2
키워드 fname을 기준으로 데이터베이스에서 검색을 수행하는 스크립트 (get_search_data.php)가 있습니다. 나는 검색 결과에 따라 마커와 팝업 창과 함께 위치가지도 (display_map.php)에 표시되도록해야합니다. features_for_office데이터베이스에서 데이터를 가져온 후 google map에 마커를 표시합니다.
id fname co_address_line1 co_address_line2 lat lon
get_search_data.php
<?php
require 'config.php';
try {
$db = new PDO($dsn, $username, $password);
$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$fname = $_POST['fname'];
$sth = "SELECT * FROM features_for_office WHERE fname LIKE :fname ";
$stmt = $db->prepare($sth);
$stmt->bindValue(':fname', '%' . $fname . '%', PDO::PARAM_STR);
$stmt->execute();
$locations = $stmt->fetchAll();
echo json_encode($locations);
} catch (Exception $e) {
echo $e->getMessage();
}
?>
<script src="jquery-1.11.1.js"></script>
<script>
$(document).ready(function(){
$('#drop2').on('change',function(){
//var fname = $(this).val();
var fname = $(this).find('option:selected').text();
// rename your file which include $fname with get_search_data.php
if(fname !== ""){
$.post('display_map.php',{fname: fname},function(data){
$('.showsearch').html(data);
});
}
});
});
</script>
display_map.php
<style type="text/css">
#main { padding-right: 15px; }
.infoWindow { width: 220px; }
</style>
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"></script>
<script>
function makeRequest(url, callback)
{
var request;
if (window.XMLHttpRequest)
{
request = new XMLHttpRequest(); // IE7+, Firefox, Chrome, Opera, Safari
}
else
{
request = new ActiveXObject("Microsoft.XMLHTTP"); // IE6, IE5
}
request.onreadystatechange = function()
{
if (request.readyState == 4 && request.status == 200)
{
callback(request);
}
}
request.open("GET", url, true);
request.send();
}
var map;
// Ban Jelačić Square - City Center
var center = new google.maps.LatLng(21.0000, 78.0000);
var geocoder = new google.maps.Geocoder();
var infowindow = new google.maps.InfoWindow();
function init()
{
var mapOptions =
{
zoom: 6,
center: center,
mapTypeId: google.maps.MapTypeId.ROADMAP
}
map = new google.maps.Map(document.getElementById("map_canvas"), mapOptions);
makeRequest('get_search_data.php', function(data)
{
var data = JSON.parse(data.responseText);
for (var i = 0; i < data.length; i++)
{
displayLocation(data[i]);
}
});
}
function displayLocation(location)
{
var content = '<div class="infoWindow"><strong>' + location.fname + '</strong>'
+ '<br/>' + location.co_address_line1
+ '<br/>' + location.co_address_line2 + '</div>';
if (parseInt(location.lat) == 0)
{
geocoder.geocode({ 'address': location.co_address_line1 }, function(results, status)
{
if (status == google.maps.GeocoderStatus.OK)
{
var marker = new google.maps.Marker
({
map: map,
position: results[0].geometry.location,
title: location.name
});
google.maps.event.addListener(marker, 'click', function()
{
infowindow.setContent(content);
infowindow.open(map,marker);
});
}
});
}
else
{
var position = new google.maps.LatLng(parseFloat(location.lat), parseFloat(location.lon));
var marker = new google.maps.Marker
({
map: map,
position: position,
title: location.name
});
google.maps.event.addListener(marker, 'click', function()
{
infowindow.setContent(content);
infowindow.open(map,marker);
});
}
}
</script>
</head>
<body onload="init();">
<section id="main">
<div id="map_canvas" style="width: 70%; height: 500px;"></div>
</section>
</body>
지도가 표시됩니다하지만 마커가 표시지고 있지 않지만위한
테이블보기. 어떤 도움을 주시면 감사하겠습니다.
PHP 페이지가 생성하는 JSON은 무엇입니까? – duncan