Google Map javascript MarkerManager标记未显示_Javascript_Xml_Google Maps_Google Maps Markers

Google Map javascript MarkerManager标记未显示

javascript xml google-maps

Google Map javascript MarkerManager标记未显示,javascript,xml,google-maps,google-maps-markers,Javascript,Xml,Google Maps,Google Maps Markers,我有一个可以读取XML文件的地图；这一切都非常简单，从这里复制： <title>Test </title> <script src="http://maps.google.com/maps?file=api&v=2&sensor=false&key=AIzaSyDgybFoyn3i5j_6d7ul7p2dPNQ5b1xOWnk" type="text/javascript">console.

我有一个可以读取XML文件的地图；这一切都非常简单，从这里复制：

<title>Test </title>


<script src="http://maps.google.com/maps?file=api&amp;v=2&amp;sensor=false&amp;key=AIzaSyDgybFoyn3i5j_6d7ul7p2dPNQ5b1xOWnk"
        type="text/javascript">console.log("Loaded Maps API");</script>

            <script src="http://gmaps-utility-library.googlecode.com/svn/trunk/markermanager/release/src/markermanager.js">console.log("MarkerManager");</script>


<script type="text/javascript">
console.log("Into Main Script");
function initialize() {
  if (GBrowserIsCompatible()) {
    map = new GMap2(document.getElementById("map_canvas"));
    map.setCenter(new GLatLng(51.39906378, -2.449545605), 13);
    map.setUIToDefault();
    map.addControl(new GLargeMapControl());
    map.addControl(new GMapTypeControl());
    map.addMapType(G_PHYSICAL_MAP);
    map.setMapType(G_PHYSICAL_MAP);
    console.log("Reached end of map initialising");
    addMarkersFromXML();
    console.log("MarkersfromXML")
  }
}

function addMarkersFromXML(){
   var batch = [];
   mgr = new MarkerManager(map); 

   var request = GXmlHttp.create();
   console.log("About to open converted.xml")
   request.open('GET', 'converted.xml', true);
   console.log("Opened Converted.xml")
   request.onreadystatechange = function() {
  if (request.readyState == 4 && request.status == 200) 
{
    var xmlDoc = request.responseXML;
    var xmlrows = xmlDoc.documentElement.getElementsByTagName("row");

    for (var i = 0; i < xmlrows.length; i++) {
        var xmlrow = xmlrows[i];
        console.log("Running through row number",i)
        var xmlcellLongitude = xmlrow.getElementsByTagName("longitude")[0];
        console.log(xmlcellLongitude);
        var xmlcellLatitude = xmlrow.getElementsByTagName("latitude")[0];
        var point = new GLatLng(parseFloat(xmlcellLatitude.firstChild.data),parseFloat(xmlcellLongitude.firstChild.data));

        //get the PAO
        var xmlcellAssetName = xmlrow.getElementsByTagName("pao")[0];
        console.log(xmlcellAssetName);
        var celltextAssetName = xmlcellAssetName.firstChild.data;

        //get the area
        var xmlcellArea = xmlrow.getElementsByTagName("area")[0];
        console.log(xmlcellArea);
        var celltextArea = xmlcellArea.firstChild.data;

        //get the land type
        var xmlcellLandType = xmlrow.getElementsByTagName("landtype")[0];
        console.log(xmlcellLandType);
        var celltextLandType = xmlcellLandType.firstChild.data;

        //get the Planning Permissions
        var xmlcellPlanning = xmlrow.getElementsByTagName("planning")[0];
        console.log(xmlcellPlanning);
        var celltextPlanning = xmlcellPlanning.firstChild.data;

        var htmlString = "Asset Name: " + celltextAssetName + "<br>" + "Size: " + celltextArea + "<br>" + "Land Type: " + celltextLandType + "<br>" + "Planning Permissions: " + celltextPlanning;
        //var htmlString = 'yes'
        var marker = createMarker(point,htmlString);
        batch.push(marker);

    }

    mgr.addMarkers(batch,50);
    mgr.refresh();

  }
    }
request.send(null);

