public function actionPublishcoment()
 {
     $userId = Yii::$app->session->get(FVariable::$session_userId_str);
     if (!$userId) {
         JsonParser::GenerateJsonResult('_0004', '您还没登录,请登录再发表看法');
         exit;
     }
     $ArticleCon = Yii::$app->request->post("ArticleCon");
     if (!$ArticleCon) {
         JsonParser::GenerateJsonResult('_0003', '发表的内容不能为空');
         exit;
     }
     $ArticleId = Yii::$app->request->post("ArticleId");
     $article = new Article();
     $articleCon = $article->findByArticleId($ArticleId);
     if (!$articleCon) {
         return $this->redirect(FVariable::$error404_view);
     }
     $comment = new Comment();
     $comment->findByIdArticleInsert($userId, 0, $ArticleId, $ArticleCon);
     JsonParser::GenerateJsonResult('_0000', '发表成功');
     exit;
 }