核心提示：百度接口示例：根据地址获取该地址的经纬度。html xmlns=https://www.w3.org/1999/xhtmlheadtitle根据地址查询经纬度/titlemeta http-equiv...
百度接口示例：根据地址获取该地址的经纬度。
<html xmlns="https://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="https://api.map.baidu.com/api?v=2.0&ak="></script>
</head>
<body style="background:#CBE1FF">
<p style="width:730px;margin:auto;">
要查询的地址：<input id="text_" type="text" value="天安门广场" style="margin-right:100px;"/>
查询结果(经纬度)：<input id="result_" type="text" />
<input type="button" value="查询" onclick="searchByStationName();"/>
<p id="container"
style="position: absolute;
margin-top:30px;
width: 730px;
height: 590px;
top: 50;
border: 1px solid gray;
overflow:hidden;">
</p>
</p>
</body>
</html>
<script type="text/javascript">
var map = new BMap.Map("container");
map.centerAndZoom("北京", 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 distance = map.getDistance(new BMap.Point(116.398045,39.913845),new BMap.Point(116.407855,39.914191));//取两个经纬度间的距离
alert(distance);
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，为要查询的地址对应的经纬度
map.addOverlay(marker);
});
localSearch.search(keyword);
}
</script>