  }

 function createMarker(point,html) {
       var marker = new GMarker(point);
       GEvent.addListener(marker, "click", function() {
         marker.openInfoWindowHtml(html);
       });
       return marker;
 }
  </script>
 </head>
  <body onload="initialize()" onunload="GUnload()">
    <div id="map_canvas" style="width: 1100px; height: 700px"></div>
  </body>
</html>

我的版本如下：它读取的数据文件如下：已在同一目录中转换.xml

<title>Test </title>


<script src="http://maps.google.com/maps?file=api&amp;v=2&amp;sensor=false&amp;key=AIzaSyDgybFoyn3i5j_6d7ul7p2dPNQ5b1xOWnk"
        type="text/javascript">console.log("Loaded Maps API");</script>

            <script src="http://gmaps-utility-library.googlecode.com/svn/trunk/markermanager/release/src/markermanager.js">console.log("MarkerManager");</script>


<script type="text/javascript">
console.log("Into Main Script");
function initialize() {
  if (GBrowserIsCompatible()) {
    map = new GMap2(document.getElementById("map_canvas"));
    map.setCenter(new GLatLng(51.39906378, -2.449545605), 13);
    map.setUIToDefault();
    map.addControl(new GLargeMapControl());
    map.addControl(new GMapTypeControl());
    map.addMapType(G_PHYSICAL_MAP);
    map.setMapType(G_PHYSICAL_MAP);
    console.log("Reached end of map initialising");
    addMarkersFromXML();
    console.log("MarkersfromXML")
  }
}

function addMarkersFromXML(){
   var batch = [];
   mgr = new MarkerManager(map); 

   var request = GXmlHttp.create();
   console.log("About to open converted.xml")
   request.open('GET', 'converted.xml', true);
   console.log("Opened Converted.xml")
   request.onreadystatechange = function() {
  if (request.readyState == 4 && request.status == 200) 
{
    var xmlDoc = request.responseXML;
    var xmlrows = xmlDoc.documentElement.getElementsByTagName("row");

    for (var i = 0; i < xmlrows.length; i++) {
        var xmlrow = xmlrows[i];
        console.log("Running through row number",i)
        var xmlcellLongitude = xmlrow.getElementsByTagName("longitude")[0];
        console.log(xmlcellLongitude);
        var xmlcellLatitude = xmlrow.getElementsByTagName("latitude")[0];
        var point = new GLatLng(parseFloat(xmlcellLatitude.firstChild.data),parseFloat(xmlcellLongitude.firstChild.data));

        //get the PAO
        var xmlcellAssetName = xmlrow.getElementsByTagName("pao")[0];
        console.log(xmlcellAssetName);
        var celltextAssetName = xmlcellAssetName.firstChild.data;

        //get the area
        var xmlcellArea = xmlrow.getElementsByTagName("area")[0];
        console.log(xmlcellArea);
        var celltextArea = xmlcellArea.firstChild.data;

        //get the land type
        var xmlcellLandType = xmlrow.getElementsByTagName("landtype")[0];
        console.log(xmlcellLandType);
        var celltextLandType = xmlcellLandType.firstChild.data;

        //get the Planning Permissions
        var xmlcellPlanning = xmlrow.getElementsByTagName("planning")[0];
        console.log(xmlcellPlanning);
        var celltextPlanning = xmlcellPlanning.firstChild.data;

        var htmlString = "Asset Name: " + celltextAssetName + "<br>" + "Size: " + celltextArea + "<br>" + "Land Type: " + celltextLandType + "<br>" + "Planning Permissions: " + celltextPlanning;
        //var htmlString = 'yes'
        var marker = createMarker(point,htmlString);
        batch.push(marker);

    }

    mgr.addMarkers(batch,50);
    mgr.refresh();

  }
    }
request.send(null);

  }

 function createMarker(point,html) {
       var marker = new GMarker(point);
       GEvent.addListener(marker, "click", function() {
         marker.openInfoWindowHtml(html);
       });
       return marker;
 }
  </script>
 </head>
  <body onload="initialize()" onunload="GUnload()">
    <div id="map_canvas" style="width: 1100px; height: 700px"></div>
  </body>
</html>

