Javascript 使用可拖动的Google Maps API V3获取输入字段中的标记地址
我正在使用谷歌地图API V3拖动标记和自动建议从和到字段。单击“显示路线”后,我将获得带有2个标记A和B的地图。如果我更改标记A或B,它将在导航(方向面板)中显示更新的位置。我需要这些位置在FROM NEW MAKER ADDRESS:和TO NEW MAKER ADDRESS:拖动标记A和B时输入字段中。A表示FROM,B表示TO位置。我在谷歌上搜索并阅读了API的详细信息,但没有找到解决方案。我需要在数据库中插入这些更新的标记位置(地址),以供将来参考。提前谢谢Javascript 使用可拖动的Google Maps API V3获取输入字段中的标记地址,javascript,google-maps,google-maps-api-3,Javascript,Google Maps,Google Maps Api 3,我正在使用谷歌地图API V3拖动标记和自动建议从和到字段。单击“显示路线”后,我将获得带有2个标记A和B的地图。如果我更改标记A或B,它将在导航(方向面板)中显示更新的位置。我需要这些位置在FROM NEW MAKER ADDRESS:和TO NEW MAKER ADDRESS:拖动标记A和B时输入字段中。A表示FROM,B表示TO位置。我在谷歌上搜索并阅读了API的详细信息,但没有找到解决方案。我需要在数据库中插入这些更新的标记位置(地址),以供将来参考。提前谢谢 <!DOCTYPE
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
<meta charset="utf-8">
<title>Google Map Finalized</title>
<style>
html, body, #map-canvas {
height: 100%;
margin: 0px;
padding: 0px
}
#directionsPanel{
overflow-y:auto;
width:40%;
height:200px;
}
input[type="text"] {
width: 350px;
height:30px;
}
</style>
<script src="https://maps.googleapis.com/maps/api/js?v=3.exp&libraries=places"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script>
var rendererOptions = {
draggable: true
};
var directionsDisplay = new google.maps.DirectionsRenderer(rendererOptions);;
var directionsService = new google.maps.DirectionsService();
var map;
var start_pos = new google.maps.LatLng(33.7167,73.0667);
function initialize() {
var defaultBounds = new google.maps.LatLngBounds(
new google.maps.LatLng(69.386,29.967),
new google.maps.LatLng(69.3451155,30.3753205)
);
var mapOptions = {
bounds:defaultBounds,
zoom:17,
center: start_pos
};
map = new google.maps.Map(document.getElementById('map-canvas'), mapOptions);
var from = (document.getElementById('from'));
var to = (document.getElementById('to'));
var autocomplete = new google.maps.places.Autocomplete(from);
var autocomplete = new google.maps.places.Autocomplete(to);
autocomplete.bindTo('defaultBounds', map);
directionsDisplay.setMap(map);
directionsDisplay.setPanel(document.getElementById('directionsPanel'));
google.maps.event.addListener(directionsDisplay, 'directions_changed', function() {
computeTotalDistance(directionsDisplay.getDirections());
});
calcRoute();
codeAddress();
}
function calcRoute() {
var request = {
origin: document.getElementById('from').value,
destination: document.getElementById('to').value,
travelMode: google.maps.TravelMode.DRIVING
};
directionsService.route(request, function(response, status) {
if (status == google.maps.DirectionsStatus.OK) {
directionsDisplay.setDirections(response);
}
});
}
function computeTotalDistance(result) {
var total = 0;
var myroute = result.routes[0];
for (var i = 0; i < myroute.legs.length; i++) {
total += myroute.legs[i].distance.value;
}
total = total / 1000.0;
document.getElementById('total').innerHTML = total + ' km';
}
google.maps.event.addDomListener(window, 'load', initialize);
</script>
<script>
$(document).ready(function(){
$('button').on('click',initialize);
});
</script>
</head>
<body>
<div id="map-canvas" style="float:left;width:60%; height:100%"></div>
<div id="from_to">
FROM: <input id="from" class="controls" type="text" placeholder="Enter a location">
<br/><br/><hr/>
TO: <input id="to" class="controls" type="text" placeholder="Enter a location">
<br/><hr/>
<button id="btn_refresh">Show route</button>
<p>Total Distance: <span id="total"></span></p>
</div>
NAVIGATION:
<div id="directionsPanel">
