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<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="北京大学" 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("北京", 15);
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>