地图卷帘
提供对两个地图之间滑动并同步视角比较的支持。

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script src ='https://delivery.mapmost.com/cdn/sdk/webgl/v9.2.0/mapmost-webgl-min.js'></script>
<script src='https://delivery.mapmost.com/cdn/sdk/plugins/mapmost-webgl-compare/v1.0.0/mapmost-webgl-compare.js'></script>
<link rel='stylesheet' href='https://delivery.mapmost.com/cdn/sdk/plugins/mapmost-webgl-compare/v1.0.0/mapmost-webgl-compare.css' type='text/css' />
<title>Compare</title>
<style>
body {
margin: 0;
padding: 0;
overflow: hidden;
}
body * {
-webkit-touch-callout: none;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
.map {
position: absolute;
top: 0;
bottom: 0;
width: 100%;
}
</style>
</head>
<body>
<div id='comparison-wrapper'>
<div id='before' class='map'></div>
<div id='after' class='map'></div>
</div>
<script>
var mapA = new mapmost.Map({
container: "before",
center: [120.70899820084962, 31.339048513540533],
zoom: 14,
style: "<your style url one>",
userId: '***', // 授权码
});
var mapB = new mapmost.Map({
container: "after",
center: [120.70899820084962, 31.339048513540533],
zoom: 14,
style: "<your style url two>",
userId: '***', // 授权码
});
mapB.on('load', function () {
var container = "comparison-wrapper";
var compareMap = new mapmost.Compare(mapA, mapB, container, {
orientation: 'vertical',
mousemove: true
});
})
</script>
</body>
</html>