欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页

查询两个城市间的距离 博客分类: 个人杂谈  

程序员文章站 2024-03-08 13:06:16
...
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:v="urn:schemas-microsoft-com:vml">
  <head>
    <meta http-equiv="content-type" content="text/html; charset=gb2312"/>
    <title>Google 地图 计算两个城市之间的距离,非直线距离</title>
    <script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=true"></script>
    <script type="text/javascript">

//计算两地之间的距离,非直线距离
var directionDisplay;
var directionsService = new google.maps.DirectionsService();
var response;
var directionsDisplay = new google.maps.DirectionsRenderer();
//不走高速
function noGaosu(){ 
var start = document.feng.sc.value;
var end = document.feng.ec.value;
var request = {
avoidHighways: true,
origin: start,
destination: end,
travelMode: google.maps.TravelMode.DRIVING
};
directionsService.route(
request, function(response, status){
if (status == google.maps.DirectionsStatus.OK){
directionsDisplay.setDirections(response);
//m= response.routes[0].legs[0].distance.text;
//alert(m);
var distance = document.getElementById('nodistance'); 
distance.innerHTML = '不走高速的距离: '+response.routes[0].legs[0].distance.text; 
}
}
);
}
//走高速
function gaosu(){ 
var start = document.feng.sc.value;
var end = document.feng.ec.value;
var request = {
avoidHighways: false,
origin: start,
destination: end,
travelMode: google.maps.TravelMode.DRIVING
};
directionsService.route(
request, function(response, status){
if (status == google.maps.DirectionsStatus.OK){
directionsDisplay.setDirections(response);
//m= response.routes[0].legs[0].distance.text;
//alert(m);
var distance = document.getElementById('distance'); 
distance.innerHTML = '走高速的距离: '+response.routes[0].legs[0].distance.text; 
}
}
);
}

    </script>
  </head>
  <body onload="initialize()" onunload="GUnload()">
    <form name="feng">
<div id="map_canvas" style="width: 600px; height: 400px"></div>
    <b>查询两个城市间的距离:</b><br />
出发城市:&nbsp;<input type="text" id="sc" /><br />
到达城市:&nbsp;<input type="text" id="ec" /><br />
<input type="button" value="高    速" id="bt" onClick="gaosu()"/>
<input type="button" value="不走高速" id="bt" onClick="noGaosu()"/>
<div id="distance"></div> 
<div id="nodistance"></div>
</form>
  </body>
</html>