前言
官网指引，生成accesstoken，下载相关依赖请翻阅[https://blog.csdn.net/weixin_44402694/article/details/125414381?spm=1001.2014.3001.5501](https://blog.csdn.net/weixin_44402694/article/details/125414381?spm=1001.2014.3001.5501)
本文使用官网accesstoken，请自行生成私人token
mapbox地图事件：点击、移入、移出、解绑
效果
代码实现
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" />
<title>15、地图事件：点击、移入、移出、解绑title>
<link
href="https://api.mapbox.com/mapbox-gl-js/v2.7.0/mapbox-gl.css"
rel="stylesheet"
/>
<script src="https://api.mapbox.com/mapbox-gl-js/v2.7.0/mapbox-gl.js">script>
<style>
* {
padding: 0;
margin: 0;
list-style: none;
text-decoration: none;
}
html,
body {
width: 100%;
height: 100%;
}
#map {
width: 100%;
height: 100%;
}
style>
head>
<body>
<div id="map">div>
<script>
mapboxgl.accessToken =
'pk.eyJ1Ijoid2FuZ3Rvbmd4dWUiLCJhIjoiY2pzY3E2M2k0MDk3NzN5dDA0Nmtia2h0cCJ9.oP9fEJxOgVzm0dWGvL6tGg'
const map = new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/mapbox/streets-v11',
center: [108, 35],
zoom: 2,
})
map.on('load', () => {
add()
})
map.on('mouseenter', 'circle', () => {
map.getCanvas().style.cursor = 'pointer'
})
map.on('mouseleave', 'circle', () => {
map.getCanvas().style.cursor = ''
})
map.on('click', 'circle', clickEventCallback)
function clickEventCallback(e) {
const features = map.queryRenderedFeatures(e.point)
if (features.length > 0) {
console.log(features)
}
map.off('click', 'circle', clickEventCallback)
}
function add() {
map.addSource('circle', {
type: 'geojson',
data: {
type: 'FeatureCollection',
features: [
{
type: 'Feature',
properties: { id: '1', size: 10, color: 'green' },
geometry: { type: 'Point', coordinates: [104, 35] },
},
{
type: 'Feature',
properties: { id: '2', size: 10, color: 'green' },
geometry: { type: 'Point', coordinates: [110, 35] },
},
{
type: 'Feature',
properties: { id: '3', size: 10, color: 'green' },
geometry: { type: 'Point', coordinates: [116, 35] },
},
],
},
})
map.addLayer({
id: 'circle',
type: 'circle',
source: 'circle',
paint: {
'circle-radius': ['get', 'size'],
'circle-color': ['get', 'color'],
'circle-opacity': 1,
'circle-stroke-color': ['get', 'color'],
'circle-stroke-opacity': 1,
},
})
map.addLayer({
id: 'circle-highlight',
type: 'circle',
source: 'circle',
paint: {
'circle-radius': ['get', 'size'],
'circle-color': 'red',
'circle-opacity': 1,
'circle-stroke-color': 'red',
'circle-stroke-opacity': 1,
},
filter: ['in', 'id', '-10000'],
})
}
script>
body>
html>
