dede 采集到数据后，发布日期变为本地日期解决方法

找到dede目录下的co_export.php

大概在170行左右

  //获取时间和标题
         $pubdate = $sortrank = time();
         $title = $row->title;
         $litpic = '';
         foreach ($dtp->CTags as $ctag)
         {
             $itemName = $ctag->GetAtt('name');
             if($itemName == 'title' && $usetitle==0)
             {
                 $title = trim($ctag->GetInnerText());
                 if($title=='')
                 {
                     $title = $row->title;
                 }
             }
             else if($itemName == 'pubdate')
             {
                 $pubdate = trim($ctag->GetInnerText());
                 if(preg_match("#[^0-9]#", $pubdate))
                 {
                     $pubdate = $sortrank = GetMkTime($pubdate);
                 }
                //  else  //将注释部分删掉即可，共4行
                //  {
                //      $pubdate = $sortrank = time();
                //  }
             }
             else if($itemName == 'litpic')
             {
                 $litpic = trim($ctag->GetInnerText());
             }
         }