如何根据百度地图计算出两地之间的驾驶距离(两种语言js和C#)
内容导读
互联网集市收集整理的这篇技术教程文章主要介绍了如何根据百度地图计算出两地之间的驾驶距离(两种语言js和C#)，小编现在分享给大家，供广大互联网技能从业者学习和参考。文章包含7929字，纯文字阅读大概需要12分钟。
内容图文
以下是使用js代码实现百度地图计算两地距离，代码如下所示：
<script src="js/jquery-1.9.0.js" type="text/javascript" language="javascript"></script>
<script language="javascript" type="text/javascript" src="js/area.js"></script>
<script type="text/javascript" src="http://api.map.baidu.com/api?v=1.2" language="javascript"></script>
</head>
<body>
<div>
<table border="0" align="center" cellpadding="0" cellspacing="0" class="w1000">
<tr>
<td>
<td valign="top">
<table width="1000px" border="0" cellspacing="0" cellpadding="0">
<tr>
<td>
<table width="1000px" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="19"><span style="padding-top: 2px;"></span></td>
<td width="60" style="font-size: 12px;">
出发城市 </td>
<td>
<select id="AreaDept1_Province" style="width: 65px" onChange="changearea(this.value,document.getElementById('AreaDept1_Prefecture'));"
name="Area">
<option value="">-省份-</option>
</select>
<select id="AreaDept1_Prefecture" style="width: 65px" name="City" onchange="changecity(document.getElementById('AreaDept1_Province').value,document.getElementById('AreaDept1_Prefecture').value,document.getElementById('AreaDept1_Xian'))">
<option value="">-城市-</option>
</select>
<select id="AreaDept1_Xian" style="width: 65px" name="City">
<option value="">-县-</option>
</select>
<script language="JavaScript" type="text/javascript">
setup(document.getElementById("AreaDept1_Province"));
//$("#AreaDept1_Province").find("option[text='"+DProvice+"']").attr("selected",true);
//changearea(DProvice,document.getElementById('AreaDept1_Prefecture'));
//$("#AreaDept1_Prefecture").find("option[text='"+DCity+"']").attr("selected",true);
</script> </td>
<td width="26" align="center" style="font-size: 12px;">
到 </td>
<td>
<select name="mdd" id="mdd" style="width: 65px" onChange="changearea(this.value,document.getElementById('cdd'));">
<option value='' selected="selected">-省份-</option>
</select>
<select name="cdd" id="cdd" style="width: 65px" onchange="changecity(document.getElementById('mdd').value,document.getElementById('cdd').value,document.getElementById('xian'))">
<option value="" selected="selected">-城市-</option>
</select>
<select name="xian" id="xian" style="width: 65px">
<option value="" selected="selected">-县-</option>
</select>
<script language="JavaScript" type="text/javascript">
setup(document.getElementById("mdd"));
</script> </td>
<td>
<div onclick="SetMap(); return false;" style="cursor: pointer; width:81px;">
<img src="images/search.gif" alt="中国公路里程查询" width="81" height="26" style="vertical-align: middle;" /></div></td>
<td><table width="380" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="50"> </td>
<td width="19"><span style="padding-top: 2px;"></span></td>
<td width="90" style="font-size: 12px;"> 出发城市 </td>
<td>
<input name="farea" type="text" id="farea" size="10" /></td>
<td width="26" align="center" style="font-size: 12px;"> 到 </td>
<td width="110"><input name="tarea" type="text" id="tarea" size="10" />
</td>
<td><div onclick="SetMap2(); return false;" style="cursor: pointer; width:81px;"> <img src="images/search.gif" alt="中国公路里程查询" width="81" height="26" style="vertical-align: middle;" /></div></td>
</tr>
</table></td>
</tr>
</table>
</div> </td>
</tr>
<tr>
<td><div style="border: #cccccc 1px solid; padding:5px;"></div></td>
</tr>
<tr>
<td> </td>
</tr>
<tr>
<td valign="top">
<div style="float: left; width: 670px; vertical-align: top;">
<div style="height: 500px; border: 1px solid gray" id="container"> </div>
</div>
<div style="float: right; width: 300px; vertical-align: top;">
<div style="border: #cccccc 1px solid;">
<div class="content_title" style="color:Red; background-image:url();border-bottom:solid 1px #ccc; height:30px; text-align:center; font-weight:bold; line-height:30px;" id="div_title">查询结果</div>
