googlemapAPI服务器

google地图API服务器
google地图API服务器拒绝了您的请求。请求中指定的‘sensor'参数必须设置为‘true'或'fase'
这是什么情况，我该怎么解决 .在本地调试行，但是运行在服务器上就提示上面那个。

[解决办法]
用V3版吧，不需要密钥

参考地址

C# code

 
   <script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"> </script> 
  
    <script type="text/javascript"> 
     var directionDisplay; 
     var directionsService = new google.maps.DirectionsService(); 
     var map; 
     var geocoder; 
  
     function initialize() { 
       directionsDisplay = new google.maps.DirectionsRenderer(); 
       geocoder = new google.maps.Geocoder(); 
  
       var chicago = new google.maps.LatLng(41.850033, -87.6500523); 
       var myOptions = { 
         zoom: 7, 
         mapTypeId: google.maps.MapTypeId.ROADMAP, 
         disableDefaultUI: true, 
         center: chicago 
       } 
       map = new google.maps.Map(document.getElementById("map_canvas"), myOptions); 
       directionsDisplay.setMap(map); 
       directionsDisplay.setPanel(document.getElementById("directionsPanel")); 
  
  
       var tmpArr, QueryString; 
       var URL = document.location.toString(); 
       if (URL.lastIndexOf("?") != -1) { 
         QueryString = URL.substring(URL.lastIndexOf("?") + 1, URL.length); 
         QueryString = QueryString.substring(QueryString.lastIndexOf("=") + 1, QueryString.length); 
         tmpArr = QueryString.split("&"); 
         for (i = 0; i  < tmpArr.length; i++) { 
           try { 
             var ID = eval(tmpArr[i]); 
           } 
           catch (e) { 
             var re = new RegExp("(.*)=(.*)", "ig"); 
             re.exec(tmpArr[i]); 
             try { eval(RegExp.$1 + "=" + "\"" + RegExp.$2 + "\""); } 
             catch (e) { } 
           } 
         } 
       } 
       else { 
         QueryString = ""; 
       } 
       if (QueryString.length > 0) { 
         document.getElementById("addressIfnfo").value = QueryString; 
         $(document).ready(function() { 
           codeAddress(); 
         }); 
       } 
     } 
  
     function calcRoute() { 
       var start = document.getElementById("fromAddress").value; 
       var end = document.getElementById("toAddress").value; 
       var request = { 
         origin: start, 
         destination: end, 
         travelMode: google.maps.DirectionsTravelMode.DRIVING 
       }; 
       directionsService.route(request, function(response, status) { 
         if (status == google.maps.DirectionsStatus.OK) {  
 
           directionsDisplay.setDirections(response); 
         } 
       }); 
     } 
     function codeAddress() { 
       var address = document.getElementById("addressIfnfo").value; 
       if (geocoder) { 
         geocoder.geocode({ 'address': address }, 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 
             }); 
           } 
         }); 
       } 
     } 
  
    </script>