谷歌地图V3 - 用标记数据填充文本字段?
我试图用放置标记的lng,lat填充文本字段。我有这个在v2工作,我正在尝试升级到v3 - 很难。这是我的代码:
地图代码:
var initialLocation;
var siberia = new google.maps.LatLng(60, 105);
var newyork = new google.maps.LatLng(40.69847032728747, -73.9514422416687);
var browserSupportFlag = new Boolean();
function initialize() {
var myOptions = {
zoom: 6,
mapTypeId: google.maps.MapTypeId.HYBRID
};
var map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
myListener = google.maps.event.addListener(map, 'click', function(event) {
placeMarker(event.latLng); google.maps.event.removeListener(myListener);
});
// Try W3C Geolocation (Preferred)
if(navigator.geolocation) {
browserSupportFlag = true;
navigator.geolocation.getCurrentPosition(function(position) {
initialLocation = new google.maps.LatLng(position.coords.latitude,position.coords.longitude);
map.setCenter(initialLocation);
}, function() {
handleNoGeolocation(browserSupportFlag);
});
// Try Google Gears Geolocation
} else if (google.gears) {
browserSupportFlag = true;
var geo = google.gears.factory.create('beta.geolocation');
geo.getCurrentPosition(function(position) {
initialLocation = new google.maps.LatLng(position.latitude,position.longitude);
map.setCenter(initialLocation);
}, function() {
handleNoGeoLocation(browserSupportFlag);
});
// Browser doesn't support Geolocation
} else {
browserSupportFlag = false;
handleNoGeolocation(browserSupportFlag);
}
function handleNoGeolocation(errorFlag) {
if (errorFlag === true) {
alert("Geolocation service failed.");
initialLocation = newyork;
} else {
alert("Your browser doesn't support geolocation. We've placed you in Siberia.");
initialLocation = siberia;
}
}
function placeMarker(location) {
var marker = new google.maps.Marker({
position: location,
map: map,
draggable: true
});
map.setCenter(location);
}
}
这是我(尝试)用来填充文本字段的代码:
var markerPosition = marker.getPosition();
var markerLatitude = markerPosition.lat();
var markerLongitute = markerPosition.lng();
var lat = markerPosition.lat(), lng = markerPosition.lng();
document.getElementById("t1").value=lat;
document.getElementById("t2").value=lng;
没有找到相关结果
已邀请:
3 个回复
镀建啼
函数中的输入:示例链接 我还注意到你在你的标记上启用了
所以我添加了一个拖动事件监听器来相应地填充输入(在
函数内)。
拭十年
不在全局范围内,仅在
的本地范围内可用。尝试将
声明移到脚本顶部:
然后你应该能够得到这个值:
疏腔傻小雹