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
<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:#f9f9f9; margin:0 auto"> <div style="width:730px;margin:30px auto;"> 要查询的地址：<input id="address" type="text" value="北京天安门" style="margin-right:50px;"/> 查询结果(经纬度)：<input id="coordinate" 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("北京市", 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() { var keyword = document.getElementById("address").value; localSearch.setSearchCompleteCallback(function (searchResult) { var poi = searchResult.getPoi(0); // 创建Map实例 var mPoint = new BMap.Point(poi.point.lng, poi.point.lat); map.enableScrollWheelZoom(); map.centerAndZoom(mPoint,15); var circle = new BMap.Circle(mPoint,1000,{fillColor:"blue", strokeWeight: 1 ,fillOpacity: 0.3, strokeOpacity: 0.3}); map.addOverlay(circle); var local = new BMap.LocalSearch(map, {renderOptions: {map: map, autoViewport: false}}); local.searchNearby(‘景点‘,mPoint,1000); }); localSearch.search(keyword); } </script> </html>