arcgis api for javascript - 最基本的地图加载 - JavaScript

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为大家贴贴最基本的地图加载：

一. API 根据Dom树上节点的 ID 确定 Map 的显示位置;

二. setBasemap 方法可得到一些ArcGIS制作好的底图，例如： "streets" , "satellite" , "hybrid", "topo", "gray", "oceans", "national-geographic", "osm";

三. setEXtent 方法可设置地图的显示区域;

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title> Demo </title>
<link rel="stylesheet" href="http://js.arcgis.com/3.10/js/esri/css/esri.css">
<script type="text/javascript" src="http://js.arcgis.com/3.9/"></script>
<style>
html,body,#mapDiv
{
width: 100%;
height: 100%;
}
</style>
<script>
require([
"esri/map",
"esri/geometry/Extent"
], function(){
var map = new esri.Map("mapDiv");
map.setBasemap("osm");
var bounds = new esri.geometry.Extent({
"xmin":118.363523,"ymin":29.219302,"xmax":119.508848,"ymax":30.073848,
"spatialReference":{"wkid":4326}});
map.setExtent(bounds);
});
</script>
</head>
<body>
<div id="mapDiv"></div>
</body>
</html>