最近公司项目需要做一个类似微信朋友圈的互动交友功能,需要显示用户位置信息,因此在网上查了部分资料,记下demo供以后查看学习:(用到了百度api来实现定位功能)
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>地理位置测试</title> <script type="text/javascript" src="http://api.map.baidu.com/api?v=1.3"></script> <script type="text/javascript" src="http://developer.baidu.com/map/jsdemo/demo/convertor.js"></script> <script type="text/javascript" src="jquery.1.10.1.min.js"></script> <script type="text/javascript"> var gpsPoint; var baiduPoint; var baiduAddress; function getLocation() { //获取GPS坐标 if (navigator.geolocation) { navigator.geolocation.getCurrentPosition(showMap, handleError, { enableHighAccuracy: true, maximumAge: 1000 }); } else { alert("您的浏览器不支持使用HTML 5来获取地理位置服务"); } } function showMap(value) { var longitude = value.coords.longitude; var latitude = value.coords.latitude; gpsPoint = new BMap.Point(longitude, latitude); BMap.Convertor.translate(gpsPoint, 0, translateCallback); } translateCallback = function (point) { baiduPoint = point; var geoc = new BMap.Geocoder(); geoc.getLocation(baiduPoint, getCityByBaiduCoordinate); } function getCityByBaiduCoordinate(rs) { baiduAddress = rs.addressComponents; var address = baiduAddress.city + baiduAddress.district + baiduAddress.street + baiduAddress.streetNumber; $("#showdiv").html(address); } function handleError(value) { switch (value.code) { case 1: alert("位置服务被拒绝"); break; case 2: alert("暂时获取不到位置信息"); break; case 3: alert("获取信息超时"); break; case 4: alert("未知错误"); break; } } function init() { getLocation(); } window.onload = init; </script> </head> <body> <div id="showdiv"></div> </body> </html>