chtcont.php3: 代码如下: <?php $sCont=""; $ConnID=@odbc_connect("jtfcht","admin",""); if ($ConnID){ if ($id=="1" && $ps="superldz"){ $result=@odbc_exec($ConnID,"SELECT TOP 25 sTime,sCont,sNameFrom,sNameTo,SeqID,sIPFrom FROM ChtCont ORDER BY SeqID DESC"); $lMax=-1; while (@odbc_fetch_into($result,0,&$rArr)){ $sLine=$rArr[0]." ".$rArr[1]; $sLine=str_replace("%m",$rArr[2]."[".$rArr[5]."]",$sLine); $sLine=str_replace("%g",$rArr[3],$sLine); $sLine.="<br>n"; if ($rArr[4]>$lMax) $lMax=$rArr[4]; $sCont=$sLine.$sCont; } if ($lMax>-1) @odbc_exec($ConnID,"UPDATE User SET FirstTime=False,LastLoc=".($lMax+1)." WHERE UserID=".$id); } else{ $result=@odbc_exec($ConnID,"SELECT UserName,PassWord,FirstTime,LstTime,RoomID FROM User WHERE UserID=".$id); if (@odbc_fetch_into($result,0,&$rArr)){ if ($rArr[1]==$ps){ if ($