public static function crmSysermList($where) { self::initDB(); $sql = "select * from " . self::$table . " {$where} "; $query = self::$dbConn->query($sql); if ($query) { $ret = self::$dbConn->fetch_array_all($query); return $ret; } else { self::$errCode = "4444"; self::$errMsg = "mysql:" . $sql . " error"; return false; } }