当我运行它的时候，我没有得到任何分数。我登录了一些控制台以查看是否可以看到任何内容，但就这一点而言，它只是顺利运行。文件加载正常，在本例中，我可以看到代码在所有208行中循环，没有任何问题

<title>Test </title>


<script src="http://maps.google.com/maps?file=api&amp;v=2&amp;sensor=false&amp;key=AIzaSyDgybFoyn3i5j_6d7ul7p2dPNQ5b1xOWnk"
        type="text/javascript">console.log("Loaded Maps API");</script>

            <script src="http://gmaps-utility-library.googlecode.com/svn/trunk/markermanager/release/src/markermanager.js">console.log("MarkerManager");</script>


<script type="text/javascript">
console.log("Into Main Script");
function initialize() {
  if (GBrowserIsCompatible()) {
    map = new GMap2(document.getElementById("map_canvas"));
    map.setCenter(new GLatLng(51.39906378, -2.449545605), 13);
    map.setUIToDefault();
    map.addControl(new GLargeMapControl());
    map.addControl(new GMapTypeControl());
    map.addMapType(G_PHYSICAL_MAP);
    map.setMapType(G_PHYSICAL_MAP);
    console.log("Reached end of map initialising");
    addMarkersFromXML();
    console.log("MarkersfromXML")
  }
}

function addMarkersFromXML(){
   var batch = [];
   mgr = new MarkerManager(map); 

   var request = GXmlHttp.create();
   console.log("About to open converted.xml")
   request.open('GET', 'converted.xml', true);
   console.log("Opened Converted.xml")
   request.onreadystatechange = function() {
  if (request.readyState == 4 && request.status == 200) 
{
    var xmlDoc = request.responseXML;
    var xmlrows = xmlDoc.documentElement.getElementsByTagName("row");

    for (var i = 0; i < xmlrows.length; i++) {
        var xmlrow = xmlrows[i];
        console.log("Running through row number",i)
        var xmlcellLongitude = xmlrow.getElementsByTagName("longitude")[0];
        console.log(xmlcellLongitude);
        var xmlcellLatitude = xmlrow.getElementsByTagName("latitude")[0];
        var point = new GLatLng(parseFloat(xmlcellLatitude.firstChild.data),parseFloat(xmlcellLongitude.firstChild.data));

        //get the PAO
        var xmlcellAssetName = xmlrow.getElementsByTagName("pao")[0];
        console.log(xmlcellAssetName);
        var celltextAssetName = xmlcellAssetName.firstChild.data;

        //get the area
        var xmlcellArea = xmlrow.getElementsByTagName("area")[0];
        console.log(xmlcellArea);
        var celltextArea = xmlcellArea.firstChild.data;

        //get the land type
        var xmlcellLandType = xmlrow.getElementsByTagName("landtype")[0];
        console.log(xmlcellLandType);
        var celltextLandType = xmlcellLandType.firstChild.data;

        //get the Planning Permissions
        var xmlcellPlanning = xmlrow.getElementsByTagName("planning")[0];
        console.log(xmlcellPlanning);
        var celltextPlanning = xmlcellPlanning.firstChild.data;

        var htmlString = "Asset Name: " + celltextAssetName + "<br>" + "Size: " + celltextArea + "<br>" + "Land Type: " + celltextLandType + "<br>" + "Planning Permissions: " + celltextPlanning;
        //var htmlString = 'yes'
        var marker = createMarker(point,htmlString);
        batch.push(marker);

    }

    mgr.addMarkers(batch,50);
    mgr.refresh();

  }
    }
request.send(null);

  }

 function createMarker(point,html) {
       var marker = new GMarker(point);
       GEvent.addListener(marker, "click", function() {
         marker.openInfoWindowHtml(html);
       });
       return marker;
 }
  </script>
 </head>
  <body onload="initialize()" onunload="GUnload()">
    <div id="map_canvas" style="width: 1100px; height: 700px"></div>
  </body>
</html>

