DEDEBIZ禁止发布重复标题文章的方法

if (empty($click)) $click = ($cfg_arc_click == '-1' ? mt_rand(1000,6000) : $cfg_arc_click);

//检测文档是否重复
if ($cfg_mb_cktitle == 'Y') {
    $row = $dsql->GetOne("SELECT * FROM `#@__archives` WHERE title LIKE '$title' ");
    if (is_array($row)) {
        ShowMsg("请不要发布重复文档", "-1", "0", 5000);
        exit();
    }
}