gpt4 book ai didi

javascript - 使用纬度/经度的谷歌地图方向

转载 作者:数据小太阳 更新时间:2023-10-29 05:41:54 26 4
gpt4 key购买 nike

我有 2 个地方的纬度/经度。如何从 google maps api 获取路线?我想显示 map 和方向文本。

最佳答案

<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no"/>
<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
<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 directionDisplay;
var directionsService = new google.maps.DirectionsService();
var map;

function initialize() {
directionsDisplay = new google.maps.DirectionsRenderer();
var myOptions = {
mapTypeId: google.maps.MapTypeId.ROADMAP,
}
map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
directionsDisplay.setMap(map);

var start = '37.7683909618184, -122.51089453697205';
var end = '41.850033, -87.6500523';
var request = {
origin:start,
destination:end,
travelMode: google.maps.DirectionsTravelMode.DRIVING
};
directionsService.route(request, function(response, status) {
if (status == google.maps.DirectionsStatus.OK) {
directionsDisplay.setDirections(response);
var myRoute = response.routes[0];
var txtDir = '';
for (var i=0; i<myRoute.legs[0].steps.length; i++) {
txtDir += myRoute.legs[0].steps[i].instructions+"<br />";
}
document.getElementById('directions').innerHTML = txtDir;
}
});
}
</script>
</head>
<body onload="initialize()">
<div id="directions" style="width:500px;height:500px;float:left"></div>
<div id="map_canvas" style="width:500px;height:500px;"></div>
</body>
</html>

关于javascript - 使用纬度/经度的谷歌地图方向,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/4163726/

26 4 0
Copyright 2021 - 2024 cfsdn All Rights Reserved 蜀ICP备2022000587号
广告合作:1813099741@qq.com 6ren.com