我的目标是有几个具有自动完成功能的输入字段,每个输入都会在地图上生成一个标记。然后我需要放大地图以包含所有标记。我有部分工作,没有自动完成功能。我尝试将 Google Maps API Places Autocomplete 代码添加到我的 for 循环中,但无济于事。它为所有输入字段提供自动完成功能,但只为最后一个输入放置一个标记。
任何帮助/见解/指导表示赞赏。
这是我的代码,自动完成功能目前已被删除,因为我无法让它工作。
<div class="container-fluid">
<div class="row-fluid">
<div class="span4 well">
<div id="locations">
<form>
<label>Location 0</label>
<input id="address0" type="text" size="50" >
<button id="clearField0">Clear</button>
<div class="panel">
<label>Location 1</label>
<input id="address1" type="text" size="50">
<button id="clearField0">Clear</button>
</div>
<div class="panel">
<label>Location 2</label>
<input id="address2" type="text" size="50">
<button id="clearField0">Clear</button>
</div>
</form>
</div>
<button id="addField">+</button>
<button id="deleteField">-</button>
<button id="submit">Submit form</button>
</div>
<div class="span8">
<div id="map-wrapper">
<div id="google-map"></div>
</div>
</div>
</div>
</div>
<script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyCtNo_o0u8wYeqgiFF-KpvAtEy18T-PvAo&sensor=false&callback=createMap"></script>
<script type="text/javascript">
var inputFields = parseInt($('form input').size());
var markers = [];
var createMap = function() {
var latlngbounds = new google.maps.LatLngBounds();
var geocoder = new google.maps.Geocoder();
var myOptions = {
center : new google.maps.LatLng(35.9081, -78.8628), //center to RTP
zoom : 12,
zoomControl: true,
mapTypeId: google.maps.MapTypeId.ROADMAP
},
map = new google.maps.Map(document.getElementById("google-map"), myOptions);
$("#submit").on("click", function() {
setAllMap(null);
markers.pop();
for (i=0; i<inputFields; i++) {
var location = $("#address" + i).val();
geocoder.geocode( {'address': location}, 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
});
latlngbounds.extend(results[0].geometry.location);
map.fitBounds(latlngbounds);
} else {
alert("Geocode was not successful for the following reason: " + status);
}
});
};
});
function setAllMap(map) {
for (var i = 0; i < markers.length; i++) {
markers[i].setMap(map);
}
}
$('#addField').click(function(){ //add input field to bottom of form
$('form').append('<div class="panel"><label>Location '+ inputFields +'</label><input id="address'+ inputFields +'" type="text" size="50"><button id="clearField'+ inputFields +'">Clear</button></div>');
inputFields++;
});
$('#deleteField').click(function(){ //delete last input field
$('.panel').last().remove();
inputFields--;
});
};
</script>