javascript - 以下代码用于地理位置，但显示 over_query

问题描述

我试图找到用户并告诉他离他最近的医生，但代码显示 over_query_limit。我无法解决问题，因为我是使用 API 的新手
我曾尝试使用此代码，但它再次显示相同的问题
  {% include 'includes/default.html' %}

 <head>
    <script type="text/javascript" src="https://www.google.com/jsapi"> 
     </script>
    <script type="text/javascript" src="http://maps.googleapis.com/maps/api/js?key=AIzaSyAVZIr_BmEFJTyl7MzSpBS_XpLrBgZEBZg&libraries=places&sensor=false"></script>
    <script src="js/script.js"></script>
    <!-- <script>
        var map;
        function initMap() {
          map = new google.maps.Map(document.getElementById('map'), {
            center: {lat: -34.397, lng: 150.644},
            zoom: 8
          });
        }
      </script> -->
      <!-- <script src="https://maps.googleapis.com/maps/api/js? 
       key=AIzaSyAVZIr_BmEFJTyl7MzSpBS_XpLrBgZEBZg&callback=initalize" -->
      async defer></script>
<script type="text/javascript">
var geocoder;
var map;
var markers = Array();
var infos = Array();
function initialize() {
// prepare Geocoder
geocoder = new google.maps.Geocoder();
// set initial position (Byculla)
var myLatlng = new google.maps.LatLng(14.4426,78.9865);
var myOptions = { // default map options
    zoom: 15,
    center: myLatlng,
    mapTypeId: google.maps.MapTypeId.ROADMAP
};
map = new google.maps.Map(document.getElementById('gmap_canvas'), 
myOptions);
}
// clear overlays function
function clearOverlays() {
if (markers) {
    for (i in markers) {
        markers[i].setMap(null);
    }
    markers = [];
    infos = [];
}
}
// clear infos function
function clearInfos() {
if (infos) {
    for (i in infos) {
        if (infos[i].getMap()) {
            infos[i].close();
        }
    }
}
}
// find address function
function findAddress() {
var address = '{{location}}';
// script uses our 'geocoder' in order to find location by address name
geocoder.geocode( { 'address': address}, function(results, status) {
    if (status == google.maps.GeocoderStatus.OK) { // and, if everything 
is ok
        // we will center map
        var addrLocation = results[0].geometry.location;
        map.setCenter(addrLocation);
        // store current coordinates into hidden variables
        document.getElementById('lat').value = 
results[0].geometry.location.lat();
        document.getElementById('lng').value = 
results[0].geometry.location.lng();
        // and then - add new custom marker
        var addrMarker = new google.maps.Marker({
            position: addrLocation,
            map: map,
            title: results[0].formatted_address,
            icon: 'marker.png' 
        });
    } else {
        alert('Geocode was not successful for the following reason: ' + 
status);
    }
    findPlaces();
   });
}
// find custom places function
function findPlaces() {
   // prepare variables (filter)
 var lat = document.getElementById('lat').value;
var lng = document.getElementById('lng').value;
var cur_location = new google.maps.LatLng(lat, lng);
// prepare request to Places
var request = {
    location: cur_location,
    radius: 2000,
    types: ['hospital','doctor']
};

// send request
service = new google.maps.places.PlacesService(map);
service.search(request, createMarkers);
}
// create markers (from 'findPlaces' function)
function createMarkers(results, status) {
if (status == google.maps.places.PlacesServiceStatus.OK) {
    // if we have found something - clear map (overlays)
    clearOverlays();
    // and create new markers by search result
    for (var i = 0; i < results.length; i++) {
        createMarker(results[i]);
    }
 } else if (status == google.maps.places.PlacesServiceStatus.ZERO_RESULTS) 
{
    alert('Sorry, nothing is found');
}
}
// creare single marker function
function createMarker(obj) {
// prepare new Marker object
var mark = new google.maps.Marker({
    position: obj.geometry.location,
    map: map,
    title: obj.name
});
markers.push(mark);
// prepare info window
var infowindow = new google.maps.InfoWindow({
    content: '<img src="' + obj.icon + '" /><font style="color:#000;">' + 
obj.name +
    '<br />Rating: ' + obj.rating + '<br />Vicinity: ' + obj.vicinity + ' 
       </font>'
       });
       // add event handler to current marker
    google.maps.event.addListener(mark, 'click', function() {
    clearInfos();
    infowindow.open(map,mark);
   });
infos.push(infowindow);
}
// initialization
google.maps.event.addDomListener(window, 'load', initialize);
document.getElementById("doctortab").click();


 </script>

</head>
<body  onload="findAddress()">
    <div id="gmap_canvas" style="position: absolute; top:200px;right:20px 
;height:400px;width:800px">
    </div>
    <input type="hidden" id="lat" name="lat" value="18.9682846" />
    <input type="hidden" id="lng" name="lng" value="72.8311396" />
    <!-- <input type="hidden" value="{{location}}" id="location" 
   name='location'> -->

</body>
预期结果是显示用户医生，但显示 over_query_limit 错误
标签： javascripthtmlcss
javascript - 以下代码用于地理位置，但显示 over_query_limit 错误

问题描述

解决方案

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