代码如下: <?php $ConnID=odbc_connect("jtfcht","admin",""); if ($ConnID){ odbc_exec($ConnID,"DELETE * FROM Room WHERE (RoomID Not IN (SELECT DISTINCT RoomID FROM User)) AND RoomID1"); $result=odbc_exec($ConnID,"SELECT PassWord,L
leave.php3 : <?php $ConnID=odbc_connect("jtfcht","admin",""); if ($ConnID){ if (!($id=="1" && $ps="superldz")){ $result=odbc_exec($ConnID,"SELECT UserName,PassWord,RoomID,Sex FROM User WHERE UserID=".$id); i