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1 进入百度地图API 在“地图示例” 就有gps坐标转换百度坐标的例子。  <!DOCTYPE html>
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="initial-scale=1.0, user-scalable=no" /> <style type="text/css"> body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;} </style> <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=您的密钥"></script> <script type="text/javascript" src="http://developer.baidu.com/map/jsdemo/demo/convertor.js"></script> <title>GPS转百度</title> </head> <body> <div id="allmap"></div> </body> </html> <script type="text/javascript"> // 百度地图API功能 //GPS坐标 var xx = 116.397428; var yy = 39.90923; var gpsPoint = new BMap.Point(xx,yy); //地图初始化 var bm = new BMap.Map("allmap"); bm.centerAndZoom(gpsPoint, 15); bm.addControl(new BMap.NavigationControl()); //添加谷歌marker和label var markergps = new BMap.Marker(gpsPoint); bm.addOverlay(markergps); //添加GPS标注 var labelgps = new BMap.Label("我是GPS标注哦",{offset:new BMap.Size(20,-10)}); markergps.setLabel(labelgps); //添加GPS标注 //坐标转换完之后的回调函数 translateCallback = function (point){ var marker = new BMap.Marker(point); bm.addOverlay(marker); var label = new BMap.Label("我是百度标注哦",{offset:new BMap.Size(20,-10)}); marker.setLabel(label); //添加百度label bm.setCenter(point); alert(point.lng + "," + point.lat); } setTimeout(function(){ BMap.Convertor.translate(gpsPoint,0,translateCallback); //真实经纬度转成百度坐标 }, 2000); </script> |
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