2011-08-17 101 views
0

我想知道是否有人能够帮助我请。谷歌地图InfoWindow - 信息框代码

我试图从谷歌网站实现'InfoBox'代码到我现有的Javascript代码中,但我不断收到以下错误'InfoBox is undefined'。我检查了我的代码与原始代码,我无法找出问题所在。是否有可能请有人看看这个,让我知道我要去哪里错了。另外,如果可能的话,我还希望有人向我展示如何让InfoBox出现在标记点击上,平移地图以便标记居中在地图上,并且每个标记点击InfoBox移动并出现在已被点击的标记旁边。

许多的感谢和亲切的问候

克里斯

<!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" lang="en"> 
    <head> 
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 
     <title>All Locations</title> 
     <link rel="stylesheet" href="css/alllocationsstyle.css" type="text/css" media="all" /> 
     <script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false&language=en"></script> 
     <script type="text/javascript" src="js/infobox.js"></script> 
     <script type="text/javascript"> 
      var customIcons = { 
      0: { 
      icon: 'http://labs.google.com/ridefinder/images/mm_20_red.png', 
      shadow: 'http://labs.google.com/ridefinder/images/mm_20_shadow.png' 
      }, 
      3: { 
      icon: 'http://labs.google.com/ridefinder/images/mm_20_green.png', 
      shadow: 'http://labs.google.com/ridefinder/images/mm_20_shadow.png' 
      } 
      }; 

      function load() { 
      var map = new google.maps.Map(document.getElementById("map"), { 
      center: new google.maps.LatLng(54.312195845815246,-4.45948481875007), 
      zoom:6, 
      mapTypeId: 'roadmap' 
      }); 

      // Change this depending on the name of your PHP file 
      downloadUrl("phpfile.php", function(data) { 
      var xml = data.responseXML; 
      var markers = xml.documentElement.getElementsByTagName("marker"); 
      for (var i = 0; i < markers.length; i++) { 
      var locationname = markers[i].getAttribute("locationname"); 
      var address = markers[i].getAttribute("address"); 
      var finds = markers[i].getAttribute("finds"); 
      var totalfinds = markers[i].getAttribute("totalfinds"); 
      var point = new google.maps.LatLng( 
      parseFloat(markers[i].getAttribute("osgb36lat")), 
      parseFloat(markers[i].getAttribute("osgb36lon"))); 
      var icon = customIcons[totalfinds] || {}; 
      var marker = new google.maps.Marker({   
      map: map, 
      position: point, 
      title: address, 
      icon: icon.icon, 
      shadow: icon.shadow 
      }); 
      } 
      }); 
      var boxText = document.createElement("div"); 
      boxText.style.cssText = "border: 1px solid black; margin-top: 8px; background: yellow; padding: 5px;"; 
      var html = locationname + "<p>" + 'No. of finds: ' + "<b>" + totalfinds + "</b>" + "</p>"; 

      var myOptions = { 
      content: boxText 
      ,disableAutoPan: false 
      ,maxWidth: 0 
      ,pixelOffset: new google.maps.Size(-140, 0) 
      ,zIndex: null 
      ,boxStyle: { 
      background: "url('tipbox.gif') no-repeat" 
      ,opacity: 0.75 
      ,width: "280px" 
      } 
      ,closeBoxMargin: "10px 2px 2px 2px" 
      ,closeBoxURL: "http://www.google.com/intl/en_us/mapfiles/close.gif" 
      ,infoBoxClearance: new google.maps.Size(1, 1) 
      ,isHidden: false 
      ,pane: "floatPane" 
      ,enableEventPropagation: false 
      }; 

      var ib = new InfoBox(myOptions); 
      ib.open(map, marker); 

      } 

      function downloadUrl(url, callback) { 
      var request = window.ActiveXObject ? 
      new ActiveXObject('Microsoft.XMLHTTP') : 
      new XMLHttpRequest; 

      request.onreadystatechange = function() { 
      if (request.readyState == 4) { 
      request.onreadystatechange = doNothing; 
      callback(request, request.status); 
      } 
      }; 

      request.open('GET', url, true); 
      request.send(null); 
      } 

      function doNothing() {} 

      </script> 
      </head> 

      <body onLoad="load()"> 
       <div id="map"></div> 
      </body> 
      </html> 

回答

0

一种可能性是,你的JS/infobox.js文件不正确。

+0

嗨,非常感谢回复我的文章。我已经回到代码并重新保存它,但不幸的是我仍然遇到同样的问题。关心克里斯。 – IRHM

0

确保您的路径“js/infobox.js”是正确的。此外,请注意,当您声明“var ib = new InfoBox”时,ib对您的load()函数是本地的,并且在您退出该函数时将会消失。可能会更好地让ib全球。 (这是我自己的信息框经验:An Alternative to the InfoWindow