高德開放平臺實現區域地圖+雲圖標記

時間 2019-11-08

標籤開放平臺實現區域地圖雲圖標記简体版

原文原文鏈接

在項目中須要使用相似GIS效果的地圖，考慮到高德開放平臺關於雲圖的便利性，便利用官網和網上的例子，進行了初步實現。javascript

1.帶3D效果：

2.代碼：

<!doctype html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
    <title>編輯多邊形</title>
    <script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.14&key=760d16c25fa8ee3c547b693a6c414821&plugin=Map3D,AMap.DistrictSearch"></script>
    <style>
        html,
        body,
        #container {
            margin: 0;
            height: 100%;
        }
    </style>
</head>
<body>
    <div id="container"></div>
    <script>
        var mask = [];
        var map = new AMap.Map('container', {
            mask: mask,
            resizeEnable: true,
            zoom: 12,
            viewMode: '3D',
            center: [121.124178, 31.150681],
            mapStyle: 'amap://styles/5a2dbb143362de08809a8aebe25ca455',
            //layers: [
            //    new AMap.TileLayer.RoadNet({
            //        zIndex: 20
            //    })]//,
            // new AMap.TileLayer({
            //   zIndex: 6,
            // opacity: 1,
            //getTileUrl: 'https://t{1,2,3,4}.tianditu.gov.cn/DataServer?T=ter_w&x=[x]&y=[y]&l=[z]'
            //getTileUrl: 'https://t{s}.tianditu.gov.cn/vec_w/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=vec&STYLE=default&TILEMATRIXSET=w&FORMAT=tiles&TILEMATRIX={z}&TILEROW={y}&TILECOL={x}&tk=5ecfe4e0cecdafec9a858e37c261084c'
            //})]
        });
        map.plugin('AMap.CloudDataLayer', function () {
            var layerOptions = {
                query: { keywords: '' },
                clickable: true
            };
            var cloudDataLayer = new AMap.CloudDataLayer('5cbec0902376c10e3dec70d6', layerOptions); //實例化雲圖層類
            cloudDataLayer.setMap(map); //疊加雲圖層到地圖
        });
        new AMap.DistrictSearch({
            extensions: 'all',
            subdistrict: 0
        }).search('青浦區', function (status, result) {
            // 外多邊形座標數組和內多邊形座標數組
            var outer = [
                new AMap.LngLat(-360, 90, true),
                new AMap.LngLat(-360, -90, true),
                new AMap.LngLat(360, -90, true),
                new AMap.LngLat(360, 90, true),
            ];
            var holes = result.districtList[0].boundaries

            var pathArray = [
                outer
            ];

            for (var i = 0; i < holes.length; i += 1) {
                mask.push([holes[i]])
            }
            pathArray.push.apply(pathArray, holes)
            var polygon = new AMap.Polygon({
                pathL: pathArray,
                strokeColor: '#00eeff',
                strokeWeight: 1,
                fillColor: '#71B3ff',
                fillOpacity: 0.5
            });
            polygon.setPath(pathArray);
            map.add(polygon);
            var bounds = map.getBounds(); // 獲取顯示範圍
            map.setLimitBounds(bounds); // 限制地圖顯示範圍
            var object3Dlayer = new AMap.Object3DLayer({ zIndex: 1 });
            map.add(object3Dlayer)
            var height = -8000;
            var color = '#0088ffcc';//rgba
            var wall = new AMap.Object3D.Wall({
                path: holes,
                height: height,
                color: color
            });
            wall.transparent = true
            object3Dlayer.add(wall)
        });




    </script>

</body>
</html>

3.不帶3D效果。帶彈窗

4.代碼：

<!doctype html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
    <title>編輯多邊形</title>
    <script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.14&key=760d16c25fa8ee3c547b693a6c414821&plugin=AMap.DistrictSearch,Map3D"></script>
    <script type="text/javascript" src="https://cache.amap.com/lbs/static/addToolbar.js"></script>
    <style>
        html,
        body,
        #container {
            margin: 0;
            height: 100%;
        }
    </style>
</head>
<body>
    <div id="container"></div>
    <script>
        var map = new AMap.Map('container', {
            resizeEnable: true,
            zoom: 12,
            viewMode: '3D',
            center: [121.124178, 31.150681],
            mapStyle: 'amap://styles/5a2dbb143362de08809a8aebe25ca455',
            //layers: [
            //    new AMap.TileLayer.RoadNet({
            //        zIndex: 20
            //    })]//,
            // new AMap.TileLayer({
            //   zIndex: 6,
            // opacity: 1,
            //getTileUrl: 'https://t{1,2,3,4}.tianditu.gov.cn/DataServer?T=ter_w&x=[x]&y=[y]&l=[z]'
            //getTileUrl: 'https://t{s}.tianditu.gov.cn/vec_w/wmts?SERVICE=WMTS&REQUEST=GetTile&VERSION=1.0.0&LAYER=vec&STYLE=default&TILEMATRIXSET=w&FORMAT=tiles&TILEMATRIX={z}&TILEROW={y}&TILECOL={x}&tk=5ecfe4e0cecdafec9a858e37c261084c'
            //})]
        });
        new AMap.DistrictSearch({
            extensions: 'all',
            subdistrict: 0
        }).search('青浦區', function (status, result) {
            // 外多邊形座標數組和內多邊形座標數組
            var outer = [
                new AMap.LngLat(-360, 90, true),
                new AMap.LngLat(-360, -90, true),
                new AMap.LngLat(360, -90, true),
                new AMap.LngLat(360, 90, true),
            ];
            var holes = result.districtList[0].boundaries

            var pathArray = [
                outer
            ];
            pathArray.push.apply(pathArray, holes)
            var polygon = new AMap.Polygon({
                pathL: pathArray,
                strokeColor: '#00eeff',
                strokeWeight: 1,
                fillColor: '#71B3ff',
                fillOpacity: 0.5
            });
            polygon.setPath(pathArray);
            map.add(polygon);
            var bounds = map.getBounds(); // 獲取顯示範圍
            map.setLimitBounds(bounds); // 限制地圖顯示範圍
        });
        map.plugin('AMap.CloudDataLayer', function () {
            var layerOptions = {
                query: { keywords: '' },
                clickable: true
            };
            var cloudDataLayer = new AMap.CloudDataLayer('5cbec0902376c10e3dec70d6', layerOptions); //實例化雲圖層類
            cloudDataLayer.setMap(map); //疊加雲圖層到地圖

            AMap.event.addListener(cloudDataLayer, 'click', function (result) {
                var clouddata = result.data;
                var photo = [];
                if (clouddata._image[0]) {//若是有上傳的圖片
                    photo = ['<img width=240 height=100 src="' + clouddata._image[0]._preurl + '"><br>'];
                }
                var infoWindow = new AMap.InfoWindow({
                    content: "<font class='title'>" + clouddata._name + "</font><hr/>" + photo.join("") + "地址：" + clouddata._address + "<br />" + "聯繫電話：" + clouddata.telephone + "<br />" + "經緯度：" + clouddata._location,
                    size: new AMap.Size(0, 0),
                    autoMove: true,
                    offset: new AMap.Pixel(0, -25)
                });
                infoWindow.open(map, clouddata._location);
                console.log(clouddata._name);

            });
        });



    </script>

</body>
</html>

不足：沒法實如今雲圖中添加文本標籤，沒法標記這些點的名稱，而是須要設置彈窗點擊事件。要是有完成這部分的煩請留言，不勝感激。html