ArcGIS Api forJavaScript - 以高德地图为底图在页面上渲染一个GIS图层

迈不过友情╰ 2021-07-25 20:17 378阅读 0赞

### 一. 将高德底图文件放入项目中 ###

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0ppZV8xOTk3_size_16_color_FFFFFF_t_70]  
**高德底图文件：**[https://download.csdn.net/download/Jie\_1997/12438659][https_download.csdn.net_download_Jie_1997_12438659]

### 二. 项目中加载高德底图、引入需要的js文件，及css样式文件 ###

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0ppZV8xOTk3_size_16_color_FFFFFF_t_70 1]  
**注意： js文件及css样式文件以实际地址实际为准。**  
**文件下载地址：** [https://download.csdn.net/download/Jie\_1997/12438411][https_download.csdn.net_download_Jie_1997_12438411]

### 三. 添加对应的类要素 ###

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0ppZV8xOTk3_size_16_color_FFFFFF_t_70 2]  
**ArcGIS API for JavaScript 官方文档使用:**  
[https://developers.arcgis.com/javascript/3/jsapi/map-amd.html][https_developers.arcgis.com_javascript_3_jsapi_map-amd.html]

### 四. 使用高德底图 ###

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0ppZV8xOTk3_size_16_color_FFFFFF_t_70 3]

## 源码： ##

@{
        Layout = null;
    }
    
    <!DOCTYPE html>
    
    <html>
    <head>
        <meta name="viewport" content="width=device-width" />
        <title>test</title>
        @*加载高德地图*@
        <script type="text/javascript">
            var dojoConfig = {
                async: true,
                parseOnLoad: true,
                packages: [{
                    name: "js",
                    location: location.pathname.replace(/\/[^/]*$/, '') + '/js'
                }]
            };
        </script>
        @*引入js及css*@
        <link href="~/Content/esri.css" rel="stylesheet" />
        <link href="~/Content/tundra.css" rel="stylesheet" />
        <script src="~/Scripts/init.js"></script>
        <style>
            * {
                padding: 0;
                margin: 0;
            }
    
            html, body, #map {
                width: 100%;
                height: 100%;
            }
        </style>
        <script>
            var map;
            var urlMap = "线上图层链接地址"
    
            require(["esri/map", "esri/layers/ArcGISDynamicMapServiceLayer", "js/gaodeLayer"],
                function (Map, ArcGISDynamicMapServiceLayer, gaodeLayer) {
                    /* code goes here */
                    //地图
                    map = new Map("map", {
                        center: [118.563409, 33.864469],
                        zoom: 10,
                        logo: false,
                        slider: false,
                    });
    
                    //定义图层  (opacity  透明度)
                    var ServiceLayer = new ArcGISDynamicMapServiceLayer(urlMap, { "opacity": 0.8 });
                    //高德地图layer
                    var baselayer = new gaodeLayer();//默认加载矢量 new gaodeLayer({layertype:"road"});也可以
                    
                    //添加高德地图到map容器
                    map.addLayer(baselayer);
                    //地图加载图层
                    map.addLayer(ServiceLayer);
                });
        </script>
    </head>
    <body>
        <div id="map"></div>
    </body>
    </html>

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0ppZV8xOTk3_size_16_color_FFFFFF_t_70]: /images/20210725/f7b6ed74037e455c9168d5f43e4f1e5c.png
[https_download.csdn.net_download_Jie_1997_12438659]: https://download.csdn.net/download/Jie_1997/12438659
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0ppZV8xOTk3_size_16_color_FFFFFF_t_70 1]: /images/20210725/49d8fe514e0a43599c11ad3597f4bef7.png
[https_download.csdn.net_download_Jie_1997_12438411]: https://download.csdn.net/download/Jie_1997/12438411
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0ppZV8xOTk3_size_16_color_FFFFFF_t_70 2]: /images/20210725/d95e4b36491c422a804a6c29e25378ff.png
[https_developers.arcgis.com_javascript_3_jsapi_map-amd.html]: https://developers.arcgis.com/javascript/3/jsapi/map-amd.html
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L0ppZV8xOTk3_size_16_color_FFFFFF_t_70 3]: /images/20210725/864b9b80f4d8490ea5277aaceae26ca3.png