dedecms织梦列表页dede:list标签按文章权重weight排序的实例

//排序方式
$ordersql = '';
if($orderby=="senddate" || $orderby=="id") {
$ordersql=" ORDER BY arc.id $orderWay";
}
else if($orderby=="hot" || $orderby=="click") {
$ordersql = " ORDER BY arc.click $orderWay";
}
else if($orderby=="lastpost") {
$ordersql = " ORDER BY arc.lastpost $orderWay";
}
else if($orderby=="weight") {
$ordersql = " ORDER BY arc.weight $orderWay";
}
else {
$ordersql=" ORDER BY arc.sortrank $orderWay";
}

//如果不用默认的sortrank或id排序，使用联合查询(数据量大时非常缓慢)
if(preg_match('/hot|click|lastpost|weight/', $orderby))

{dede:list orderby='weight' orderway='asc'}