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>

 

posted @ 2013-05-24 15:03  nik2011  阅读(123)  评论(0)    收藏  举报