1.地理编码
通过地理信息查询坐标
参考地址 :链接地址
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
<title>地理编码(地址->经纬度)</title>
<link rel="stylesheet" href="https://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css"/>
<style>
html,body,#container{
height:100%;
width:100%;
}
.btn{
width:10rem;
margin-left:6.8rem;
}
</style>
</head>
<body>
<div id="container"></div>
<div class="input-card" style='width:28rem;'>
<label style='color:grey'>地理编码,根据地址获取经纬度坐标</label>
<div class="input-item">
<div class="input-item-prepend"><span class="input-item-text" >地址</span></div>
<input id='address' type="text" value='北京市朝阳区阜荣街10号' >
</div>
<div class="input-item">
<div class="input-item-prepend"><span class="input-item-text">经纬度</span></div>
<input id='lnglat' disabled type="text">
</div>
<input id="geo" type="button" class="btn" value="地址 -> 经纬度" />
</div>
<script src="https://a.amap.com/jsapi_demos/static/demo-center/js/demoutils.js"></script>
<script type="text/javascript" src="https://webapi.amap.com/maps?v=1.4.15&key=您申请的key值&plugin=AMap.Geocoder"></script>
<script type="text/javascript">
var map = new AMap.Map("container", {
resizeEnable: true
});
var geocoder = new AMap.Geocoder({
city: "010", //城市设为北京,默认:“全国”
});
var marker = new AMap.Marker();
function geoCode() {
var address = document.getElementById('address').value;
geocoder.getLocation(address, function(status, result) {
if (status === 'complete'&&result.geocodes.length) {
var lnglat = result.geocodes[0].location
document.getElementById('lnglat').value = lnglat;
marker.setPosition(lnglat);
map.add(marker);
map.setFitView(marker);
}else{
log.error('根据地址查询位置失败');
}
});
}
document.getElementById("geo").onclick = geoCode;
document.getElementById('address').onkeydown = function(e) {
if (e.keyCode === 13) {
geoCode();
return false;
}
return true;
};
</script>
</body>
</html>
Vue版本
<script>
import { ref, reactive } from 'vue';
import AMapLoader from '@amap/amap-jsapi-loader';
import { debounce } from 'lodash-es';
let BasicMap = null;
let SelfMap = null;
let geocoder = ref();
//初始化地图
function initMap() {
AMapLoader.load({
key: '*******************************', // 申请好的Web端开发者Key,首次调用 load 时必填
version: '2.0', // 指定要加载的 JSAPI 的版本,缺省时默认为 1.4.15
plugins: ['AMap.Geocoder'], // 需要使用的的插件列表,如比例尺'AMap.Scale'等
})
.then((AMap) => {
SelfMap = AMap;
//设置地图容器id
BasicMap = new AMap.Map('container', {
viewMode: '3D', //是否为3D地图模式
zoom: 12, //初始化地图级别
// zooms: [4, 16.5],//地图层级范围
center: [105.602725, 37.076636], //初始化地图中心点位置
resizeEnable: true,
});
// 注册坐标转地址
geocoder.value = new AMap.Geocoder({
city: '', //城市设为北京,默认:“全国”
radius: 1000, //范围,默认:500
});
if (position.lng) {
panTo(position);
addMarker(position);
}
})
.catch((e) => {
console.log(e);
});
}
//输入框查询
function onSearch(value) {
//关键字查询
if (value) {
searchRes(value);
}
}
const searchRes = debounce((value) => {
placeSearch.value.search(value, (status, result) => {
if (status === 'complete') {
// 返回结果 list result.poiList.pois
}
});
}, 500);
</script>
2.逆地理编码
通过坐标查询地理信息
参考地址:链接地址