/**
  * [artice 文章内容]
  * @return [type] [description]
  */
 public function artice($slug)
 {
     $webSite = Website::find(1)->toArray();
     $arcData = Article::with('belongsToCategory')->find($slug)->toArray();
     //print_r($arcData);
     $hotArcData = Article::with('belongsToCategory')->where(['is_del' => 0])->get()->toArray();
     $linkData = Link::where(['is_look' => 1])->get()->toArray();
     //print_r($linkData);
     $cateData = Category::where(['is_del' => 0])->get()->toArray();
     //print_r($cateData);
     $item = [];
     foreach ($cateData as $k => $v) {
         if (!isset($item[$v['id']])) {
             $item[$v['id']] = $v;
         } else {
             $item[$v['id']] = $v;
         }
     }
     //上一篇
     $pre = Article::get_pre($slug);
     //print_r($pre);
     //下一篇
     $next = Article::get_next($slug);
     //print_r($next);
     //相关文章
     $this->smarty->assign('pre', $pre);
     $this->smarty->assign('next', $next);
     $this->smarty->assign('webSite', $webSite);
     $this->smarty->assign('hotArcData', $hotArcData);
     $this->smarty->assign('cateData', $item);
     $this->smarty->assign('slug', $slug);
     $this->smarty->assign('linkData', $linkData);
     $this->smarty->assign('article', $arcData);
     $this->smarty->display('Index/article.html');
 }