采集到相同文章时，织梦会重复添加文章，我们要让相同的文章跳过采集
打开 /dede/article_add.php 找到
if(empty($click)) $click = ($cfg_arc_click=='-1' ? mt_rand(50, 200) : $cfg_arc_click);
在它的下面加入
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if(!empty($title) && $cfg_check_title=='Y')
{
$row = $dsql->GetOne("SELECT id FROM `dede_archives` WHERE title LIKE '$title' ");
if(is_array($row))
{
if(empty($typeid))
{
ShowMsg("请指定文档的栏目！","-1");
exit();
}
if(empty($channelid))
{
ShowMsg("文档为非指定的类型，请检查你发布内容的表单是否合法！","-1");
exit();
}
if(!CheckChannel($typeid,$channelid))
{
ShowMsg("你所选择的栏目与当前模型不相符，请选择白色的选项！","-1");
exit();
}
if(!TestPurview('a_New'))
{
CheckCatalog($typeid,"对不起，你没有操作栏目 {$typeid} 的权限！");
}
//对保存的内容进行处理
$id = $row['id'];
$pubdate = GetMkTime($pubdate);
$sortrank = AddDay($pubdate,$sortup);
$ismake = $ishtml==0 ? -1 : 0;
$autokey = 1;
$title = dede_htmlspecialchars(cn_substrR($title,$cfg_title_maxlen));
$shorttitle = $shorttitle;
$color = cn_substrR($color,7);
$writer = $writer;
$source = $source;
$description = cn_substrR($description,250);
$keywords = trim(cn_substrR($keywords,60));
$filename = trim(cn_substrR($filename,40));
$isremote = (empty($isremote)? 0 : $isremote);
$serviterm=empty($serviterm)? "" : $serviterm;
if(!TestPurview('a_Check,a_AccCheck,a_MyCheck'))
{
$arcrank = -1;
}
$adminid = $cuserLogin->getUserID();
//处理上传的缩略图
if(empty($ddisremote))
{
$ddisremote = 0;
}
$litpic = GetDDImage('none',$picname,$ddisremote);
//分析body里的内容
$body = AnalyseHtmlBody($body,$description,$litpic,$keywords,'htmltext');
//分析处理附加表数据
$inadd_f = '';
$inadd_v = '';
if(!empty($dede_addonfields))
{
$addonfields = explode(';',$dede_addonfields);
$inadd_f = '';
$inadd_v = '';
if(is_array($addonfields))
{
foreach($addonfields as $v)
{
if($v=='')
{
continue;
}
$vs = explode(',',$v);
if($vs[1]=='htmltext'||$vs[1]=='textdata') //HTML文本特殊处理
{
${$vs[0]} = AnalyseHtmlBody(${$vs[0]},$description,$litpic,$keywords,$vs[1]);
}else
{
if(!isset(${$vs[0]}))
{
${$vs[0]} = '';
}
${$vs[0]} = GetFieldValueA(${$vs[0]},$vs[1],$id);
}
$inadd_f .= ",`{$vs[0]}` = '".${$vs[0]}."'";
}
}
}
//处理图片文档的自定义属性
if($litpic!='' && !preg_match("
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