设置地图当前行政区

用map.setCity(xx)可以通过中文城市名、adcode、citycode等设置地图的中心点

源代码编辑器

 <!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>设置地图当前行政区</title>
 <link rel="stylesheet" href="https://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css" />
 <style>
 html,
 body,
 #container {
 width: 100%;
 height: 100%;
 }
 </style>
</head>
<body>
 <div id="container"></div>
 <div class="input-card" style="width:24rem;">
 <h4>设置地图当前行政区</h4>
 <div class="input-item">
 <input id='city-name' placeholder="北京市" type="text" style="margin-right:1rem;"><button class="btn" id="query">去指定城市</button>
 </div>
 </div>
 <script src="https://webapi.amap.com/maps?v=2.0&key=您申请的key值"></script>
 <script src="https://a.amap.com/jsapi_demos/static/demo-center/js/demoutils.js"></script>
 <script>
 var map = new AMap.Map('container', {
 center: [116.405285,39.904989]
 });
 //根据cityname、adcode、citycode设置地图位置
 function gotoCity() {
 var val = document.querySelector('#city-name').value; //可以是cityname、adcode、citycode
 if (!val) {
 val = "北京市";
 }
 map.setCity(val);
 log.info(`已跳转至${val}`);
 }
 //绑定查询点击、回车事件
 document.querySelector('#query').onclick = gotoCity;
 document.querySelector('#city-name').onkeydown = function(e) {
 if (e.keyCode === 13) {
 gotoCity();
 return false;
 }
 return true;
 };
 </script>
</body>
</html>
 
 

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