15:49:32 ERROR: SQLSTATE[08004] [1040] Too many connections in framework/base/router.class.php on line 2146, request: http://hsmh.com.cn/form/1.html, last called by framework/base/router.class.php on line 2104 through function connectByPDO.
in framework/base/router.class.php on line 2196 when visiting