• 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; }
      }
      }
    }




    //成功一定有方法,失败一定有原因。
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  • 原文地址:https://www.cnblogs.com/webapi/p/2415160.html
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