query_first($sql);
if(!$rows[fdImage])
{ //如果子类没有定义图片，获取父类图片
$sql = "select fdParent from $bbscolumn where id=$columnid";
$rows = $DB_web->query_first($sql);
$newColumnid = $rows[fdParent];
if(!$newColumnid)
$newColumnid=-1;
$sql = "select fdUrl,fdImage from $bbsad where fdColumnid=$newColumnid";
$rows = $DB_web->query_first($sql);
if(!$rows[fdImage])
{
//如果父类也没有定义图片，获取默认图片
$sql = "select fdUrl,fdImage from $bbsad where fdColumnid='-1'";
$rows = $DB_web->query_first($sql);
if(!$rows[fdImage])
{
//如果没有默认图片则不显示
print "var advimg='';";
}
else
{
print "var advimg = \"![](advertisement/".$rows[fdImage].")
\";";
}
}
else
{
print "var advimg = \"\";";
}
}
else
{
print "var advimg = \"\";";
}
}
else
{
//如果父类也没有定义图片，获取默认图片
$sql = "select fdUrl,fdImage from $bbsad where fdColumnid='-1'";
$rows = $DB_web->query_first($sql);
if(!$rows[fdImage])
{
//如果没有默认图片则不显示
print "var advimg='';";
}
else
{
print "var advimg = \"\";";
}
}
?>