大佬教程收集整理的这篇文章主要介绍了HTML5获取地理位置及百度地图展示实例，大佬教程大佬觉得挺不错的，现在分享给大家，也给大家做个参考。
<!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">
var map;
var gpsPoint;
var baiduPoint;
var gpsAddress;
var baiduAddress;
function getLOCATIOn() {
//根据IP获取城市
var myCity = new BMap.LocalCity();
myCity.get(getCityByIp);
//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;
map = new BMap.Map("map");
//alert("坐标经度为：" + latitude + "， 纬度为：" + longitude );
gpsPoint = new BMap.point(longitude,latitudE); // 创建点坐标
map.centerAndZoom(gpsPoint,15);
//根据坐标逆解析地址
var geoc = new BMap.Geocoder();
geoc.getLOCATIOn(gpsPoint,getCityByCoordinatE);
BMap.Convertor.translate(gpsPoint,translateCallBACk);
}
translateCallBACk = function (point) {
baiduPoint = point;
var geoc = new BMap.Geocoder();
geoc.getLOCATIOn(baiduPoint,getCityByBaiduCoordinatE);
}
function getCityByCoordinate(rs) {
gpsAddress = rs.addressComponents;
var address = "GPS标注：" + gpsAddress.province + "," + gpsAddress.city + "," + gpsAddress.diStrict + "," + gpsAddress.street + "," + gpsAddress.streetnumber;
var marker = new BMap.Marker(gpsPoint); // 创建标注
map.addOverlay(marker); // 将标注添加到地图中
var labelgps = new BMap.Label(address,{ offset: new BMap.Size(20,-10) });
marker.setLabel(labelgps); //添加GPS标注
}
function getCityByBaiduCoordinate(rs) {
baiduAddress = rs.addressComponents;
var address = "百度标注：" + baiduAddress.province + "," + baiduAddress.city + "," + baiduAddress.diStrict + "," + baiduAddress.street + "," + baiduAddress.streetnumber;
var marker = new BMap.Marker(baiduPoint); // 创建标注
map.addOverlay(marker); // 将标注添加到地图中
var labelbaidu = new BMap.Label(address,-10) });
marker.setLabel(labelbaidu); //添加百度标注
}
//根据IP获取城市
function getCityByIP(rs) {
var cityName = rs.name;
alert("根据IP定位您所在的城市为:" + cityName);
}
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="map" style="width:600px;height:600px;"></div>
</body>
</html>
以手机UC浏览器测试正常。需要授权浏览器获取位置权限。更多实例可参考百度API：http://developer.baidu.com/map/jsdemo.htm
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