高德api只显示省级地图
使用高德api中简易行政区图-省区突出显示某个省的地图，然后将边框描粗，并将其他部分用遮罩层进行遮罩
代码如下：粘贴时记得把自己的key粘贴进去，
<!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">
<link rel="stylesheet" href="https://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css" />
<title>地图显示</title>
<style>
html,
body,
#container {
width: 100%;
height: 100%;
}
</style>
</head>
<body>
<div id="container">
</div>
<!-- 加载地图JSAPI脚本 -->
<script
src="https://webapi.amap.com/maps?v=1.4.15&key=输入你自己的key值&plugin=AMap.DistrictSearch"></script>
<script>
// 创建地图
var markList = [];
var map = new AMap.Map("container", {
zoom: 12.6,
center: [113.747744, 34.749966],
pitch: 0,
viewMode: "3D",
// zoomEnable: false, //是否缩放
// dragEnable: false, //是否拖动
//设置地图背景图
mapStyle: "amap://styles/cd0f56aff96121ac1ab88f582f3caa06", //设置地图的显示样式
});
map.setZoom(13); //设置地图层级
//显示省级地图
new AMap.DistrictSearch({
extensions: "all",
subdistrict: 0,
}).search("河南省", function (status, result) {
// 外多边形坐标数组和内多边形坐标数组
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", //边框线颜色
strokeWeight: 2,
fillColor: "#091b2e", //遮罩图层颜色
fillOpacity: 0.95,
});
polygon.setPath(pathArray);
map.add(polygon);
});
</script>
</body>
</html>
