表情处理

extend/chat/model/Base.php

@@ -227,7 +227,7 @@ namespace extend\chat\model;
              'session_id' => $session_id,
          ];
          $res = Db::name('chat_message')->insert($notice_data);
-         $notice_data['content'] = $message['content'];
+         $notice_data['content'] = !empty($message['content'])?$message['content']:null;
          $notice_data['operate_type'] = $message['operate_type'];
          if(!$res) {
              // 插入失败