我知道这个问题之前已经被问过很多次了,但是我见过的其他答案似乎都没有帮助我。基本上,地图的容器显示(作为页面上 500x300px 的空白),但没有地图。无论我做什么,我都无法显示地图。
正如您可能猜到的那样,我不熟悉 Google 地图,因此非常感谢您的帮助。我设置了缩放并包含“溢出:可见”,这是另一个建议。
希望这个小提琴能起作用:https://jsfiddle.net/7cvj565j/
findafitter.php- 地图显示的位置
<div class="container text-center">
<div class="row">
<div class="col-sm-8">
<div id="map-container">
<div id="googleMap" style="height:300px; width:500px;">
<script src="https://maps.googleapis.com/maps/api/js?key=MY_KEY&callback=initMap" async defer></script>
<script src="includes/findafitter2.js"></script>
</div>
</div>
</div>
<div class="col-sm-4">
Enter your postcode to find your nearest fitter. Do you have any questions? <a href="contact.php">Let us know!</a>
<input id="address" type="textbox" value="">
<input type="button" value="Find My Nearest Fitter" onclick="checkZip(getElementById('address').value)">
</div>
</div>
</div>
findafitter2.js- 地图的代码
var geocoder;
var map;
var markers = [];
function initialize()
{
geocoder = new google.maps.Geocoder();
var latlng = new google.maps.LatLng(40.768505, -111.853244);
var myOptions =
{
zoom: 8,
center: latlng,
mapTypeId: google.maps.MapTypeId.ROADMAP
}
map = new google.maps.Map(document.getElementById("googleMap"), myOptions);
addPostCode('84101');
addPostCode('84102');
addPostCode('84103');
addPostCode('84104');
addPostCode('84105');
}
function addPostCode(zip)
{
geocoder.geocode( { 'address': zip}, 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,
name: zip
});
markers.push(marker);
}
else
{
alert("Geocode was not successful for the following reason: " + status);
}
});
}
function checkZip(zip)
{
var distance = Number.MAX_VALUE;
var index = 0;
geocoder.geocode( { 'address': zip}, function(results, status)
{
if (status == google.maps.GeocoderStatus.OK)
{
for(ix=0; ix< markers.length; ix++)
{
var tmp = getDistance(results[0].geometry.location, markers[ix].position);
if (tmp < distance)
{
distance = tmp;
index = ix;
}
}
alert('nearest zipcode is :' + markers[index].name);
}
});
}
function getDistance(latlng1, latlng2)
{
var R = 6371; // Radius of the earth in km
var dLat = (latlng2.lat()-latlng1.lat()) * Math.PI / 180; // Javascript functions in radians
var dLon = (latlng2.lng()-latlng1.lng()) * Math.PI / 180;
var a = Math.sin(dLat/2) * Math.sin(dLat/2) +
Math.cos(latlng1.lat() * Math.PI / 180) * Math.cos(latlng2.lat() * Math.PI / 180) *
Math.sin(dLon/2) * Math.sin(dLon/2);
var c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1-a));
var d = R * c; // Distance in km
d = d * 0.621371192; // convert to miles
return d;
}
样式.css- 相关位
#map-container
{
min-height: 300px;
color: #000000;
overflow: visible;
}
谷歌地图代码取自另一篇SO帖子(谷歌地图 - 邮政编码绘制)看看我的地图代码是否破坏了它 - 这与我将要做的非常相似,并且该代码适用于很多人。
希望这已经足够清楚了。提前致谢!