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: hiddenmargin:0}
#l-map{height:100%width:78%float:leftborder-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>
具体操作步骤如下:1)首先打开百度地图,点击工具;(如下图所示)
点击加载高清图片
2)在工具中找到测距,点击,出现你当时所在的地图,同时你也可以进行缩放选择点击你想查找的起始地点;(如下图所示)
点击加载高清图片
3)再点击另外一个你想去的地点,点击后就出现路程。测距就已经结束了。
点击加载高清图片