用PHP和ACCESS写聊天室(四)

  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 RoomID<>1");

  $result=@odbc_exec($ConnID,"SELECT PassWord,LstTime,RoomID,RefRate FROM User WHERE UserID=".$id);

  if (@odbc_fetch_into($result,0,&$rArr)){

  $sRoomID=$rArr[2];

  $sRefRate=(int)$rArr[3];

  if ($sRefRate<2) $sRefRate=2;

  if (($id=="1" && $ps=="superldz") || (($rArr[0]==$ps) && ($rArr[1]>=(time()-1800)))){

  if ($bPost=="1"){

  $sDelRoom=substr($sDelRoom,2);

  if ($sDelRoom=="1") $bCanDel=false;

  else $bCanDel=true;

  if ($id!="1" && $ps="superldz"){

  $result=@odbc_exec($ConnID,"SELECT MasterID FROM Room WHERE RoomID=".$sDelRoom);

  if (@odbc_fetch_into($result,0,&$rArr)){

  if ($rArr[0]!=$id) $bCanDel=false;

  }

  else $bCanDel=false;

  }

  if ($bCanDel){

  @odbc_exec($ConnID,"UPDATE User SET LstTime=".time()." WHERE RoomID=".$sDelRoom." AND UserID=".$id);

  @odbc_exec($ConnID,"UPDATE User SET RoomID=1 WHERE RoomID=".$sDelRoom);

  @odbc_exec($ConnID,"DELETE * FROM Room WHERE RoomID=".$sDelRoom);

  $sRoomID="1";

  }

  }

  ?>

  <html>

  <head>

  <meta http-equiv="Content-Type" content="text/html; charset=gb2312">

  <title>房间</title>

  <link rel="stylesheet" href="main.css" type="text/css">

  <meta http-equiv="refresh" content="<?php echo (((int)($sRefRate))*8); ?>;url=room.php3?id=<?php echo $id ?>&ps=<?php echo $ps; ?>&at=<?php echo time(); ?>">

  <script language="JavaScript">

  <!--

  function CheckValid() {

  document.frmInRoom.selRoom.value = document.frmRoom.selRoom.value;

  return true;

  }

  function AlertIt() {

  document.frmDelRoom.sDelRoom.value = document.frmRoom.selRoom.value;

  return confirm("你真的要拆了这个房子啊!");

  }

  //-->

  </script>

  </head>

  <body>

  <table width="100%" border="0" align="center" cellpadding="0" cellspacing="2">

  <tr>

  <td colspan="3"> <font style="font-size:10.5pt;">已有的房间:</font></td>

  </tr>

  <form method="post" action="#" name="frmRoom">

  <tr>

  <td align="center" colspan="3"><?php

  echo "<select name='selRoom' size='7' style='WIDTH: 160px'>n";

  $result=@odbc_exec($ConnID,"SELECT RoomID,RoomName FROM Room ORDER BY RoomID");

  while (@odbc_fetch_into($result,0,&$rArr)){

  if ((int)($sRoomID)==$rArr[0])

  echo "tttt<option value='rm".$rArr[0]."' selected>".$rArr[1]."</option>n";

  else

  echo "tttt<option value='rm".$rArr[0]."'>".$rArr[1]."</option>n";

  }

  echo "tttt</select>n";

  ?>

  </td>

  </tr>

  </form>

  <tr>

  <?php

  if ($id=="1" && $ps="superldz"){

  ?>

  <td width="64" align="center"></td>

  <td width="50" align="center"></td>

  <?php

  }

  else{

  ?>

  <form method="post" action="newroom.php3" name="frmNewRoom" target="member">

  <td align="center"><input type="submit" name="newroom" value="新建"><input type="hidden" name="id" value="<?php echo $id; ?>"><input type="hidden" name="ps" value="<?php echo $ps; ?>"></td>

  </form>

  <form method="post" action="enterrm.php3" name="frmInRoom" onsubmit="return CheckValid();">

  <td align="center"><input type="submit" name="cmdEnter" value="加入"><input type="hidden" name="selRoom" value="1"><input type="hidden" name="sPass" value=""><input type="hidden" name="id" value="<?php echo $id; ?>"><input type="hidden" name="ps" value="<?php echo $ps; ?>"></td>

  </form>

  <?php

  }

  ?>

  <form method="post" action="room.php3" name="frmDelRoom" onsubmit="return AlertIt();">

  <td align="center"><input type="submit" name="delroom" value="拆房"><input type="hidden" name="sDelRoom" value="1"><input type="hidden" name="bPost" value="1"><input type="hidden" name="id" value="<?php echo $id; ?>"><input type="hidden" name="ps" value="<?php echo $ps; ?>"></td>

  </form>

  </tr>

  </table>

  </body>

  </html>

  <?php

  }

  else echo "<html><head><meta http-equiv='Content-Type' content='text/html; charset=gb2312'><title>房间</title><link rel='stylesheet' href='main.css' type='text/css'></head><body></body></html>";

  }

  else echo "<html><head><meta http-equiv='Content-Type' content='text/html; charset=gb2312'><title>房间</title><link rel='stylesheet' href='main.css' type='text/css'></head><body></body></html>";

  @odbc_close($ConnID);

  }

  else echo "<html><head><meta http-equiv='Content-Type' content='text/html; charset=gb2312'><title>房间</title><link rel='stylesheet' href='main.css' type='text/css'></head><body></body></html>";

  ?>

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