我得到的唯一警告是“资源被解释为其他传递为未定义的资源”；看过其他一些线程后，我看不到任何有帮助的东西——没有空的src链接，等等。据我所知，这也不应该阻止它标记点

<title>Test </title>


<script src="http://maps.google.com/maps?file=api&amp;v=2&amp;sensor=false&amp;key=AIzaSyDgybFoyn3i5j_6d7ul7p2dPNQ5b1xOWnk"
        type="text/javascript">console.log("Loaded Maps API");</script>

            <script src="http://gmaps-utility-library.googlecode.com/svn/trunk/markermanager/release/src/markermanager.js">console.log("MarkerManager");</script>


<script type="text/javascript">
console.log("Into Main Script");
function initialize() {
  if (GBrowserIsCompatible()) {
    map = new GMap2(document.getElementById("map_canvas"));
    map.setCenter(new GLatLng(51.39906378, -2.449545605), 13);
    map.setUIToDefault();
    map.addControl(new GLargeMapControl());
    map.addControl(new GMapTypeControl());
    map.addMapType(G_PHYSICAL_MAP);
    map.setMapType(G_PHYSICAL_MAP);
    console.log("Reached end of map initialising");
    addMarkersFromXML();
    console.log("MarkersfromXML")
  }
}

function addMarkersFromXML(){
   var batch = [];
   mgr = new MarkerManager(map); 

   var request = GXmlHttp.create();
   console.log("About to open converted.xml")
   request.open('GET', 'converted.xml', true);
   console.log("Opened Converted.xml")
   request.onreadystatechange = function() {
  if (request.readyState == 4 && request.status == 200) 
{
    var xmlDoc = request.responseXML;
    var xmlrows = xmlDoc.documentElement.getElementsByTagName("row");

    for (var i = 0; i < xmlrows.length; i++) {
        var xmlrow = xmlrows[i];
        console.log("Running through row number",i)
        var xmlcellLongitude = xmlrow.getElementsByTagName("longitude")[0];
        console.log(xmlcellLongitude);
        var xmlcellLatitude = xmlrow.getElementsByTagName("latitude")[0];
        var point = new GLatLng(parseFloat(xmlcellLatitude.firstChild.data),parseFloat(xmlcellLongitude.firstChild.data));

        //get the PAO
        var xmlcellAssetName = xmlrow.getElementsByTagName("pao")[0];
        console.log(xmlcellAssetName);
        var celltextAssetName = xmlcellAssetName.firstChild.data;

        //get the area
        var xmlcellArea = xmlrow.getElementsByTagName("area")[0];
        console.log(xmlcellArea);
        var celltextArea = xmlcellArea.firstChild.data;

        //get the land type
        var xmlcellLandType = xmlrow.getElementsByTagName("landtype")[0];
        console.log(xmlcellLandType);
        var celltextLandType = xmlcellLandType.firstChild.data;

        //get the Planning Permissions
        var xmlcellPlanning = xmlrow.getElementsByTagName("planning")[0];
        console.log(xmlcellPlanning);
        var celltextPlanning = xmlcellPlanning.firstChild.data;

        var htmlString = "Asset Name: " + celltextAssetName + "<br>" + "Size: " + celltextArea + "<br>" + "Land Type: " + celltextLandType + "<br>" + "Planning Permissions: " + celltextPlanning;
        //var htmlString = 'yes'
        var marker = createMarker(point,htmlString);
        batch.push(marker);

    }

    mgr.addMarkers(batch,50);
    mgr.refresh();

  }
    }
request.send(null);

  }

 function createMarker(point,html) {
       var marker = new GMarker(point);
       GEvent.addListener(marker, "click", function() {
         marker.openInfoWindowHtml(html);
       });
       return marker;
 }
  </script>
 </head>
  <body onload="initialize()" onunload="GUnload()">
    <div id="map_canvas" style="width: 1100px; height: 700px"></div>
  </body>
</html>

