BIGEMPA Js API示例中心
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<meta
name="viewport"
content="initial-scale=1,maximum-scale=1,user-scalable=no"
/>
<link
href="http://www.bigemap.com:9000/bigemap.js/v2.1.0/bigemap.css"
rel="stylesheet"
/>
<script src="http://www.bigemap.com:9000/bigemap.js/v2.1.0/bigemap.js"></script>
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.7.1/jquery.js"></script>
<style>
* {
margin: 0;
padding: 0;
}
html,
body {
width: 100%;
height: 100%;
}
#map {
position: absolute;
top: 0;
bottom: 0;
width: 100%;
}
</style>
<title>ArcGis Map</title>
</head>
<body>
<div id="map"></div>
<script>
window.polygonArr = [];
window.centerPolygon = [];
// 软件配置信息地址，软件安装完成之后使用本地地址，如：http://localhost:9000
BM.Config.HTTP_URL = "http://www.bigemap.com:9000";
// 在ID为map的元素中实例化一个地图，并设置地图的ID号为bigemap.arcgis-map，ID号程序自动生成，无需手动配置，无需设置地图投影 ，设置中心点，默认的级别和显示级别控件
window.map = BM.map("map", "bigemap.zhongkexingtu", {
center: [32.17852128889127, 103.06919018354374],
zoom: 10,
zoomControl: true,
attributionControl: false,
});
$.ajax({
url:"/offline_data/newjunbiao/hs.geojson",
contentType: "application/json",//必须项
dataType: "json",//必须项
}).then((res) => {
console.log(res, "请求结果");
BM.geoJSON(res, {
style: function () {
return {};
},
onEachFeature: function (feature, layer) {
var latlngs = layer.feature.geometry.coordinates;
latlngs.forEach((v) => {
getCooridnate(v);
});
// console.log(window.polygonArr);
window.polygonArr = [...new Set(window.polygonArr)];
var latLngs = [
[
[-91, -181],
[91, -181],
[91, 181],
[-90, 181],
], // 外环
window.polygonArr, // 洞
];
var polygon = BM.polygon(latLngs, {
fillColor: "black",
stroke: true,
// weight: 300,
fillOpacity: 0.8,
color: "aqua",
weight: 6,
dashArray: [20, 10],
}).addTo(map);
},
});
});
// 获取行政区域边界数据
function getCooridnate(arr) {
// console.log(arr);
arr.forEach((v, i) => {
// console.log(v[1], v[0]);
window.polygonArr.push([v[1], v[0]]);
});
}
</script>
</body>
</html>