2015-08-03 87 views
-2

我已阅读关于“Infowindows不显示”的关于stackoverflow的所有帖子。在创建infowindow或任何意外的语句之后创建地图不是问题。Infowindows不显示使用Google Maps API

地图上显示标记,它可以计算路线,但是当您点击标记时,它不会显示任何信息窗口。这是我制作的整个程序的一小部分,但为了让您更好地阅读它,我已将其重复使用。 (未显示API密钥)

代码:

<!DOCTYPE html> 
<html> 
    <head> 
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no"> 
    <meta charset="utf-8"> 
    <link rel="stylesheet" type="text/css" href="styles.css" media="screen" /> 
    <script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?key=API-KEY&v=3.20&signed_in=false&libraries=places"> </script> 
    <title>Try</title> 

    <script> 


    function initialize() { 

    var map = new google.maps.Map(document.getElementById('map-canvas'), { 
     center: new google.maps.LatLng(40, -1), 


    zoom: 11, 
     mapTypeId: google.maps.MapTypeId.ROADMAP 
    }); 

    var carImage = 'car.png'; 
    var carLatLng = []; 
    carLatLng[0] = new google.maps.LatLng(40, -1); 

    var carMarker = []; 
    for (var j = 0; j < carLatLng.length; j++) { 
     var carMarkerPlotter = function(carMarker){ 
      carMarker = new google.maps.Marker({ 
      position: carLatLng[j], 
      map: map, 
      icon: carImage, 
      clickable: true 
      }); 
     }(carMarker); 
    } 


    var input = /** @type {HTMLInputElement} */(
     document.getElementById('pac-input')); 
    map.controls[google.maps.ControlPosition.TOP_LEFT].push(input); 

    var searchBox = new google.maps.places.SearchBox(
     /** @type {HTMLInputElement} */(input)); 

    google.maps.event.addListener(searchBox, 'places_changed', function() { 
     var places = searchBox.getPlaces(); 

     if (places.length == 0) { 
     return; 
     } 

     for (var i = 0, place; place = places[i]; i++) { 

     var rendererOptions = []; 
     var directionsDisplay = []; 

     for (var k = 0; k < carLatLng.length; k++) { 

      rendererOptions[k] = { map: map }; 
      directionsDisplay[k] = new google.maps.DirectionsRenderer(rendererOptions[k]); 

      var request = { 
        origin: carLatLng[k], 
        destination: place.geometry.location, 
        travelMode: google.maps.DirectionsTravelMode.DRIVING 
       }; 

      directionsService = new google.maps.DirectionsService(); 
      var dir = function(directionsDisplay) { 
       directionsService.route(request, function (response, status) { 
       if (status == google.maps.DirectionsStatus.OK) { 
        directionsDisplay.setDirections(response); 
       } else alert('Failed to get directions'); 
       }); 
      }(directionsDisplay[k]); 
      } 

     } 
     }); 

     var infowindow1 = new google.maps.InfoWindow({ 
     content: "Try" 
    }); 

     google.maps.event.addListener(carMarker[0], 'click', function() { 
     infowindow1.open(map,carMarker[0]) 
     }); 


    } 

    google.maps.event.addDomListener(window, 'load', initialize); 

    </script> 

    </head> 

    <body> 
    <input id="pac-input" class="controls" type="text" placeholder="Search"> 
    <div id="map-canvas"></div> 
    </body> 
</html> 

谢谢您的帮助。我遇到这个问题已经过了几天。

编辑:

  • 在Firefox的控制台它打印 “类型错误:一个是不确定的”。在main.js中:17:1612

  • 在Chromium的控制台中,它打印出“Uncaught TypeError:无法读取未定义的属性'__e3_'。在main.js:17

  • 的jsfiddle不工作(有没有发现的错误,这是我第一次使用它):https://jsfiddle.net/oamjue5p/2/

+2

虽然代码很有用,没有关于如何重现问题的信息。什么应该在“搜索”框?恐怕更有用的问题会引用一个可用的JSFiddle。 –

+0

那么,让我们将其添加... –

+0

它在JSFiddle中不起作用。我不知道为什么。链接是https://jsfiddle.net/oamjue5p/2/,但问题很简单,解释也很简单:“搜索”搜索地址并在地图上绘制方向。除了显示InfoWindow –

回答

0

正如geocodezip说,

carMarker is a google.maps.Marker not an array,

Uncaught TypeError: google.maps.event.addListeners is not a function

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