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高德地图搜索、拖拽查询地址

2022-04-23 17:42:00 【一挽长夏】

demo-效果图

在这里插入图片描述

代码–（引用的地图，key值换成你自己的）

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>地图搜索与拖拽选址</title>
  <style>
    #mapContainer{
      position: relative;
      width: calc(100vw-20px);
      height: calc(100vh - 30px);
      background: #fff;
      z-index: 1;
      overflow: hidden;
    }
    .searchBox{
      position: absolute;
      left: 20px;
      top: 20px;
      z-index: 2;
    }
    .searchBox #keyword{
      height: 30px;
      line-height: 30px;
      width: 260px;
      padding: 0 5px;
    }
    .searchResult{
      position: absolute;
      bottom: 50px;
      left: 30px;
      z-index: 2;
      height: 100px;
      width: 400px;
      background: #fff;
      border-radius: 8px;
      padding: 20px;
      cursor: default;
    }
  </style>



</head>
<body>
<div id="mapContainer">
  <div class="searchBox">
    <input id='keyword' type="text" placeholder="请输入查询地点">
  </div>
  <div class="searchResult">
      <p>
        <span>经纬度:</span>
        <span id="lnglat"></span>
      </p>
      <p>
        <span>地址:</span>
        <span id="address"></span>
      </p>

  </div>
</div>


<div style="display: none">
  <script type="text/javascript" src="http://webapi.amap.com/maps?v=2.0&key=${你的地图key值}&plugin=AMap.ToolBar,AMap.Autocomplete,AMap.PlaceSearch,AMap.Walking,AMap.Geocoder"></script>
  <script src="http://webapi.amap.com/ui/1.0/main.js?v=202112071452"></script>
  <script>
   AMapUI.loadUI(['misc/PositionPicker'],PositionPicker => {
         // 初始化用户区域为地图中心点
         const mapConfig = {
              zoom: 15, // 地图缩放级别
              center: ['117.227237', '31.820513'], 
              lang: "zh_cn" 
            }
          let mapView = new AMap.Map('mapContainer', mapConfig);
           // 构造点标记
            // var m3 = new AMap.Marker({
            //   position: [117.224362,31.820447],
            //   icon: "https://webapi.amap.com/theme/v1.3/markers/n/mark_r.png"
            // });
            // mapView.add(m3);
            //拖拽地图
            var positionPicker = new PositionPicker({
            mode: 'dragMarker',//dragMap：拖拽地图，dragMarker：拖拽点
            map: mapView,
            iconStyle: { //自定义外观
                url: 'http://webapi.amap.com/theme/v1.3/markers/b/mark_r.png',
                ancher: [24, 40],
                size: [24, 30]
            }
        });

        positionPicker.on('success', function (positionResult) {
            //拖拽成功的回调 positionResult里有你想要的东西
            // console.log('拖拽',positionResult)
            document.getElementById('lnglat').innerHTML = positionResult.position.lng+ ','+positionResult.position.lat;
            document.getElementById('address').innerHTML = positionResult.address;
        });
        positionPicker.start();
        //搜索提示
        AMap.plugin('AMap.Autocomplete', function () {
          // 实例化Autocomplete
          var autoOptions = {
            city: '合肥',
            input: "keyword"
          }
         var auto = new AMap.Autocomplete(autoOptions)
         var placeSearch = new AMap.PlaceSearch({
            pageSize: 5,
            pageIndex: 1,
            citylimit: false,
			     	map: mapView,
            city: '合肥' //默认城市
		    	});
          AMap.event.addListener(auto, "select", select); //注册监听，当选中某条记录时会触发
			    AMap.event.addListener(auto, "error", onError); //注册监听，当选中某条记录时会触发
			//解析定位正确信息
			function select(e) {
				placeSearch.setCity(e.poi.adcode);
				placeSearch.search(e.poi.name); //关键字查询查询
				var info = e.poi;//地理信息
				console.log(info)
        document.getElementById('lnglat').innerHTML = info.location.lng+ ','+info.location.lat;
        document.getElementById('address').innerHTML = info.district+ info.address;
			}
			//解析定位错误信息
			function onError(data) {
				console.log("定位失败")
			}


    })

 })
  </script>
</div>
</body>
</html>

版权声明
本文为[一挽长夏]所创，转载请带上原文链接，感谢
https://blog.csdn.net/weixin_43569405/article/details/124292386