<!DOCTYPE html>
<html>
<head>
<title>Layers Control Tutorial - Leaflet</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="shortcut icon" type="image/x-icon" href="docs/images/favicon.ico" />
<link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/leaflet.css" integrity="sha512-xwE/Az9zrjBIphAcBb3F6JVqxf46+CDLwfLMHloNu6KEQCAWi6HcDUbeOfBIptF7tcCzusKFjFw2yuvEpDL9wQ==" crossorigin=""/>
<script src="https://unpkg.com/[email protected]/dist/leaflet.js" integrity="sha512-gZwIG9x3wUXg2hdXF6+rVkLF/0Vi9U8D2Ntg4Ga5I5BZpVkVxlJWbSQtXPSiUTtC0TjtGOmxa1AJPuV0CPthew==" crossorigin=""></script>
<style>
html, body {
height: 100%;
margin: 0;
}
#map {
width: 1000px;
height: 700px;
}
</style>
</head>
<body>
<div id=‘map‘></div>
<script>
var grayscaleLayer= L.tileLayer(‘http://map.geoq.cn/ArcGIS/rest/services/ChinaOnlineCommunity/MapServer/tile/{z}/{y}/{x}‘, {id: ‘map11‘,maxZoom: 16,minZoom: 4});
var map = L.map(‘map‘, {
minZoom: 5,
maxZoom: 12,
center: [39.73, -104.99],
zoom: 10,
zoomDelta: 0.5,//点击+-按钮的放缩刻度尺度，默认值1
zoomSnap: 0.5,//地图能放缩的zoom的最小刻度尺度，默认值1
fullscreenControl: false,//全屏控件，不显示
zoomControl: false,//放大缩小控件，不显示
attributionControl: false//右下角属性控件，不显示
});
map.addLayer(grayscaleLayer);
var imageBounds = [[0, 50], [61.148, 180]];//图片的经纬度范围，西南角点,东北角点(纬度、经度)
var imageUrl=‘url‘;//图片的地址
var imageLayer =L.imageOverlay(imageUrl, imageBounds,{opacity:0.8});//opacity是透明度
map.addLayer(imageLayer);
//如果imageLayer已经创建，后续只需要切换url即可
if(imageLayer!=null)
{
imageLayer.setUrl(imageUrl);
}
</script>
</body>
</html>
原文地址：https://www.cnblogs.com/tiandi/p/12321334.html
时间： 2024-10-16 16:17:13