function getcccount($goods_id){
$sql="SELECT count(id_value) FROM ".
$GLOBALS['ecs']->table('comment') ." WHERE id_value = $goods_id AND
comment_rank!=0 and select_type=0 and parent_id=0";
$count = $GLOBALS['db']->getOne($sql);
if(empty($count)){
return '沒有評論';
}
else
{
$sql="SELECT count(id_value) FROM ".
$GLOBALS['ecs']->table('comment') ." WHERE id_value = $goods_id AND
comment_rank =5 and select_type=0 and parent_id=0";
$count5 = $GLOBALS['db']->getOne($sql);
$sql="SELECT count(id_value) FROM ". $GLOBALS['ecs']->table('comment') ." WHERE id_value = $goods_id AND comment_rank =1 and select_type=0 and parent_id=0";
$count1 = $GLOBALS['db']->getOne($sql);
$sql="SELECT count(id_value) FROM ".
$GLOBALS['ecs']->table('comment') ." WHERE id_value = $goods_id and
select_type=0 and parent_id=0 AND comment_rank BETWEEN 2 AND 4";
$count3 = $GLOBALS['db']->getOne($sql);
$hb =percent($count5,$count);
$zb =percent( $count3,$count);
$cb =percent($count1,$count);
$arr=array();
$arr['all']=$count; //統計全部評論
$arr['hao']=$count5; //統計好評個數
$arr['zhong']=$count3; //統計中評個數
$arr['cha']=$count1 ; //統計差評個數
$arr['hb']=$hb; //好評百分比
$arr['zb']=$zb; //中評百分比
$arr['cb']=$cb; //差評百分比
return $arr;
}
}
/*百分比計算函數
*$p 被除數
*$t 總個數
*/
function percent($p,$t){
return sprintf('%.2f%%',$p/$t*100);
}