ArcGIS API for JavaScript——要素服务（FeatureLayer）

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ArcGIS API for JavaScript——要素服务（FeatureLayer）
将FeatureLayer添加到map上的基本代码

<!DOCTYPE html><html>  <head>    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">    <meta name="viewport" content="initial-scale=1, maximum-scale=1,user-scalable=no">    <title>Create Map and add a dynamic layer</title>    <!--引用的是本机离线API -->    <link rel="stylesheet" type="text/css" href="http://localhost/arcgis_js_api/library/3.18/3.18/dijit/themes/claro/claro.css"/>    <link rel="stylesheet" type="text/css" href="http://localhost/arcgis_js_api/library/3.18/3.18/esri/css/esri.css" />    <script src="http://localhost/arcgis_js_api/library/3.18/3.18/init.js" djConfig="parseOnLoad:true"></script>    <style>        html, body, #map {          padding: 0;          margin: 0;          height: 100%;          width: 100%;        }    </style>    <script>    require([        "esri/map",        "esri/layers/FeatureLayer",        "dojo/domReady!"      ],      function(        Map,        FeatureLayer,      ) {        var map = new Map("map");        /****************************************************************         * Add feature layer - A FeatureLayer at minimum should point         * to a URL to a feature service or point to a feature collection          * object.         ***************************************************************/        // Carbon storage of trees in Warren Wilson College.        var featureLayer = new FeatureLayer("http://localhost:6080/arcgis/rest/services/cs/MapServer/0",{            mode: FeatureLayer.MODE_SNAPSHOT,      //快照模式，重要            outFields: ["*"]         //输出所有的属性字段        });        map.addLayer(featureLayer);      });    </script>    </head>    <body>      <div id="map"></div>    </body></html>

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