这里是真正的问题所在——在试图跟踪这个错误时，我在自己的服务器上设置了一个与原始代码完全相同的副本，并得到了一个关于空字段的错误，我添加了一些条件代码进行排序；这个版本在我的服务器上运行。这是同一目录中的austin.html抱歉，在我的第一篇文章中不能做超过两个链接

<title>Test </title>


<script src="http://maps.google.com/maps?file=api&amp;v=2&amp;sensor=false&amp;key=AIzaSyDgybFoyn3i5j_6d7ul7p2dPNQ5b1xOWnk"
        type="text/javascript">console.log("Loaded Maps API");</script>

            <script src="http://gmaps-utility-library.googlecode.com/svn/trunk/markermanager/release/src/markermanager.js">console.log("MarkerManager");</script>


<script type="text/javascript">
console.log("Into Main Script");
function initialize() {
  if (GBrowserIsCompatible()) {
    map = new GMap2(document.getElementById("map_canvas"));
    map.setCenter(new GLatLng(51.39906378, -2.449545605), 13);
    map.setUIToDefault();
    map.addControl(new GLargeMapControl());
    map.addControl(new GMapTypeControl());
    map.addMapType(G_PHYSICAL_MAP);
    map.setMapType(G_PHYSICAL_MAP);
    console.log("Reached end of map initialising");
    addMarkersFromXML();
    console.log("MarkersfromXML")
  }
}

function addMarkersFromXML(){
   var batch = [];
   mgr = new MarkerManager(map); 

   var request = GXmlHttp.create();
   console.log("About to open converted.xml")
   request.open('GET', 'converted.xml', true);
   console.log("Opened Converted.xml")
   request.onreadystatechange = function() {
  if (request.readyState == 4 && request.status == 200) 
{
    var xmlDoc = request.responseXML;
    var xmlrows = xmlDoc.documentElement.getElementsByTagName("row");

    for (var i = 0; i < xmlrows.length; i++) {
        var xmlrow = xmlrows[i];
        console.log("Running through row number",i)
        var xmlcellLongitude = xmlrow.getElementsByTagName("longitude")[0];
        console.log(xmlcellLongitude);
        var xmlcellLatitude = xmlrow.getElementsByTagName("latitude")[0];
        var point = new GLatLng(parseFloat(xmlcellLatitude.firstChild.data),parseFloat(xmlcellLongitude.firstChild.data));

        //get the PAO
        var xmlcellAssetName = xmlrow.getElementsByTagName("pao")[0];
        console.log(xmlcellAssetName);
        var celltextAssetName = xmlcellAssetName.firstChild.data;

        //get the area
        var xmlcellArea = xmlrow.getElementsByTagName("area")[0];
        console.log(xmlcellArea);
        var celltextArea = xmlcellArea.firstChild.data;

        //get the land type
        var xmlcellLandType = xmlrow.getElementsByTagName("landtype")[0];
        console.log(xmlcellLandType);
        var celltextLandType = xmlcellLandType.firstChild.data;

        //get the Planning Permissions
        var xmlcellPlanning = xmlrow.getElementsByTagName("planning")[0];
        console.log(xmlcellPlanning);
        var celltextPlanning = xmlcellPlanning.firstChild.data;

        var htmlString = "Asset Name: " + celltextAssetName + "<br>" + "Size: " + celltextArea + "<br>" + "Land Type: " + celltextLandType + "<br>" + "Planning Permissions: " + celltextPlanning;
        //var htmlString = 'yes'
        var marker = createMarker(point,htmlString);
        batch.push(marker);

    }

    mgr.addMarkers(batch,50);
    mgr.refresh();

  }
    }
request.send(null);

  }

 function createMarker(point,html) {
       var marker = new GMarker(point);
       GEvent.addListener(marker, "click", function() {
         marker.openInfoWindowHtml(html);
       });
       return marker;
 }
  </script>
 </head>
  <body onload="initialize()" onunload="GUnload()">
    <div id="map_canvas" style="width: 1100px; height: 700px"></div>
  </body>
</html>

我的代码是：

<title>Test </title>


<script src="http://maps.google.com/maps?file=api&amp;v=2&amp;sensor=false&amp;key=AIzaSyDgybFoyn3i5j_6d7ul7p2dPNQ5b1xOWnk"
        type="text/javascript">console.log("Loaded Maps API");</script>

