MySQL(表)
id | url | lat | lng
----------------------------------
1 | x | 44.339565 | -101.337891
----------------------------------
2 | y | 44.150681 | -101.074219
----------------------------------
3 | z | 43.897892 | -100.634766
我现在要做的是根据它们与(43.834527,-99.140625)的接近程度对列表进行排序。
$a = mysql_query("SELECT * FROM table ORDER BY proximity DESC");
while($b = mysql_fetch_assoc($a))
{
echo $b['url'].'<br />';
}