Google maps 如何通过邮政编码在谷歌地图上绘制路径
我想通过邮政编码或城市名称来显示路径地图和点到点之间的距离,就像我们输入的地点和地点,地图将在它们之间生成,它们之间的总距离将被计算。首先,您必须找到zipcode的地理位置,您可以使用gmaps api轻松找到它。然后使用“distanceTo”方法查找到点(您的地质点和邮政编码生成的地质点)之间的距离。distanceTo方法以米为单位给出距离Google maps 如何通过邮政编码在谷歌地图上绘制路径,google-maps,Google Maps,我想通过邮政编码或城市名称来显示路径地图和点到点之间的距离,就像我们输入的地点和地点,地图将在它们之间生成,它们之间的总距离将被计算。首先,您必须找到zipcode的地理位置,您可以使用gmaps api轻松找到它。然后使用“distanceTo”方法查找到点(您的地质点和邮政编码生成的地质点)之间的距离。distanceTo方法以米为单位给出距离 首先,您必须找到zipcode的地理位置,您可以使用GMAPSAPI轻松找到它。然后使用“distanceTo”方法查找到点(您的地质点和邮政编码生
首先,您必须找到zipcode的地理位置,您可以使用GMAPSAPI轻松找到它。然后使用“distanceTo”方法查找到点(您的地质点和邮政编码生成的地质点)之间的距离。distanceTo方法以米为单位给出距离
您可以分三步执行此操作
1) 按邮政城市或邮政编码生成地图
创建map1.php
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no"/>
<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
<title>Google Maps JavaScript API v3 Example:Post City or Zip</title>
</head>
<body >
<form action="map2.php" method="post" >
Enter 1st zip code / city <input type="text" name="input1" id="input1"><br/>
Enter 2nd zip code / city <input type="text" name="input2" id="input2">
<input type="submit">
</form>
</body>
</html>
谷歌地图JavaScript API v3示例:Post City或Zip
输入第一个邮政编码/城市
输入第二个邮政编码/城市
2) 创建map2.php并生成地图<!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"/>
<title>Google Maps JavaScript API v3 Example: Directions Simple</title>
<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.googleapis.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 chicago = new google.maps.LatLng(41.850033, -87.6500523);
var myOptions = {
zoom:7,
mapTypeId: google.maps.MapTypeId.ROADMAP,
center: chicago
}
map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
directionsDisplay.setMap(map);
}
function calcRoute() {
var start = '<?php echo $_POST['input1']; ?>';
var end = '<?php echo $_POST['input2']; ?>';
var request = {
origin:start,
destination:end,
travelMode: google.maps.DirectionsTravelMode.DRIVING
};
directionsService.route(request, function(response, status) {
if (status == google.maps.DirectionsStatus.OK) {
directionsDisplay.setDirections(response);
}
});
}
</script>
</head>
<body onLoad="initialize(),calcRoute()">
<?php
// calculate laglong by address and zip code
function getLatLong($address){
if (!is_string($address))die("All Addresses must be passed as a string");
$_url = sprintf('http://maps.google.com/maps?output=js&q=%s',rawurlencode($address));
$_result = false;
if($_result = file_get_contents($_url)) {
if(strpos($_result,'errortips') > 1 || strpos($_result,'Did you mean:') !== false) return false;
preg_match('!center:\s*{lat:\s*(-?\d+\.\d+),lng:\s*(-?\d+\.\d+)}!U', $_result, $_match);
$_coords['lat'] = $_match[1];
$_coords['long'] = $_match[2];
}
return $_coords;
}
$to = getLatLong($_POST['input1']);echo "<br/>";print_r($to);
$from = getLatLong($_POST['input2']);echo "<br/>";print_r($from);
echo distance($to['lat'], $to['long'], $from['lat'], $from['long'], "m") . " miles";
// // calculate distance by lat long
function distance($lat1, $lon1, $lat2, $lon2, $unit) {
$theta = $lon1 - $lon2;
$dist = sin(deg2rad($lat1)) * sin(deg2rad($lat2)) + cos(deg2rad($lat1)) * cos(deg2rad($lat2)) * cos(deg2rad($theta));
$dist = acos($dist);
$dist = rad2deg($dist);
$miles = $dist * 60 * 1.1515;
$unit = strtoupper($unit);
if ($unit == "K") {
return ($miles * 1.609344);
} else if ($unit == "N") {
return ($miles * 0.8684);
} else {
return $miles;
}
}
?>
<div id="map_canvas" style="top:30px;"></div>
</body>
</html>
GoogleMapsJavaScriptAPI v3示例:方向简单
方向显示;
var directionsService=new google.maps.directionsService();
var映射;
函数初始化(){
directionsDisplay=new google.maps.DirectionsRenderer();
var chicago=new google.maps.LatLng(41.850033,-87.6500523);
变量myOptions={
缩放:7,
mapTypeId:google.maps.mapTypeId.ROADMAP,
中心:芝加哥
}
