获取google地图经纬度
方法一：JS方法
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"/>
<link href="http://code.google.com/apis/maps/documentation/javascript/examples/default.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript"src="http://maps.google.com/maps/api/js?sensor=false"></script>
<script type="text/javascript">
var geocoder;
var map;
function initialize() {
geocoder =new google.maps.Geocoder();
var latlng =new google.maps.LatLng(34.264987, 108.94426900000007);
var myOptions = {
zoom: 12,
center: latlng,
mapTypeId:google.maps.MapTypeId.ROADMAP
}
map =new google.maps.Map(document.getElementById("map_canvas"), myOptions);
//初始化标注添加以下代码
marker =new google.maps.Marker({
title: '',
map: map,
position:latlng
});
var infowindow =new google.maps.InfoWindow({
content: '<strong>love</strong>'
});
infowindow.open(map, marker);
}
functioncodeAddress() {
varaddress = document.getElementById("address").value;
geocoder.geocode({ 'address': address }, function(results, status) {
if(status == google.maps.GeocoderStatus.OK) {
map.setCenter(results[0].geometry.location);
this.marker =newgoogle.maps.Marker({
title: address,
map: map,
position:results[0].geometry.location
});
var infowindow =newgoogle.maps.InfoWindow({
content: '<strong>'+ address +'</strong><br/>'+'纬度: '+ results[0].geometry.location.lat() +'<br/>经度: '+ results[0].geometry.location.lng()
});
infowindow.open(map, marker);
} else {
alert("Geocode was not successful for the following reason:"+ status);
}
alert('纬度: '+ results[0].geometry.location.lat() +'<br/>经度: '+ results[0].geometry.location.lng())
});
}
</script>
</head>
<body onload="initialize()">
<div>
<input id="address" type="text" value="西安市">
<input type="button" value="地址解析" onclick="codeAddress()">
</div>
<div id="map_canvas" style="height:90%;top:30px"></div>
</body>
</html>
方法二：ASP.NET方法
using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.IO;
// 使用方法，g.Latitude=经度，g.Longtitude=纬度
// mapClass.Geo g = new mapClass.Geo("西安");
// Response.Write(g.Latitude + "<br>" +g.Longtitude);
namespace mapClass
{
publicclassGeo
{
///
/// latitude
///
privatestring _latitude = "";
///
/// longtitude
///
privatestring _longtitude = "";
///
/// default constructor
///
publicGeo()
{
}
///
/// construct geo given latitude and longtitude
///
publicGeo( string latitude, stringlongtitude)
{
_latitude = latitude;
_longtitude =longtitude;
}
///
/// construct geo given name of a place
///
publicGeo( string location)
{
stringoutput = " csv ";
stringurl = string.Format( " http://maps.google.com/maps/geo?q={0}&output={1} ",location, output);
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
using (HttpWebResponseresponse = (HttpWebResponse)request.GetResponse())
{
using (StreamReadersr = newStreamReader(response.GetResponseStream()))
{
string[] tmpArray = sr.ReadToEnd().Split( ' , ');
_latitude =tmpArray[ 2];
_longtitude= tmpArray[ 3];
}
}
}
catch(System.Net.Sockets.SocketException ex)
{
Console.WriteLine( " 网络中断 ");
}
catch(Exception ex)
{
// throw ex;
Console.WriteLine( " 异常类型：{0} ", ex.GetType());
Console.WriteLine( " 异常信息：{0} ", ex.Message);
Console.WriteLine( " 异常来源：{0} ", ex.Source);
Console.WriteLine( " 异常堆栈：{0} ", ex.StackTrace);
Console.WriteLine( " 内部异常：{0} ", ex.InnerException);
}
}
///
/// get latitude
///
publicstring Latitude
{
get{ return _latitude; }
set{ _latitude = value; }
}
///
/// get longtitude
///
publicstring Longtitude
{
get{ return _longtitude; }
set{ _longtitude = value; }
}
}
}
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.IO;
// 使用方法，g.Latitude=经度，g.Longtitude=纬度
// mapClass.Geo g = new mapClass.Geo("西安");
// Response.Write(g.Latitude + "<br>" +g.Longtitude);
namespace mapClass
{
publicclassGeo
{
///
/// latitude
///
privatestring _latitude = "";
///
/// longtitude
///
privatestring _longtitude = "";
///
/// default constructor
///
publicGeo()
{
}
///
/// construct geo given latitude and longtitude
///
publicGeo( string latitude, stringlongtitude)
{
_latitude = latitude;
_longtitude =longtitude;
}
///
/// construct geo given name of a place
///
publicGeo( string location)
{
stringoutput = " csv ";
stringurl = string.Format( " http://maps.google.com/maps/geo?q={0}&output={1} ",location, output);
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
using (HttpWebResponseresponse = (HttpWebResponse)request.GetResponse())
{
using (StreamReadersr = newStreamReader(response.GetResponseStream()))
{
string[] tmpArray = sr.ReadToEnd().Split( ' , ');
_latitude =tmpArray[ 2];
_longtitude= tmpArray[ 3];
}
}
}
catch(System.Net.Sockets.SocketException ex)
{
Console.WriteLine( " 网络中断 ");
}
catch(Exception ex)
{
// throw ex;
Console.WriteLine( " 异常类型：{0} ", ex.GetType());
Console.WriteLine( " 异常信息：{0} ", ex.Message);
Console.WriteLine( " 异常来源：{0} ", ex.Source);
Console.WriteLine( " 异常堆栈：{0} ", ex.StackTrace);
Console.WriteLine( " 内部异常：{0} ", ex.InnerException);
}
}
///
/// get latitude
///
publicstring Latitude
{
get{ return _latitude; }
set{ _latitude = value; }
}
///
/// get longtitude
///
publicstring Longtitude
{
get{ return _longtitude; }
set{ _longtitude = value; }
}
}
}