<div class="codetitle"><a style="CURSOR: pointer" data="15920" class="copybut" id="copybut15920" onclick="doCopy('code15920')"> 代码如下:<div class="codebody" id="code15920"> $act = isset ($_GET['act']) ? trim ($_GET['act']) : "; if ($act == 'del') { $sort_id = isset ($_GET['id']) ? intval($_GET['id']) : '0' ; $sort_ids = $sort_id; $childrenIds = getChildrenIds ($sort_id); if (!empty ($childrenIds)) { $sort_ids .= $childrenIds; } $sql = “delete from article_sort WHERE sort_id in ({$sort_ids})"; $res = mysql_query ($sql); if ($res) { alert ('删除成功'); exit; } else { alert ('删除失败'); exit; } } getChildrenIds 这个函数以前已经给出来过,不清楚的请参考 自定义函数之获取无限分类ID下的子类ID集 自定义函数之获取无限分类ID下的子类ID集 <div class="codetitle"><a style="CURSOR: pointer" data="7634" class="copybut" id="copybut7634" onclick="doCopy('code7634')"> 代码如下:<div class="codebody" id="code7634"> /—————————————————— / //– 获取无限分类ID下面的子类ID集 //– $sort_id = $sort_id.getChildrenIds($sort_id); //– $sql = " ….. where sort_id in ($sort_id)"; /—————————————————— / function getChildrenIds ($sort_id) { global $db; $ids = "; $sql = "SELECT * FROM ".$db->table('article_sort')." WHERE parent_id = '{$sort_id}'"; $res = $db->query ($sql); if ($res) { while ($row = $db->fetch_assoc ($res)) { $ids .= ','.$row['sort_id']; $ids .= getChildrenIds ($row['sort_id']); } } return $ids; }
(编辑:李大同)
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