效果-层级缩放工具
代码
index.html
DOCTYPE html>
<html>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>地图 - 添加常用控件title>
<style type="text/css">
html,
body {
margin: 0px;
height: 100%;
width: 100%;
}
.container {
width: 900px;
height: 500px;
margin: 50px;
}
style>
<link rel="stylesheet" href="https://unpkg.com/maptalks/dist/maptalks.css">
<script type="text/javascript" src="https://unpkg.com/maptalks/dist/maptalks.min.js">script>
<body>
<div id="map" class="container">div>
<script>
var map = new maptalks.Map('map', {
center: [-0.113049,51.498568], // 中心点
zoom: 14, // 默认层级
pitch : 0, // 倾斜角度
attribution: true,
// 添加缩放等级控制器
zoomControl : true, // add zoom control
// 显示地图标尺
scaleControl : true, // add scale control
// 概述控件
// overviewControl : true, // add overview control
baseLayer: new maptalks.TileLayer('base', {
urlTemplate: 'https://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png',
subdomains: ['a','b','c','d'],
attribution: '© OpenStreetMap contributors, © CARTO'
})
});
script>
body>
html>