL.historyLayer = new ol.layer.Tile({
        source: new ol.source.XYZ({
            projection:"EPSG:3857",
            url: `https://skyzt.bda.gov.cn/yzAdapter/Vector/?request=1&year=${layerName}&type=Sate&level={z}&x={x}&y={y}`,
        })
    });
    window.mapapi.addLayer(_GLOBAL.historyLayer);
}



//实时获取定位
export function getCurrentPosition() {