/**
  * 更新自定义分类转换时 更新对应table col_content
  * @param $cname
  */
 function ColChannelFolow($cname, $nid, $reid)
 {
     $find = collect::get_channel999_id($cname, $nid);
     $ArrF = F('_gxcms/channel_999');
     if ($find) {
         //update table col_content
         foreach ($find as $k => $v) {
             $Cont = $this->ContDB->field('data')->where('id=' . $v['id'])->find();
             $rename = get_channel_name($reid);
             $Out = str_replace(array("\\'cid\\' => \\'999\\',", "\\'" . $cname . "\\'"), array('', "\\'" . $rename . "\\'"), $Cont['data']);
             $Update = $this->ContDB->where('id=' . $v['id'])->save(array('data' => $Out));
             if ($Update === 'false') {
                 return false;
             }
             unset($ArrF[$v['id']]);
         }
         F('_gxcms/channel_999', $ArrF);
         return true;
     } else {
         return false;
     }
 }