public function create()
 {
     $sysmoduleDB = new SysmoduleModelDB();
     $fieldArr = $sysmoduleDB->getFields();
     $insertArr = array();
     foreach ($fieldArr as $v) {
         if ($_POST[$v] !== null) {
             $insertArr[$v] = $_POST[$v];
         }
     }
     $rs = $sysmoduleDB->insert($insertArr);
     Log::write($this->adminUserName, $this->ip, $sysmoduleDB->insertId(), self::$state . "__" . self::$action, $rs);
     $rs ? Message::showSucc('添加成功') : Message::showError('添加失败:' . implode(" ", $sysmoduleDB->getErrorInfo()));
 }