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Dividere i dati estratti
Ciao ragazzi, avrei la necessità di dividere in due colonne i dati estratti dal database, dato che è uno script che ho trovato in rete è sto cercando di fare pratica mi riuscite ad aiutare??
In sostanza penso che bisognerebbe annidare un'altro cilo for all'interno dello script solo che non capisco esattamente come fare...
I dati dovrebbero essere divisi da una tabella in modo che la metà vada da una parte e l'altra dall'altra, vi provo a postare il codice
[PHP]<?php
require_once("initvars.inc.php");
require_once("config.inc.php");?>
<table width="100%"><tr><td valign="top">
<?php// Show city list
if($location_sort)
{
$sort1 = "ORDER BY countryname";
$sort2 = "ORDER BY cityname";
}
else
{
$sort1 = "ORDER BY c.pos";
$sort2 = "ORDER BY ct.pos";
}if ($show_region_adcount || $show_city_adcount)
{
// First get ads per city and country
$country_adcounts = array();
$city_adcounts = array();
$sql = "SELECT ct.cityid, c.countryid, COUNT(*) as adcnt
FROM $t_ads a
INNER JOIN $t_cities ct ON ct.cityid = a.cityid AND ($visibility_condn)
INNER JOIN $t_countries c ON ct.countryid = c.countryid
WHERE ct.enabled = '1' AND c.enabled = '1'
GROUP BY ct.cityid";$res = mysql_query($sql) or die(mysql_error().$sql); while($row=mysql_fetch_array($res)) { $country_adcounts[$row['countryid']] += $row['adcnt']; $city_adcounts[$row['cityid']] += $row['adcnt']; }}
$sql = "SELECT * FROM $t_countries c INNER JOIN $t_cities ct ON c.countryid = ct.countryid AND ct.enabled = '1' WHERE c.enabled = '1' GROUP BY c.countryid $sort1";
$resc = mysql_query($sql);$country_count = mysql_num_rows($resc);
//$split_at = ($country_count%3?((int)($country_count/3))+2:($country_count/3)+1);
$percol = floor($country_count/$location_cols);
$percolA = array();
for($i=1;$i<=$location_cols;$i++) $percolA*=$percol+($i<=$country_count%$location_cols?1:0);$i = 0; $j = 0;
$col = 1;
while($country = mysql_fetch_array($resc))
{
/* Begin Version 5.0 /
$country_url = buildURL("main", array((0-$country['countryid']), $country['countryname']));
/ End Version 5.0 */
?><div><a href="<?php echo $country_url; ?>" class="citylist_country"><?php echo $country['countryname']; ?> <?php if($show_region_adcount) echo "(".(0+$country_adcounts[$country['countryid']]).")"; ?></a></div> <?php if($country['countryid'] == $xcountryid || !$expand_current_region_only) { $sql = "SELECT * FROM $t_cities ct WHERE countryid = $country[countryid] AND enabled = '1' $sort2"; $resct = mysql_query($sql); /* Begin Version 5.0 */ $citycount = mysql_num_rows($resct); /* End Version 5.0 */ while($city=mysql_fetch_array($resct)) { /* Begin Version 5.0 */ if ($shortcut_regions && $citycount == 1 && $city['cityname'] == $country['countryname']) { continue; } $city_url = buildURL("main", array($city['cityid'], $city['cityname'])); /* End Version 5.0 */ ?> <a href="<?php echo $city_url; ?>" class="citylist_city"><?php echo $city['cityname']; echo "$xcountryid"; ?></a><br> <?php } } ?> <?php $i++; $j++; //if($i%$split_at == 0) echo "</td><td valign=\"top\">"; if ($j%$percolA[$col]==0 && $i<$country_count) { echo "</td><td valign=\"top\">"; $col++; $j=0; }}
?>
</td></tr></table>[/PHP]


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Ciao io ho lo stesso problema con lo stesso script!
Sei riuscito a risolvere?