真实经纬度(gps)转成百度坐标的js方法
转:http://www.360doc.com/content/16/0320/14/18636294_543805051.shtml
结果图:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | <!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> <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> </body> </html> |
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