在谷歌地图中获取特定区域 [英] getting particular area in google maps
问题描述
嗨.......
我在地图上绘制了一个区域，并为数据库中保存的该区域取了个名字.现在，我将该名称添加到下拉列表中，当我单击该名称时，我想将该绘制的区域显示到地图中.plz帮助我..
hi.......
i have drawn some area in a map and giving some name to that area saved in data base.now iam getting that name into dropdownlist and i want to display that drawn area into map when click that name.plz help me..
推荐答案
从数据库中获取经度和纬度坐标以及缩放级别.将这些数据放入URL的相应位置.
Get the longutide and latitude coordinates from your database, and the zoom level. Place those data into their respective positions of the URL.
< title>
type ="text/javascript"& gt;
<title>
type="text/javascript">
var location = [["Bondi Beach"，-33.890542，151.274856]，["Coogee Beach"，-33.923036，151.259052]，["Cronulla Beach"，-34.028249，151.157507]，[''Manly海滩''，-33.800128，151.282085]，[''马鲁布拉海滩''，-33.950198，151.259302]];
var map = new GMap2(document.getElementById(``map''));
var i; map.setCenter(new GLatLng(-33.92，151.25)，10);
对于(i = 0; i& lt; locations.length; i ++)
{
var marker = new GMarker(new GLatLng(locations [i] [1]，locations [i] [2]));
map.addOverlay(marker);
GEvent.addListener(marker，"click"，function()
{
marker.openInfoWindowHtml("hi");
});
}
var locations = [[''Bondi Beach'', -33.890542, 151.274856], [''Coogee Beach'', -33.923036, 151.259052], [''Cronulla Beach'', -34.028249, 151.157507], [''Manly Beach'', -33.800128, 151.282085], [''Maroubra Beach'', -33.950198, 151.259302]];
var map = new GMap2(document.getElementById(''map''));
var i; map.setCenter(new GLatLng(-33.92, 151.25), 10);
for (i = 0; i < locations.length; i++)
{
var marker = new GMarker(new GLatLng(locations[i][1], locations[i][2]));
map.addOverlay(marker);
GEvent.addListener(marker, "click", function ()
{
marker.openInfoWindowHtml("hi");
});
}
< html xmlns ="http://www.w3.org/1999/xhtml">
< head runat ="server">
< title></title>
< script src ="http://maps.google.com/maps?file=api&v=2&key=ABQIAAAAnfs7bKE82qgb3Zc2YyS-oBT2yXp_ZAY8_ufC3CFXhHIE1NvwkxSySz_REpPq-4WZA27Owgb
type ="text/javascript"></script>
</head>
< body>
< form id ="form1" runat ="server">
< div id ="map" style ="width:500px; height:400px;"></div>
< script type ="text/javascript">
var location = [["Bondi Beach"，-33.890542，151.274856]，["Coogee Beach"，-33.923036，151.259052]，["Cronulla Beach"，-34.028249，151.157507]，[''Manly海滩''，-33.800128，151.282085]，[''马鲁布拉海滩''，-33.950198，151.259302]];
var map = new GMap2(document.getElementById(``map''));
var i; map.setCenter(new GLatLng(-33.92，151.25)，10);
对于(i = 0; i< locations.length; i ++)
{
var marker = new GMarker(new GLatLng(locations [i] [1]，locations [i] [2]));
map.addOverlay(marker);
GEvent.addListener(marker，"click"，function()
{
marker.openInfoWindowHtml("hi");
});
}
</script>
</form>
</body>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<script src="http://maps.google.com/maps?file=api&v=2&key=ABQIAAAAnfs7bKE82qgb3Zc2YyS-oBT2yXp_ZAY8_ufC3CFXhHIE1NvwkxSySz_REpPq-4WZA27OwgbtyR3VcA&sensor=false"
type="text/javascript"></script>
</head>
<body>
<form id="form1" runat="server">
<div id="map" style="width: 500px; height: 400px;"></div>
<script type="text/javascript">
var locations = [[''Bondi Beach'', -33.890542, 151.274856], [''Coogee Beach'', -33.923036, 151.259052], [''Cronulla Beach'', -34.028249, 151.157507], [''Manly Beach'', -33.800128, 151.282085], [''Maroubra Beach'', -33.950198, 151.259302]];
var map = new GMap2(document.getElementById(''map''));
var i; map.setCenter(new GLatLng(-33.92, 151.25), 10);
for (i = 0; i < locations.length; i++)
{
var marker = new GMarker(new GLatLng(locations[i][1], locations[i][2]));
map.addOverlay(marker);
GEvent.addListener(marker, "click", function ()
{
marker.openInfoWindowHtml("hi");
});
}
</script>
</form>
</body>
</html>
这篇关于在谷歌地图中获取特定区域的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