            <script src="http://gmaps-utility-library.googlecode.com/svn/trunk/markermanager/release/src/markermanager.js">console.log("MarkerManager");</script>


<script type="text/javascript">
console.log("Into Main Script");
function initialize() {
  if (GBrowserIsCompatible()) {
    map = new GMap2(document.getElementById("map_canvas"));
    map.setCenter(new GLatLng(51.39906378, -2.449545605), 13);
    map.setUIToDefault();
    map.addControl(new GLargeMapControl());
    map.addControl(new GMapTypeControl());
    map.addMapType(G_PHYSICAL_MAP);
    map.setMapType(G_PHYSICAL_MAP);
    console.log("Reached end of map initialising");
    addMarkersFromXML();
    console.log("MarkersfromXML")
  }
}

function addMarkersFromXML(){
   var batch = [];
   mgr = new MarkerManager(map); 

   var request = GXmlHttp.create();
   console.log("About to open converted.xml")
   request.open('GET', 'converted.xml', true);
   console.log("Opened Converted.xml")
   request.onreadystatechange = function() {
  if (request.readyState == 4 && request.status == 200) 
{
    var xmlDoc = request.responseXML;
    var xmlrows = xmlDoc.documentElement.getElementsByTagName("row");

    for (var i = 0; i < xmlrows.length; i++) {
        var xmlrow = xmlrows[i];
        console.log("Running through row number",i)
        var xmlcellLongitude = xmlrow.getElementsByTagName("longitude")[0];
        console.log(xmlcellLongitude);
        var xmlcellLatitude = xmlrow.getElementsByTagName("latitude")[0];
        var point = new GLatLng(parseFloat(xmlcellLatitude.firstChild.data),parseFloat(xmlcellLongitude.firstChild.data));

        //get the PAO
        var xmlcellAssetName = xmlrow.getElementsByTagName("pao")[0];
        console.log(xmlcellAssetName);
        var celltextAssetName = xmlcellAssetName.firstChild.data;

        //get the area
        var xmlcellArea = xmlrow.getElementsByTagName("area")[0];
        console.log(xmlcellArea);
        var celltextArea = xmlcellArea.firstChild.data;

        //get the land type
        var xmlcellLandType = xmlrow.getElementsByTagName("landtype")[0];
        console.log(xmlcellLandType);
        var celltextLandType = xmlcellLandType.firstChild.data;

        //get the Planning Permissions
        var xmlcellPlanning = xmlrow.getElementsByTagName("planning")[0];
        console.log(xmlcellPlanning);
        var celltextPlanning = xmlcellPlanning.firstChild.data;

        var htmlString = "Asset Name: " + celltextAssetName + "<br>" + "Size: " + celltextArea + "<br>" + "Land Type: " + celltextLandType + "<br>" + "Planning Permissions: " + celltextPlanning;
        //var htmlString = 'yes'
        var marker = createMarker(point,htmlString);
        batch.push(marker);

    }

    mgr.addMarkers(batch,50);
    mgr.refresh();

  }
    }
request.send(null);

  }

 function createMarker(point,html) {
       var marker = new GMarker(point);
       GEvent.addListener(marker, "click", function() {
         marker.openInfoWindowHtml(html);
       });
       return marker;
 }
  </script>
 </head>
  <body onload="initialize()" onunload="GUnload()">
    <div id="map_canvas" style="width: 1100px; height: 700px"></div>
  </body>
</html>

我觉得你有打字错误。在代码中，您正在为API提取一个不完整的URL：

<title>Test </title>


<script src="http://maps.google.com/maps?file=api&amp;v=2&amp;sensor=false&amp;key=AIzaSyDgybFoyn3i5j_6d7ul7p2dPNQ5b1xOWnk"
        type="text/javascript">console.log("Loaded Maps API");</script>

            <script src="http://gmaps-utility-library.googlecode.com/svn/trunk/markermanager/release/src/markermanager.js">console.log("MarkerManager");</script>


