PROSAGA码农传奇-知识图谱-PHP XML for Google Maps InfoWindow

<div class =“post-text”itemprop =“text”>
  <P>
    这是一个完整的PHP-Javascript AJAX示例。只需使用名称保存文件即可
“myServerScript.php”并将浏览器指向它。 PHP打印javascript，它通过AJAX调用相同的PHP脚本，PHP响应和javascript处理响应。
  </p>
  <P>
    确保将PHP安装配置为接受短分隔符
     <code>
      <?...?>
    </code>
  </p>
   <pre>
    <code>
      <?

if(isset($_GET['msg'])){
    print "alert('AJAX response from PHP - Javascript said:". $_GET['msg']."')";
}
else{
    print <<<qq
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>

<title>AJAX Example: (by Marcelo)</title>
<script src="http://maps.google.com/maps/api/js?sensor=false"></script>

var zoom = 4;
var centerPoint = new G.LatLng(40.178873, -96.767578);
var container;
var map;

function ajaxLoad(url,callback,plain) {
    var http_request = false;

if (window.XMLHttpRequest) { // Mozilla, Safari, ...
        http_request = new XMLHttpRequest();
        if (http_request.overrideMimeType && plain) {
            http_request.overrideMimeType('text/plain');
        }
    } else if (window.ActiveXObject) { // IE
        try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
            try {
                http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
        }
    }
    if (!http_request) {
        alert('Giving up :( Cannot create an XMLHTTP instance');
        return false;
    }
    http_request.onreadystatechange =  function() {
        if (http_request.readyState == 4) {
            if (http_request.status == 200) {
                eval(callback(http_request));
            }
            else {
                alert('Request Failed: ' + http_request.status);
            }
        }
    };
    http_request.open('GET', url, true);
    http_request.send(null);
}
var url = "myServerScript.php?msg=hello from javascrpt";
ajaxLoad(url, parseResults, true);

function parseResults(req){
    var text = req.responseText;
    eval(text);
}

function load() {
    container = document.getElementById('mapDiv');

var myOptions = {
        zoom: zoom,
        center: centerPoint,
        mapTypeId: G.MapTypeId.ROADMAP,
        rotateControl: true,
        keyboardShortcuts:false
    }
    map = new G.Map(container, myOptions);
 google.maps.event.addListener(map,'click',function(mev){
var url = "myServerScript.php?msg="+mev.latLng;
ajaxLoad(url, parseResults, true);    
  });
}

window.onload = load;

</script>
</head>
<body>
Hello from PHP.
<h2>Click on the map to send the lat/lon to PHP</h2>
<div id="mapDiv" style="width: 800px; height: 450px;"></div>
</body>
</html>

qq;

}

</code>
  </pre>
  <P>
    <a href="http://maps.forum.nu/myServerScript.php" rel="nofollow">
      的<strong>
        现场版
      </强>
    </A>
  </p>
</DIV>