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php - 使用 PHP/mySQL 的 Google map

转载 作者:行者123 更新时间:2023-11-29 14:32:42 25 4
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基本上,当我使用 php 执行以下操作时,我在让谷歌地图标记数据库中的地址时遇到问题:

print codeAddress("example address");

它工作正常,但是,当我按照我这里的方式设置它时,它甚至不显示 map ,这里有人可以帮助我解决这个问题吗?

谢谢,瓦基塔

<DOCTYPE html>
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<style type="text/css">
html { height: 100% }
body { height: 100%; margin: 0; padding: 0 }
#map_canvas { height: 100% }
</style>
<script type="text/javascript"
src="http://maps.googleapis.com/maps/api/js?key=AIzaSyAWiB6PqOyqsJJZLmoZ5CFb2IP6sqqhtI8&sensor=false">
</script>
<script type="text/javascript">
var geocoder;
var map;
function initialize() {
geocoder = new google.maps.Geocoder();
var latlng = new google.maps.LatLng(-34.397, 150.644);
var myOptions = {
zoom: 8,
center: latlng,
mapTypeId: google.maps.MapTypeId.ROADMAP
}
map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
<?php
$dbh=mysql_connect('webdb.uvm.edu','swakita','PASSWORD');

if (!$dbh)
{
die('Could not connect: ' . mysql_error());
}
mysql_select_db('SWAKITA', $dbh);

$addressprint = mysql_query("SELECT fldStreet FROM tblLocation");
while ($row = mysql_fetch_row($addressprint)) {
foreach ($row as $field) {
print "codeAddress($field)";
}
}
?>
}



function codeAddress(address) {
geocoder.geocode( { 'address': address}, 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
});
} else {
alert("Geocode was not successful for the following reason: " + status);
}
});
}
</script>
</head>
<body onload="initialize()">

<div id="map_canvas" style="height:90%;top:30px"></div>
</body>
</html>

最佳答案

print "codeAddress($field)";

创建无效的 Javascript 代码,因为当 PHP 扩展 $field 变量时,它不会包含在引号中。这会阻止 map 显示,因为 Javascript 遇到 fatal error 。试试这个:

print "codeAddress(\"$field\")";

关于php - 使用 PHP/mySQL 的 Google map ,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/9714070/

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