google map地址解析

最新推荐文章于 2020-06-29 17:28:56 发布

影之歌NO1

最新推荐文章于 2020-06-29 17:28:56 发布

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分类专栏： javascript html5 文章标签：地图 JavaScript HTML5

本文链接：https://blog.youkuaiyun.com/nbu00319/article/details/9332357

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本文介绍如何使用Google Maps JavaScript API v3进行简单的地理编码操作。通过输入地址信息，可以获取并显示该地址对应的地理位置，并在地图上标记出来。

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<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no"/>
<meta http-equiv="content-type" content="text/html;"/>
<title>Google Maps JavaScript API v3 Example: Geocoding Simple</title>
<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(31.23, 121.47);
var myOptions = {
zoom: 12,
center: latlng,
mapTypeId: google.maps.MapTypeId.ROADMAP
}
map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
}

function codeAddress() {
var address = document.getElementById("address").value;
geocoder.geocode( { 'address': address}, function(results, status) {

if (status == google.maps.GeocoderStatus.OK) {

console.log(results[0].geometry.location);
//alert(results[0].geometry.location.jb);
map.setCenter(results[0].geometry.location);

this.marker = new google.maps.Marker({
title:address,
map: map,
position: results[0].geometry.location
});
var infowindow = new google.maps.InfoWindow({
content: '<strong>'+address+'</strong><br/>'+'纬度: '+results[0].geometry.location.jb+'<br/>经度: '+results[0].geometry.location.kb
});
infowindow.open(map,marker);
} else {
alert("Geocode was not successful for the following reason: " + status);
}
});
}
</script>
</head>
<body onload="initialize()">
<div>
<input id="address" type="textbox" value="上海市">
<input type="button" value="地址解析" onclick="codeAddress()">
</div>
<div id="map_canvas" style="height:90%;top:30px"></div>
</body>
</html