如何实现织梦获取本栏目图片,只有找不到时候才返回顶级图片,只需要加个函数就可以了。
打开织梦 include/extend.func.php 里最底部加上函数:
function get_channel_pic($typeid,$default_pic="/images/defaultpic.gif")
{
global $dsql;
$row = $dsql->GetOne("SELECT arcpic,topid FROM dede_arctype WHERE id= $typeid");
if(empty($row['arcpic'])){
if(0 == $row['topid']){
return $default_pic;
}else{
$row1 = $dsql->GetOne("SELECT arcpic FROM dede_arctype WHERE id= $row[topid]");
return (empty($row1['arcpic']))?$default_pic:$row1['arcpic'];
}
}else{
return $row['arcpic'];
}
}
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