// 文章修改
  public function mod()
  {
   if (! ! $submit = post('submit')) {
   switch ($submit) {

  case 'pbootnet': // 修改文章訪問量
  $listall = post('listall');
  if ($listall) {
  $visits = post('visits');
  foreach ($listall as $key => $value) {
  if ($visits[$key] === '' || ! is_numeric($visits[$key]))
   $visits[$key] = visits;
  $this->model->modContent($value, "visits=" . $visits[$key]);
   }
$likes = post('likes');
 foreach ($listall as $key => $value) {
 if ($likes[$key] === '' || ! is_numeric($likes[$key]))
 $likes[$key] = likes;
 $this->model->modContent($value, "likes=" . $likes[$key]);
  }    
$this->log('修改內(nèi)容訪問量成功！');
  success('修改成功！', - 1);
} else {
alert_back('修改失敗，無任何內(nèi)容！');
  }
  break;

$field = array(

            'a.id',

            'b.name as sortname',

            'a.scode',

            'c.name as subsortname',

            'a.subscode',

            'a.title',

            'a.subtitle',

            'a.date',

            'a.sorting',

            'a.status',

            'a.istop',

            'a.isrecommend',

            'a.isheadline',

            'a.visits',

            'a.likes',

            'a.ico',

            'a.pics',

            'a.filename',

            'a.outlink',

            'd.urlname',

            'b.filename as sortfilename'

        );

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