Question

我正在尝试检索lat＆amp;来自我的数据库的lng变量并将它们作为标记放在我的地图上，事情是它不会放置我知道我的代码因为尝试太多而缺少它...任何帮助...对不起编码只是初学者...

<?php
$query = "SELECT lat,lng FROM claims";
$result = mysql_query($query);
if (!$result) {
  die('Invalid query: ' . mysql_error());
}
?>

<?php
include 
$itemid=$_REQUEST['ID'];
?>
<!DOCTYPE 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>PHP/MySQL & Google Maps Example</title>
    <script type="text/javascript" src="http://maps.googleapis.com/maps/api/js?sensor=false"></script>
    <script type="text/javascript">
    //<![CDATA[
    function load() {
      var map = new google.maps.Map(document.getElementById("map"), {
        center: new google.maps.LatLng(33.9000, 35.5333),
        zoom: 13,
        mapTypeId: 'roadmap'
      });
      var infoWindow = new google.maps.InfoWindow;

      // Change this depending on the name of your PHP file
      downloadUrl("phpsqlajax_genxml.php", function(data) {
        var xml = data.responseXML;
        var markers = xml.documentElement.getElementsByTagName("marker");
        for (var i = 0; i < markers.length; i++) {

          var point = new google.maps.LatLng(
              parseFloat(markers[i].getAttribute("lat")),
              parseFloat(markers[i].getAttribute("lng")));


          var marker = new google.maps.Marker({
            map: map,
            position: point,
            icon: icon.icon
          });

        }
      });
    }


    //]]>

  </script>

  </head>

  <body onload="load()">
    <div id="map" style="width: 500px; height: 300px"></div>
  </body>

</html>

Answer 1

从谷歌阅读这篇文章： https://developers.google.com/maps/articles/phpsqlajax_v3

从谷歌地图上的sql数据库中定位标记

1 个答案: