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' />
<!--
以下CSS地址請在安裝軟件了替換成本地的地址
CSS地址請使用:
http://localhost:9000/bigemap.js/v2.1.0/bigemap.css
軟件下載地址 http://www.dng9999.cn/reader/download/detail201802017.html
-->
<link href="http://ua.bigemap.com:30081/bmsdk/bigemap.js/v2.1.0/bigemap.css" rel="stylesheet"/>
<link href="http://www.dng9999.cn/Public/css/button.min.css" rel="stylesheet">
<!--
JS地址請使用：
http://localhost:9000/bigemap.js/v2.1.0/bigemap.js
-->
<script src="http://ua.bigemap.com:30081/bmsdk/bigemap.js/v2.1.0/bigemap.js"></script>
<!--
引入加載KML的JS插件
-->
<script type="text/javascript" src="http://www.dng9999.cn/mapoffline/js/togeojson.js"></script>
<style>
body {
margin: 0;
padding: 0;
}
#map {
position: absolute;
top: 0;
bottom: 0;
width: 100%;
}
.tool {
position: absolute;
z-index: 10;
right: 10px;
top: 60px;
}
.info {
position: fixed;
top: 40px;
color: #8a6d3b;
z-index: 99;
margin: 0;
background-color: #fcf8e3;
border-color: #faebcc;
left: 0;
right: 0;
text-align: center;
}
</style>
<title>切換圖層</title>
</head>
<body>
<p class="info">
數據保存在本地，刷新會消失，僅僅用作測試
</p>
<p class="tool">
<a id="satellite" class="button button-tiny button-rounded button-primary" href="javascript:void (0);">導入SHP</a>
<a id="export" class="button button-tiny button-rounded button-primary" download="geojson.geojson"
href="javascript:void (0);">導出GeoJSON</a>
<input type="file" accept=".zip" style="display: none" id="upload">
</p>
<div id='map'></div>
<script src="http://www.dng9999.cn/Public/common/js/jquery.min.js"></script>
<script src="http://www.dng9999.cn/Public/js/shpjs/shp.min.js"></script>
<script type="text/javascript">// 軟件配置信息地址，軟件安裝完成之后使用本地地址，如：http://localhost:9000
BM.Config.HTTP_URL = "http://ua.bigemap.com:30081/bmsdk/"
var map = BM.map('map', 'bigemap.dc-satellite', {
crs: BM.CRS.EPSG4326,
center: [30, 104],
zoom: 3,
zoomControl: true,
attributionControl: false,
preferCanvas: true,//適用于數據量大時 地圖反應速度加快
});
var geo;
//創建一個谷歌衛星圖層 ，具體API詳情請參見 ：http://www.dng9999.cn/offlinemaps/api/#tilelayer
$('#upload').on('change', function () {
var file = this.files[0];
var extension = file.name.split('.');
var name = extension[0];
extension = extension.pop();
let reader = new FileReader();
reader.readAsArrayBuffer(file)
reader.onload = function (e) {
let res = e.target.result;//ArrayBuffer
shp(res).then((res) => {
var blob = new Blob([JSON.stringify(res)]);
var href = URL.createObjectURL(blob);
$('#export').prop('href', href);
$('#export').prop('download', `${name}.geojson`);
geo = new BM.GeoJSON(res).addTo(map);
map.fitBounds(geo.getBounds())
}).catch(function (e) {
console.log(e, 'error');
alert('不是受支持的shp壓縮包，請嘗試使用GIS office導出SHP')
})
}
});
$('#satellite').on('click', function () {
$('#upload').click();
});
</script>
</body>
</html>