所以我读过很多关于关闭问题的文章,我假设就是这样,但我不知道如何解决它。
问题:基本上,我只得到 1 个标记,我假设是因为我使用了相同的“标记”变量?但我不确定,也看不到一个简单的解决方案来解决它。我敢肯定有一些显而易见的事情,我喜欢真正了解 Javascript 的人的帮助,而不是我只是在得到我需要的结果之前搞砸它。
谢谢!
<script>
var geocoder;
var map;
var markersArray = [];
var plocation = [];
function initialize() {
geocoder = new google.maps.Geocoder();
var latlng = new google.maps.LatLng(39.50, -98.35);
var myOptions = {
zoom: 4,
center: latlng,
mapTypeId: google.maps.MapTypeId.ROADMAP
}
map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
}
function codeAddress() {
//Delete Existing Markers
clearOverlays();
deleteOverlays();
//Geocode and Add the New One + Results.
var address = document.getElementById("address").value;
geocoder.geocode( { 'address': address}, function(results, status) {
if (status == google.maps.GeocoderStatus.OK) {
map.setCenter(results[0].geometry.location);
//add the center marker
var patientslocation =results[0].geometry.location;
addMarker(patientslocation, "Patient");
//Zoom in on the Region.
map.setZoom(10);
//Call to Our API
$.getJSON("map/search", { provider_type: "01", loc: '"'+patientslocation+'"' },function(data) {
//Parse Results
var htmlstring = "";
var arraylength = data.length-1;
console.log("Result Count (base 0): "+arraylength)
$(data).each(function(i,val){
//Build HTML String for Side Bar
if (val.name){
htmlstring = htmlstring + "<h3>"+val.name+"</h3>";
}
if (val.address){
htmlstring = htmlstring + val.address +"<br/>";
}
if (val.phone){
htmlstring = htmlstring +val.phone +"<br/>";
}
//Build HTML Strings for Each Marker Hover
//Load the Array of Markers
plocation[i] = new google.maps.LatLng(val.lat, val.lng);
console.log(i +" : " +plocation[i]);
if(i === arraylength){
console.log("Load plocations called")
load_plocations();
}
});
$('#prov_list').html(htmlstring);
});
} else {
alert("Geocode was not successful for the following reason: " + status);
}
});
}
function load_plocations(){
$(plocation).each(function(k,v){
console.log("Calling AddMarker: "+v)
addMarker(v,k);
});
}
function addMarker(location, name) {
console.log("Adding Marker: "+location)
marker = new google.maps.Marker({
position: location,
map: map
});
markersArray.push(marker);
}
//Clears the Markers from the map.
function clearOverlays() {
console.log("Clearing Overlays");
if (markersArray) {
for (i in markersArray) {
markersArray[i].setMap(null);
}
}
}
// Deletes all markers in the array by removing references to them
function deleteOverlays() {
console.log("Deleting Overlays");
if (markersArray) {
for (i in markersArray) {
markersArray[i].setMap(null);
}
markersArray.length = 0;
}
}