<script type="text/javascript">
console.log("Into Main Script");
function initialize() {
  if (GBrowserIsCompatible()) {
    map = new GMap2(document.getElementById("map_canvas"));
    map.setCenter(new GLatLng(51.39906378, -2.449545605), 13);
    map.setUIToDefault();
    map.addControl(new GLargeMapControl());
    map.addControl(new GMapTypeControl());
    map.addMapType(G_PHYSICAL_MAP);
    map.setMapType(G_PHYSICAL_MAP);
    console.log("Reached end of map initialising");
    addMarkersFromXML();
    console.log("MarkersfromXML")
  }
}

function addMarkersFromXML(){
   var batch = [];
   mgr = new MarkerManager(map); 

   var request = GXmlHttp.create();
   console.log("About to open converted.xml")
   request.open('GET', 'converted.xml', true);
   console.log("Opened Converted.xml")
   request.onreadystatechange = function() {
  if (request.readyState == 4 && request.status == 200) 
{
    var xmlDoc = request.responseXML;
    var xmlrows = xmlDoc.documentElement.getElementsByTagName("row");

    for (var i = 0; i < xmlrows.length; i++) {
        var xmlrow = xmlrows[i];
        console.log("Running through row number",i)
        var xmlcellLongitude = xmlrow.getElementsByTagName("longitude")[0];
        console.log(xmlcellLongitude);
        var xmlcellLatitude = xmlrow.getElementsByTagName("latitude")[0];
        var point = new GLatLng(parseFloat(xmlcellLatitude.firstChild.data),parseFloat(xmlcellLongitude.firstChild.data));

        //get the PAO
        var xmlcellAssetName = xmlrow.getElementsByTagName("pao")[0];
        console.log(xmlcellAssetName);
        var celltextAssetName = xmlcellAssetName.firstChild.data;

        //get the area
        var xmlcellArea = xmlrow.getElementsByTagName("area")[0];
        console.log(xmlcellArea);
        var celltextArea = xmlcellArea.firstChild.data;

        //get the land type
        var xmlcellLandType = xmlrow.getElementsByTagName("landtype")[0];
        console.log(xmlcellLandType);
        var celltextLandType = xmlcellLandType.firstChild.data;

        //get the Planning Permissions
        var xmlcellPlanning = xmlrow.getElementsByTagName("planning")[0];
        console.log(xmlcellPlanning);
        var celltextPlanning = xmlcellPlanning.firstChild.data;

        var htmlString = "Asset Name: " + celltextAssetName + "<br>" + "Size: " + celltextArea + "<br>" + "Land Type: " + celltextLandType + "<br>" + "Planning Permissions: " + celltextPlanning;
        //var htmlString = 'yes'
        var marker = createMarker(point,htmlString);
        batch.push(marker);

    }

    mgr.addMarkers(batch,50);
    mgr.refresh();

  }
    }
request.send(null);

  }

 function createMarker(point,html) {
       var marker = new GMarker(point);
       GEvent.addListener(marker, "click", function() {
         marker.openInfoWindowHtml(html);
       });
       return marker;
 }
  </script>
 </head>
  <body onload="initialize()" onunload="GUnload()">
    <div id="map_canvas" style="width: 1100px; height: 700px"></div>
  </body>
</html>

谢谢！我会先看看那个网址。。。嗯，在第二天。我是一个完全的新手，因此从别人的代码开始。所以这可能需要一段时间。我已经清除了那个打字错误，但仍然什么也没做。呸。v3代码是否有显著差异？以“/”开头的url不是打字错误，而是与协议相关的url。这将导致使用与包含页面相同的http或https协议加载maps脚本。是的，不同，但在某些方面更干净。最棒的部分——它就在这里。核反应堆的例子没有使用外部文件，但是，这一部分并不重要。通过任何方法加载点后，只需启动markerCluster=newmarkerclusterermap、markers、clusterOptions；隐马尔可夫模型；收到paulirish网站的此警告：paulirish.com上的此网页已被报告为攻击页面，并已根据您的安全首选项被阻止。