map=new google.maps.map(document.getElementById(“map_canvas”),myOptions);
方向显示.setMap(地图);
}
函数calcRoute(){
var start='';
var-end='';
var请求={
来源:start,
目的地:完,
travelMode:google.maps.Directions 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);
}
});
}
生成地图和getLatLong()函数find laglong和distance函数find distance to city或zip code您可以通过三个步骤完成此操作
1) 按邮政城市或邮政编码生成地图
创建map1.php
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no"/>
<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
<title>Google Maps JavaScript API v3 Example:Post City or Zip</title>
</head>
<body >
<form action="map2.php" method="post" >
Enter 1st zip code / city <input type="text" name="input1" id="input1"><br/>
Enter 2nd zip code / city <input type="text" name="input2" id="input2">
<input type="submit">
</form>
</body>
</html>
谷歌地图JavaScript API v3示例:Post City或Zip
输入第一个邮政编码/城市
输入第二个邮政编码/城市
2) 创建map2.php并生成地图<!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"/>
<title>Google Maps JavaScript API v3 Example: Directions Simple</title>
<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.googleapis.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 chicago = new google.maps.LatLng(41.850033, -87.6500523);
var myOptions = {
zoom:7,
mapTypeId: google.maps.MapTypeId.ROADMAP,
center: chicago
}
map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
directionsDisplay.setMap(map);
}
function calcRoute() {
var start = '<?php echo $_POST['input1']; ?>';
var end = '<?php echo $_POST['input2']; ?>';
var request = {
origin:start,
destination:end,
travelMode: google.maps.DirectionsTravelMode.DRIVING
};
directionsService.route(request, function(response, status) {
if (status == google.maps.DirectionsStatus.OK) {
directionsDisplay.setDirections(response);
}
});
}
</script>
</head>
<body onLoad="initialize(),calcRoute()">
<?php
// calculate laglong by address and zip code
function getLatLong($address){
if (!is_string($address))die("All Addresses must be passed as a string");
$_url = sprintf('http://maps.google.com/maps?output=js&q=%s',rawurlencode($address));
$_result = false;
if($_result = file_get_contents($_url)) {
if(strpos($_result,'errortips') > 1 || strpos($_result,'Did you mean:') !== false) return false;
preg_match('!center:\s*{lat:\s*(-?\d+\.\d+),lng:\s*(-?\d+\.\d+)}!U', $_result, $_match);
$_coords['lat'] = $_match[1];
$_coords['long'] = $_match[2];
}
return $_coords;
}
$to = getLatLong($_POST['input1']);echo "<br/>";print_r($to);
$from = getLatLong($_POST['input2']);echo "<br/>";print_r($from);
echo distance($to['lat'], $to['long'], $from['lat'], $from['long'], "m") . " miles";
// // calculate distance by lat long
function distance($lat1, $lon1, $lat2, $lon2, $unit) {
$theta = $lon1 - $lon2;
$dist = sin(deg2rad($lat1)) * sin(deg2rad($lat2)) + cos(deg2rad($lat1)) * cos(deg2rad($lat2)) * cos(deg2rad($theta));
$dist = acos($dist);
$dist = rad2deg($dist);
$miles = $dist * 60 * 1.1515;
$unit = strtoupper($unit);
if ($unit == "K") {
return ($miles * 1.609344);
} else if ($unit == "N") {
return ($miles * 0.8684);
} else {
return $miles;
}
}
?>
<div id="map_canvas" style="top:30px;"></div>
</body>
</html>
GoogleMapsJavaScriptAPI v3示例:方向简单
方向显示;
var directionsService=new google.maps.directionsService();
var映射;
函数初始化(){
directionsDisplay=new google.maps.DirectionsRenderer();
var chicago=new google.maps.LatLng(41.850033,-87.6500523);
变量myOptions={
缩放:7,
mapTypeId:google.maps.mapTypeId.ROADMAP,
中心:芝加哥
}
map=new google.maps.map(document.getElementById(“map_canvas”),myOptions);
方向显示.setMap(地图);
}
函数calcRoute(){
var start='';
var-end='';
var请求={
来源:start,
目的地:完,
travelMode:google.maps.Directions 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);
}
});
}
生成map和getLatLong()函数find laglong和distance函数find city或zip代码之间的距离