我想将坐标和缩放级别存储到文本框以进行位置标记但遇到困难。我正在一个房地产网站上工作,我必须分别找到每个属性,为此我存储纬度和经度并放大数据库。
<!DOCTYPE html>
<html>
<head>
<script src="http://maps.googleapis.com/maps/api/js?key=AIzaSyDY0kkJiTPVd2U7aTOAwhc9ySH6oHxOIYM&sensor=false"></script>
<script>
var myCenter=new google.maps.LatLng(51.508742,-0.120850);
function initialize()
{
var mapProp = {
center:myCenter,
zoom:5,
mapTypeId:google.maps.MapTypeId.ROADMAP
};
var map=new google.maps.Map(document.getElementById("googleMap"),mapProp);
var marker=new google.maps.Marker({
position:myCenter,
draggable:true,
});
google.maps.event.addListener(marker, 'dragend', function(event)
{
document.projects.latitude.value = myCenter.lat();
document.projects.longitude.value=myCenter.lng();
document.projects.zoom.value= getZoom();
});
marker.setMap(map);
}
google.maps.event.addDomListener(window, 'load', initialize);
</script>
</head>
<body>
<div id="googleMap" style="width:500px;height:380px;"></div>
<form action="" method="post" name="projects">
<input name="latitude" type="text">
<input name="longitude" type="text">
<input name="zoom" type="text">
</form>
</body>
</html>