我的网站上有Google Map,该地图在拖动标记并显示地址时会更新地理界。JS将X和Y的值传递到HTML" ID"。我可以通过" get"发送数据,但是我需要使用帖子传递这些值并进入另一个页面以执行插入命令。请帮助任何人,在同一件事中陷入困境4天。
P.S。标题很忙,我需要提交,因为它已经与提交按钮相同。
var geocoder = new google.maps.Geocoder();
function geocodePosition(pos) {
geocoder.geocode({
latLng: pos
}, function(responses) {
if (responses && responses.length > 0) {
updateMarkerAddress(responses[0].formatted_address);
} else {
updateMarkerAddress('Cannot determine address at this location.');
}
});
}
function updateMarkerStatus(str) {
document.getElementById('markerStatus').innerHTML = str;
}
function updateMarkerPosition(latLng) {
document.getElementById('x').innerHTML = [
latLng.lat()
];
}
function updateMarkerPositions(latLng) {
document.getElementById('y').innerHTML = [
latLng.lng()
];
}
function updateMarkerAddress(str) {
document.getElementById('address').innerHTML = str;
}
function initialize() {
var latLng = new google.maps.LatLng(-28.010299474408573, 153.39518896484606);
var map = new google.maps.Map(document.getElementById('mapCanvas'), {
zoom: 8,
center: latLng,
mapTypeId: google.maps.MapTypeId.ROADMAP
});
var marker = new google.maps.Marker({
position: latLng,
title: 'Point A',
map: map,
draggable: true
});
geocodePosition(latLng);
// Add dragging event listeners.
google.maps.event.addListener(marker, 'dragstart', function() {
updateMarkerAddress('');
});
google.maps.event.addListener(marker, 'drag', function() {
updateMarkerStatus('');
updateMarkerPosition(marker.getPosition());
updateMarkerPositions(marker.getPosition());
var js_var= marker.getPosition();
document.getElementById("link").onclick = function () {
// ajax start
var xhr;
if (window.XMLHttpRequest) xhr = new XMLHttpRequest(); // all browsers
else xhr = new ActiveXObject("Microsoft.XMLHTTP"); // for IE
var url = 'process.php?js_var=' + js_var;
type: 'POST';
xhr.open('POST', url, false);
xhr.onreadystatechange = function () {
if (xhr.readyState===4 && xhr.status===200) {
var div = document.getElementById('infos');
div.innerHTML = xhr.responseText;
}
}
xhr.send();
// ajax stop
return false;
}
});
google.maps.event.addListener(marker, 'dragend', function() {
updateMarkerStatus('');
geocodePosition(marker.getPosition());
});
}
// Onload handler to fire off the app.
google.maps.event.addDomListener(window, 'load', initialize);
#mapCanvas {
width: 97%;
height: 400px;
float: left;
}
#infoPanel {
float: left;
margin-left: 0;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script type="text/javascript" src="https://maps.google.com/maps/api/js?key=AIzaSyAcxTuiDebbsXYlEFomC1VEhvzD7_nB7Nc&sensor=false"></script>
<pre><div><div id="mapCanvas"></div>
<div id="infoPanel">
<b>Ünvan:</b>
<div id="address"></div>
<button href="#" id="link">Address accept</button>
<div id="x" ></div>
<div id="y" ></div>
<div id="infos" ></div>
<div id="markerStatus" style="display: none;"></div>
</div></pre>
我使用第二个" php"代码获取" $ _get"数据。
<?php
if (isset($_GET['js_var']))
{
$php_var = $_GET['js_var'];
$subaftercomme= substr($php_var, 0, strpos($php_var, ','));
$getX = substr($subaftercomme, 1);
echo "<input value="$getX" disabled="disabled" />";
$subfromcomma = substr($php_var, strpos($php_var, ",") + 1);
$getY = substr($subfromcomma, 1, -1);
echo "<input value="$getY" disabled="disabled" />";
echo "<button type="hidden" name="badu" value=" Testiqle" >hello</button>";
}
else
{
$php_var = "<br />js_var is not set!";
echo $php_var;
}
?>
也许您忘了为POST
请求设置请求标头:
xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
基于您用jQuery标记这个问题的事实,我将使用jQuery(因为我更熟悉它)。
$.post("process.php",
{
"js_var": js_var
},
function(data, status)
{
var div = document.getElementById('infos');
div.innerHTML = data;
// not sure what your data returns but you might need to change it
}
);
有关更多信息,请单击此处