百度地图API简单应用——1.根据地址查询经纬度

来源：互联网发布：知敬畏守规矩发言稿编辑：程序博客网时间：2024/06/05 06:02
<html xmlns="http://www.w3.org/1999/xhtml"><head>    <title>根据地址查询经纬度</title>    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">    <script type="text/javascript" src="http://api.map.baidu.com/api?v=1.3"></script></head><body style="background:#CBE1FF">    <div style="width:730px;margin:auto;">           要查询的地址：<input id="text_" type="text" value="宁波天一广场" style="margin-right:100px;"/>        查询结果(经纬度)：<input id="result_" type="text" />        <input type="button" value="查询" onclick="searchByStationName();"/>        <div id="container"             style="position: absolute;                margin-top:30px;                 width: 730px;                 height: 590px;                 top: 50;                 border: 1px solid gray;                overflow:hidden;">        </div>    </div></body><script type="text/javascript">    var map = new BMap.Map("container");    map.centerAndZoom("宁波", 12);    map.enableScrollWheelZoom();    //启用滚轮放大缩小，默认禁用    map.enableContinuousZoom();    //启用地图惯性拖拽，默认禁用    map.addControl(new BMap.NavigationControl());  //添加默认缩放平移控件    map.addControl(new BMap.OverviewMapControl()); //添加默认缩略地图控件    map.addControl(new BMap.OverviewMapControl({ isOpen: true, anchor: BMAP_ANCHOR_BOTTOM_RIGHT }));   //右下角，打开    var localSearch = new BMap.LocalSearch(map);    localSearch.enableAutoViewport(); //允许自动调节窗体大小function searchByStationName() {    map.clearOverlays();//清空原来的标注    var keyword = document.getElementById("text_").value;    localSearch.setSearchCompleteCallback(function (searchResult) {        var poi = searchResult.getPoi(0);        document.getElementById("result_").value = poi.point.lng + "," + poi.point.lat;        map.centerAndZoom(poi.point, 13);        var marker = new BMap.Marker(new BMap.Point(poi.point.lng, poi.point.lat));  // 创建标注，为要查询的地方对应的经纬度        map.addOverlay(marker);        var content = document.getElementById("text_").value + "<br/><br/>经度：" + poi.point.lng + "<br/>纬度：" + poi.point.lat;        var infoWindow = new BMap.InfoWindow("<p style='font-size:14px;'>" + content + "</p>");        marker.addEventListener("click", function () { this.openInfoWindow(infoWindow); });        // marker.setAnimation(BMAP_ANIMATION_BOUNCE); //跳动的动画    });    localSearch.search(keyword);} </script></html>
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