</div>
FROM NEW MARKER ADDRESS: <input type="text" id="addressmarker1" size="30">
<br/><br/><hr/>
TO NEW MARKER ADDRESS: <input type="text" id="addressmarker2" size="30">
</body>
</html>
谷歌地图定稿
html,正文,#地图画布{
身高:100%;
边际:0px;
填充:0px
}
#方向盘{
溢出y:自动;
宽度:40%;
高度:200px;
}
输入[type=“text”]{
宽度:350px;
高度:30px;
}
var renderoptions={
德拉格布尔:是的
};
var directionsDisplay=new google.maps.directionsrender(rendererOptions);;
var directionsService=new google.maps.directionsService();
var映射;
var start_pos=new google.maps.LatLng(33.7167,73.0667);
函数初始化(){
var defaultBounds=new google.maps.LatLngBounds(
新google.maps.LatLng(69.386,29.967),
新google.maps.LatLng(69.3451155,30.3753205)
);
变量映射选项={
界限:默认界限,
缩放:17,
中心:开始位置
};
map=new google.maps.map(document.getElementById('map-canvas'),mapOptions);
var from=(document.getElementById('from');
var to=(document.getElementById('to');
var autocomplete=new google.maps.places.autocomplete(来自);
var autocomplete=new google.maps.places.autocomplete(to);
autocomplete.bindTo('defaultBounds',map);
方向显示.setMap(地图);
directionsDisplay.setPanel(document.getElementById('directionsPanel');
google.maps.event.addListener(directionsDisplay,'directions_changed',function(){
ComputeTotalInstance(directionsDisplay.getDirections());
});
calcRoute();
代码地址();
}
函数calcRoute(){
var请求={
来源:document.getElementById('from')。值,
目标:document.getElementById('to')。值,
travelMode:google.maps.travelMode.DRIVING
};
路由(请求、功能(响应、状态){
if(status==google.maps.directionstatus.OK){
方向显示。设置方向(响应);
}
});
}
函数ComputeTotalInstance(结果){
var合计=0;
var myroute=result.routes[0];
对于(var i=0;i
致:
显示路线
总距离:
导航:
从新标记地址:
要创建新标记地址,请执行以下操作:
试试这个:
google.maps.event.addListener(directionsDisplay,'directions_changed',function(){
var directionsList=directionsDisplay.getDirections();
ComputeTotalInstance(方向列表);
document.getElementById(“from”).value=directionsList.routes[0]。legs[0][“起始地址”];
document.getElementById(“to”).value=directionsList.routes[0]。legs[0][“end_address”];
});代码>试试这个:
google.maps.event.addListener(directionsDisplay,'directions_changed',function(){
var directionsList=directionsDisplay.getDirections();
ComputeTotalInstance(方向列表);
document.getElementById(“from”).value=directionsList.routes[0]。legs[0][“起始地址”];
document.getElementById(“to”).value=directionsList.routes[0]。legs[0][“end_address”];
});代码>试试这个:
google.maps.event.addListener(directionsDisplay,'directions_changed',function(){
var directionsList=directionsDisplay.getDirections();
ComputeTotalInstance(方向列表);
document.getElementById(“from”).value=directionsList.routes[0]。legs[0][“起始地址”];
document.getElementById(“to”).value=directionsList.routes[0]。legs[0][“end_address”];
});代码>试试这个:
google.maps.event.addListener(directionsDisplay,'directions_changed',function(){
var directionsList=directionsDisplay.getDirections();
ComputeTotalInstance(方向列表);
document.getElementById(“from”).value=directionsList.routes[0]。legs[0][“起始地址”];
document.getElementById(“to”).value=directionsList.routes[0]。legs[0][“end_address”];
});
是否要调用方向\u changed
事件侦听器中的codeAddress
函数?顺便说一句,这个功能在哪里?我需要导航A和B在输入字段中更新地址。我不知道您在Maps API中加载了两次函数,这不是一件好事。只要做
谢谢。请帮我找到准确的答案。我已删除了两次加载,向我们展示了codemaddress
函数的外观。是否要在方向\u changed
事件侦听器中调用codemaddress
函数?顺便说一句,这个功能在哪里?我需要导航A和B在输入字段中更新地址。我不知道您在Maps API中加载了两次函数,这不是一件好事。只要做
谢谢。请帮我找到准确的答案。我已删除了两次加载,向我们展示了codemaddress
函数的外观。是否要在方向\u changed
事件侦听器中调用codemaddress
函数?顺便说一句,这个功能在哪里?我需要导航A和B在输入字段中更新地址。我不知道你有什么功能