Google Maps Api v3:信息窗口,显示地图上所有标记的相同信息

时间:2010-11-21 05:03:01

标签: google-maps-api-3

我正在研究证书程序的代码,我试图从教师那里得到一些帮助,但他们似乎不熟悉Google Map Apis,并且要求在XML文件中显示来自地址存储的多个标记一旦执行了搜索,即我寻找John,除了我的XML文件中存储和指定地址的所有人的标记之外,我还会得到他的标记。因此,目标是能够为5个人及其各自的信息窗口显示5个标记。

我可以在执行搜索后显示所有标记,我也可以获取信息窗口但所有信息窗口中显示的信息在所有标记中都相同,它会显示搜索名称的信息。您可以使用名称Larry进行测试,缩小到其他标记并查看它们都显示相同的名称。我不知道为什么?当我查看修复程序时,我发现谷歌API v3没有任何内容链接到Api v2的bindEvent。任何帮助将非常感激,我不知道如何阻止for循环使所有的信息窗口相同。谢谢。 代码如下:
    

<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false">
</script>

<script type="text/javascript">

var geocoder;
var map;
var marker;

function load() {

    geocoder = new google.maps.Geocoder();
    var latlng = new google.maps.LatLng(37.4419, -122.1419);
    var myOptions = {
      zoom: 13,
      center: latlng,
      mapTypeId: google.maps.MapTypeId.ROADMAP

    }
    map = new google.maps.Map(document.getElementById("mymap"), myOptions);
 }

function showAddress(theAddress) {
   var myaddress = theAddress

    if (geocoder) {
      geocoder.geocode( { 'address': myaddress}, function(results, status) {
        if (status == google.maps.GeocoderStatus.OK) {
          map.setCenter(results[0].geometry.location);

          var marker = new google.maps.Marker({
              map: map, 
              position: results[0].geometry.location
          });   

        } else {
          alert("Geocode was not successful for the following reason: " + status);
        }
      });
    }
  }

  function showAllAddress(AllAddress) {

  var myaddress = AllAddress

    if (geocoder) {
      geocoder.geocode( { 'address': myaddress}, function(results, status) {
        if (status == google.maps.GeocoderStatus.OK) {

          var marker = new google.maps.Marker({
              map: map, 
              position: results[0].geometry.location
          });

         // Create Info Window          
          var infowindow = new google.maps.InfoWindow({
            content: document.getElementById("theName").innerHTML = fiobj[0].firstChild.data + " " + lastobj[0].firstChild.data+"<br />" +  addressobj[0].firstChild.data+"<br />" + phoneobj[0].firstChild.data+"<br />" +  emailobj[0].firstChild.data+"<br />"
          });

          // click event for  marker
          google.maps.event.addListener(marker, 'click', function() {


        // Opening the InfoWindow
           infowindow.open(map, marker);
          });    

        } else {
          alert("Geocode was not successful for the following reason: " + status);
        }
      });
    }
  }
function createRequestObject() {
    var ro
    var browser = navigator.appName
    if(browser == "Microsoft Internet Explorer"){
        ro = new ActiveXObject("Microsoft.XMLHTTP")
    }else{
        ro = new XMLHttpRequest()
    }
    return ro
}

var http = createRequestObject()

function sndReq() {
    http.open('get', 'http://idrir.userworld.com/ajax/gmap.xml', true)
    http.onreadystatechange = handleResponse
    http.send(null)
}

function handleResponse() {

    if(http.readyState == 4){

        document.getElementById("theName").innerHTML = ""
        document.getElementById("address").innerHTML = ""
        document.getElementById("phone").innerHTML = ""
        document.getElementById("email").innerHTML = ""

        var response = http.responseXML.documentElement
        listings=response.getElementsByTagName("LISTING")

        for (i=0;i<listings.length;i++) {

          firstobj = listings[i].getElementsByTagName("FIRST")

           if (firstobj[0].firstChild.data == document.getElementById("first").value){

             fiobj = listings[i].getElementsByTagName("FIRST")
              lastobj = listings[i].getElementsByTagName("LAST")
              addressobj = listings[i].getElementsByTagName("ADDRESS")
              phoneobj = listings[i].getElementsByTagName("PHONE")
              emailobj = listings[i].getElementsByTagName("EMAIL")

//do not use this code bellow
      //  document.getElementById("theName").innerHTML = firstobj[0].firstChild.data + " " + lastobj[0].firstChild.data
      // document.getElementById("address").innerHTML = addressobj[0].firstChild.data
      //  document.getElementById("phone").innerHTML = phoneobj[0].firstChild.data
      //  document.getElementById("email").innerHTML = emailobj[0].firstChild.data

              theAddress = addressobj[0].firstChild.data
              showAddress(theAddress)

         }

      }

//添加for循环以添加标记

        for (i=0;i<listings.length;i++) {

              fobj = listings[i].getElementsByTagName("FIRST")
              lobj = listings[i].getElementsByTagName("LAST")
              aobj = listings[i].getElementsByTagName("ADDRESS")
              pobj = listings[i].getElementsByTagName("PHONE")
              eobj = listings[i].getElementsByTagName("EMAIL")


         AllAddress = aobj[0].firstChild.data
              showAllAddress(AllAddress)


          }
   }
}

</script>
</head>

<body onload="load()">
   <form id="search">
      <input type="text" id="first" />
      <input type="button" value="Search Phonebook" onClick="sndReq()" />
   </form>
   <div id="theName"></div>
   <div id="address"></div>
   <div id="phone"></div>
   <div id="email"></div>
   <div id="mymap" style="width: 500px; height: 300px"></div>
</body>

</html>

1 个答案:

答案 0 :(得分:0)

我使用它并且它有效...但我不是专业人士:我的issue right now

 var image = 'http://localhost:3000/images/icons/map/icons/icehockey.png';
                                  var myLatlng_1 = new google.maps.LatLng(53.9515,-113.116);
                                  var contentString_1 =  "<b>Provident Place (formerly Redwater Multiplex) Ice Rink</b><br> Redwater, Alberta, Canada<br><b><a href='http://localhost:3000/rink/redwater/provident-place-formerly-redwater-multiplex'>Go To The Rink's Profile</a></b>";
                                  var infowindow_1 = new google.maps.InfoWindow({content: contentString_1});
                                  var marker_1 = new google.maps.Marker({
                                        position: myLatlng_1, 
                                        map: map, 
                                        icon: image
                                    });
                                  google.maps.event.addListener(marker_1, 'click', function() {
                                      infowindow_1.open(map,marker_1);
                                    });

                                  var myLatlng_2 = new google.maps.LatLng(53.4684,-113.409);
                                  var contentString_2 =  "<b>Ridgewood Skating Rink Ice Rink</b><br> Edmonton, Alberta, Canada<br><b><a href='http://localhost:3000/rink/edmonton/ridgewood-skating-rink'>Go To The Rink's Profile</a></b>";
                                  var infowindow_2 = new google.maps.InfoWindow({content: contentString_2});
                                  var marker_2 = new google.maps.Marker({
                                        position: myLatlng_2, 
                                        map: map, 
                                        icon: image
                                    });