$rs = mysql_query("select data1_id, answer, count from tbl_name where data1_id>=7 and data1_id<=12 order by data1_id");
$num = 0;
while($row = mysql_fetch_array($rs)) {
$out[$row['data1_id']][$row['answer']] = $row['count'];
$num += $row['count'];
if(count($out[$row['data1_id']]) == 3) {
echo $row['data1_id'];
foreach($out[$row['data1_id']] as $key=>$value)
echo " ".round($value*100/$num,2)."%";
echo "<br>";
$num = 0;
}
}
$num = 0;
while($row = mysql_fetch_array($rs)) {
$out[$row['data1_id']][$row['answer']] = $row['count'];
$num += $row['count'];
if(count($out[$row['data1_id']]) == 3) {
echo $row['data1_id'];
foreach($out[$row['data1_id']] as $key=>$value)
echo " ".round($value*100/$num,2)."%";
echo "<br>";
$num = 0;
}
}
解决方案 »
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