之前有提过用 InfoTemplate 类对 FeatureLayer 的基本信息进行展示，今天为大家介绍 esri/dijit/Popup 的使用，这东西还有
简单的图表展示功能呢！
<!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>Popup</title> <link rel="stylesheet" href="http://js.arcgis.com/3.10/js/dojo/dijit/themes/claro/claro.css">
<link rel="stylesheet" href="http://js.arcgis.com/3.10/js/esri/css/esri.css">
<style>
html, body, #map {
padding: 0;
margin: 0;
height: 100%;
} .esriPopup.dark div.titleButton,
.esriPopup.dark div.titlePane .title,
.esriPopup.dark div.actionsPane .action {
color: #A4CE67;
} .esriPopup.dark .esriPopupWrapper {
border: none;
}
.esriPopup .contentPane {
text-align: center;
}
.esriViewPopup .gallery {
margin: 0 auto;
}
</style> <script src="http://js.arcgis.com/3.10/"></script>
<script>
var map;
require([
"esri/map",
"esri/dijit/Popup", "esri/dijit/PopupTemplate",
"esri/layers/FeatureLayer",
"esri/symbols/SimpleFillSymbol", "esri/Color",
"dojo/dom-class", "dojo/dom-construct", "dojo/on",
"dojox/charting/Chart", "dojox/charting/themes/Dollar",
"dojo/domReady!"
], function(
Map,
Popup, PopupTemplate,
FeatureLayer,
SimpleFillSymbol, Color,
domClass, domConstruct, on,
Chart, theme
) {
var fill = new SimpleFillSymbol("solid", null, new Color("#A4CE67"));
var popup = new Popup({
fillSymbol: fill,
titleInBody: false
}, domConstruct.create("div"));
domClass.add(popup.domNode, "dark"); map = new Map("map", {
basemap: "gray",
center: [-98.57, 39.82],
zoom: 4,
infoWindow: popup
}); var template = new PopupTemplate({
title: "Boston Marathon 2013",
description: "{STATE_NAME}: {Percent_Fi} of starters finished",
fieldInfos: [{
fieldName: "Number_Ent", //属性名
label: "Entrants" //图表显示名
},{
fieldName: "Number_Sta",
label: "Starters"
},{
fieldName: "Number_Fin",
label: "Finishers"
}],
mediaInfos:[{
caption: "",
type:"barchart",
value:{
theme: "Dollar",
fields:["Number_Ent","Number_Sta","Number_Fin"]
}
}]
}); var featureLayer = new FeatureLayer("http://services.arcgis.com/V6ZHFr6zdgNZuVG0/arcgis/rest/services/Boston_Marathon/FeatureServer/0",{
mode: FeatureLayer.MODE_ONDEMAND,
outFields: ["*"],
infoTemplate: template
});
map.addLayer(featureLayer);
});
</script>
</head> <body class="claro">
<div id="map"></div>
</body> </html>
效果：