read.php(用来显示相关主题内容) <HTML><HEAD><TITLE>疑难问题</TITLE> <LINK href="mypic/style.css" rel=STYLESHEET type=text/css></HEAD> <BODY bgColor=#cccc99 bottomMargin=0 leftMargin=0 topMargin=0 marginwidth="0" marginheight="0">       <TABLE border=0 cellPadding=0 cellSpacing=0 width="100%" class=body_br >         <TBODY>   <TR>     <TD vAlign=top><BR>       <TABLE align=center border=0 cellPadding=3 cellSpacing=0 width=100%>         <TBODY>           <TD>主 题:<FONT class=mid            color=#993333><B> <?php include "connect.inc.php"; $query = "select * from guestbook where id=".$theme_id; $res = mysql_query($query);  $row = mysql_fetch_array($res);  echo $row["theme"]; ?> </B></FONT></TD></tr><tr>           <TD align=middle vAlign=top width=100%><A              href="post.php"><IMG              border=0 src="mypic/post.gif"></A>              <A href="reply.php?theme_id=<?php echo $row["id"] ?>"><IMG              border=0              src="mypic/reply.gif"></A> <A              href="faq.php?page=1"><IMG              border=0            src="mypic/theme.gif"></A></TD></TR> <?php    if ($row["answer_count"]>5)     {echo "<TR> <TD>分 页:<FONT class=mid >";     for ($j=1;$j<=($row["answer_count"]-1)/5+1;$j++) {        if ($j==$page) echo "<FONT color=#999999> [".$j."]</FONT> </A>";         else echo "<A href="read.php?theme_id=".$row["id"]."&page=".$j.""[".$j."]</FONT> </A>";         }}       echo "   共有帖子".$row["answer_count"]."个</TD>"; $this_id=$row["id"]; $query = "select id from guestbook where id<".$this_id." and type=1 order by id DESC"; $res = mysql_query($query);  $row = mysql_fetch_row($res);  $pre_id=$row[0]; $query = "select id from guestbook where id>".$this_id." and type=1 order by id"; $res = mysql_query($query);  $row = mysql_fetch_row($res);  $next_id=$row[0]; ?> </TR> </TBODY></TABLE>       <TABLE align=center border=0 cellPadding=4 cellSpacing=2 width=100%>         <TBODY>         <TR>           <TD align=middle bgColor=#6f6f6f width="20%"><FONT color=#ffffff>作              者</FONT></TD>           <TD align=middle bgColor=#6f6f6f width="80%"><FONT color=#ffffff>内              容</FONT></TD></TR> <?php $query = "select * from guestbook where main_id=".$theme_id." or id=".$theme_id." order by time_open DESC limit ".strval(($page-1)*5).",5"; $res = mysql_query($query);  function TdBackColor() {   static $ColorStr;   if ($ColorStr=="#ededed") {     $ColorStr="#dedede";   } else {     $ColorStr="#ededed";   }   return($ColorStr); } for ($i=1;$i<=5;$i++) {$row = @mysql_fetch_array($res);  if(!$row) break;  $ColorStr=TdBackColor(); echo "<TR>"; echo "<TD align=middle bgColor=".$ColorStr." vAlign=top width="20%"><FONT";  echo "class=mid><B>";  echo $row["name"]."</B></FONT></TD>"; echo "<TD bgColor=".$ColorStr." vAlign=top width="80%">"; echo "<TABLE border=0 cellPadding=0 cellSpacing=0 width="100%">"; echo "<TBODY>"; echo "<TR>"; echo "<TD align=middle width=30><IMG align=ABSCENTER border=0";  echo " src="mypic/icon".$row["icon"].".gif"></TD>"; echo "<TD><FONT color=#336699>发表于: ".$row["time_open"]."</FONT></TD>"; echo "<TD align=right></TD></TR>"; echo "<TR>"; echo "<TD colSpan=3>"; echo "<HR SIZE=1>"; echo "</TD></TR></TBODY></TABLE>".$row["content"]."</TD></TR>"; echo "<TR>"; } ?>              <TR align=right bgColor=#6f6f6f>           <TD> </TD>           <TD><A              href="read.php?theme_id=<?php echo $pre_id?>&page=1"><FONT              color=#ffffff>上一个主题</FONT></A>    <A              href="read.php?theme_id=<?php echo $next_id?>&page=1"><FONT              color=#ffffff>下一个主题</FONT></A> </TD></TR></TBODY></TABLE>       <HR SIZE=1 width=100%> <BR></TD></TR> </TBODY></TABLE> </FORM> </html>