<div id="div_gongli" style="color:#336600; font-weight:bold; padding-left:5px; line-height:35px; font-size:14px;"></div>
<div id="results" style="font-size: 12px;"> </div>
</div>
</div> </td>
</tr>
</table></td>
</tr>
</table>
</div>
</body>
</html>
<script language="javascript" type="text/javascript">
var map = new BMap.Map("container");
//var mapStyle = { style: "mapbox" }
//map.setMapStyle(mapStyle);
map.centerAndZoom(new BMap.Point(116.404, 39.915), 14);
//map.centerAndZoom(point, 11);
map.addControl(new BMap.NavigationControl()); // 添加平移缩放控件
map.addControl(new BMap.OverviewMapControl()); //添加缩略地图控件
map.enableScrollWheelZoom(); //启用滚轮放大缩小
map.setMapStyle({ style: "mapbox" });
function SetMap() {
var oGl = document.getElementById("div_gongli");
var ofprovince = document.getElementById("AreaDept1_Province")
var ofname = document.getElementById("AreaDept1_Prefecture")
var ofxian = document.getElementById("AreaDept1_Xian")
var otprovince = document.getElementById("mdd")
var otname = document.getElementById("cdd");
var otxian = document.getElementById("xian")
var output = "全程：";
if (ofname.value == "") {
alert('请输入出发地！');
return;
}
if (otname.value == "") {
alert('请输入到达地!');
return;
}
var title = document.getElementById("div_title");
title.innerText = "'" + ofprovince.value + ofname.value + ofxian.value + "到" + otprovince.value + otname.value + otxian.value + "' 查询结果";
var searchComplete = function(results) {
if (transit.getStatus() != BMAP_STATUS_SUCCESS) { return; }
var plan = results.getPlan(0);
output += plan.getDistance(true); //获取距离
output += "/";
output += plan.getDuration(true); //获取时间
}
var transit = new BMap.DrivingRoute(map, { renderOptions: { map: map, panel: "results", autoViewport: true },
onSearchComplete: searchComplete,
onPolylinesSet: function() { oGl.innerText = output; }
});
transit.search(ofprovince.value + ofname.value + ofxian.value, otprovince.value + otname.value + otxian.value);
}
function SetMap2() {
var oGl = document.getElementById("div_gongli");
var ofname = document.getElementById("farea");
var otname = document.getElementById("tarea");
var output = "全程：";
if (ofname.value == "") {
alert('请输入出发地！');
return;
}
if (otname.value == "") {
alert('请输入到达地!');
return;
}
var title = document.getElementById("div_title");
title.innerText = "'" + ofname.value + "到" + otname.value + "' 查询结果";
var searchComplete = function(results) {
if (transit.getStatus() != BMAP_STATUS_SUCCESS) { return; }
var plan = results.getPlan(0);
output += plan.getDistance(true); //获取距离
output += "/";
output += plan.getDuration(true); //获取时间
}
var transit = new BMap.DrivingRoute(map, { renderOptions: { map: map, panel: "results", autoViewport: true },
onSearchComplete: searchComplete,
onPolylinesSet: function() { oGl.innerText = output; }
});
transit.search(ofname.value, otname.value);
}
</script>
下面给大家介绍C#如何根据百度地图，计算出两地之间的驾驶距离
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<style type="text/css">
body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;}
#l-map{height:100%;width:78%;float:left;border-right:2px solid #bcbcbc;}
#r-result{height:100%;width:20%;float:left;}
</style>
<script type="text/javascript" src="http://api.map.baidu.com/api?v=1.4"></script>
<title>计算驾车时间与距离</title>
</head>
<body>
<div id="allmap"></div>
</body>
</html>
<script type="text/javascript">
var map = new BMap.Map("allmap");
map.centerAndZoom(new BMap.Point(116.404, 39.915), 12);
var output = "从上地到西单驾车需要";
var searchComplete = function (results){
if (transit.getStatus() != BMAP_STATUS_SUCCESS){
return ;
}
var plan = results.getPlan(0);
output += plan.getDuration(true) + "\n"; //获取时间
output += "总路程为：" ;
output += plan.getDistance(true) + "\n"; //获取距离
}
var transit = new BMap.DrivingRoute(map, {renderOptions: {map: map},
onSearchComplete: searchComplete,
onPolylinesSet: function(){
setTimeout(function(){alert(output)},"1000");
}});
transit.search("上地", "西单");
</script>
内容总结
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