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我的论坛源代码(二)-PHP实例

主界面,也就是显示主题列表的这页。 //foxbbs.php 功能:显示论坛的主题 <HTML> <HEAD> <TITLE>狐网论坛</TITLE> <STYLE type=text/CSS> P {FONT-FAMILY: normal; FONT-SIZE: 9pt; LINE-HEIGHT: 14pt} DIV {FONT-FAMILY: normal; FONT-SIZE: 9pt; LINE-HEIGHT: 14pt} </STYLE> <LINK href="js/lfox.css" rel=stylesheet /LINK> <?php include "linkfox.inc.php"; include "info.inc.php"; ?> </HEAD> <body bgcolor="#FFFFFF"> <? $tem=$HTTP_COOKIE_VARS[FlyFoxNet];        //这里取COOKIE里的信息 $temp=explode("|",$tem);                  //因为用户名和密码是用"|"分隔并记录在COOKIE里的 $cookiem=$temp[0];                        //取用户名 $useinfo=cuser($cookiem,$action);         //CUSER这个函数是用来判别是否从COOKIE中取出了信息 $query="select usename from useinfo where usename='".$useinfo[0]."'"; //检查是否注册用户 $req=MySQL_query($query); if ($req) {   $usename=mysql_fetch_array($req);                                 if($usename[0]==$useinfo[0]) $useinfo[0]=$usename[0];          else {         $usename=1;         $useinfo[0]="游客";          } } else $usename=1;$useinfo[0]="游客"; ?> <table width="100%" cellpadding="4" cellspacing="0" border="0">   <tr>     <td height="40" rowspan="2" width="60%">       <div align="right"></div>       <div align="right"></div>     </td>     <td height="20" width="10%">&nbsp;</td>     <td height="20" width="10%">&nbsp;</td>     <td height="20" width="10%">&nbsp;</td>     <td height="20" width="10%">&nbsp;</td>   </tr>   <tr>     <td height="20" width="10%">       <div align="center"><a href="reguse.php?action=xy"><img src="images/top_register.gif" width="74" height="21" border="0"></a></div>     </td>     <td height="20" width="10%">       <div align="center"><a href="useinfo.php?action=find"><img src="images/top_members.gif" width="74" height="21" border="0"></a></div>     </td>     <td height="20" width="10%"><a href="useinfo.php?action=edit"><img src="images/top_PRofile.gif" width="74" height="21" border="0"></a></td>     <td height="20" width="10%"><a href="okey.php?d=q"><img src="images/top_logout.gif" width="74" height="21" border="0"></a></td>   </tr>   <tr>     <td height="20" width=60%>       <div align="left">当前位置:<font color="#0000FF">狐网─&gt;狐网论坛─&gt;主题列表</font>  <? echo "<font color='00dd00'>".$useinfo[2]."</font><font color='ff0000'>"; echo "欢迎你来到论坛!</font>"; ?></div>     </td>     <td height="20" width="10%">       <div align="center"><? echo "<a href='post.php'><img src='images/newthread.gif' width='70' height='20' border='0' alt='发布新帖'></a>";  ?></div>     </td>     <td height="20" width="10%">       <div align="center"><? if ($action==find) echo "<a href='foxbbs.php'><img src='images/dispall.gif' width='70' height='20' border='0' alt='显示所有贴子列表'></a>"; else echo "<a href='superuse.php'  target='_blank'><img src='images/super.gif' border='0' alt='管理专区,非请莫进'></a>";?></div>     </td>     <td height="20" width="10%">       <div align="center"><a href="reguse.php?action=dl"><img src="images/dl.gif" border="0" alt="登录用户"></a></div>     </td>     <td height="20" width="10%">       <div align="center"><a href="http://lfox.oso.com.cn/index.php" target="_blank"><img src="images/fox.gif" border="0" alt="返回狐网首页"></a></div>     </td>   </tr> </table> <? echo "<table width='100%' border='0' cellspacing='0' cellpadding='0'>"; echo "<tr bgcolor='#000000'><td><table width='100%' border='0' cellspacing='1' cellpadding='1'>"; ?>       <tr bgcolor="#229999">           <td width="5%">             <div align="center"><font color="#FFFFFF">状态</font></div>           </td>           <td width="5%">             <div align="center"><font color="#FFFFFF">表情</font></div>           </td>           <td width="30%">             <div align="center"><font color="#FFFFFF">主    题</font></div>           </td>           <td width="25%">             <div align="center"><font color="#FFFFFF">作  者</font></div>           </td>           <td width="5%">             <div align="center"><font color="#FFFFFF">回复</font></div>           </td>           <td width="5%">             <div align="center"><font color="#FFFFFF">人气</font></div>           </td>           <td width="25%">             <div align="center"><font color="#FFFFFF">最后回复时间</font></div>           </td>         </tr>         <?php $imgnum=20;          //点击次数,准备改状态图 if (!$user) $user="all"; $query="select count(*) from foxbbs";   //首先计算总的论题数 $req=mysql_query($query); if ($req) {      $row=mysql_fetch_array($req);      $num=$row[0];      if (!$rows) $rows=10;                                //控制每页显示条数      if (!$l) $l=1;                                       //设定排序方式      if ($num/$rows<1) $page=1;                           //计算总页数      else if($num/$rows==floor($num/$rows)) $page=$num/$rows;      else $page=floor($num/$rows)+1;      if (!$dpage) $dpage=1;                                //当前显示的页数      if ($dpage>$page) $dpage=$page;                       //不能超过最大页数      if ($dpage==1) $tem=0;                                //控制当前页应该显示的信息      else $tem=($dpage-1)*$rows;      if ($l==2) $s="hfnum";      else if ($l==3) $s="djnum";      else $s="id";      for ($i=0;$i<$rows;$i++)     //根据设定的每页行数来取记录        {         $tem1=$tem+1;         if($action==find) $query="select * from foxbbs where usename='".$user."' order by $s desc limit $tem,$tem1";         else $query="select * from foxbbs order by $s desc limit $tem,$tem1";             $req=mysql_query($query);            if ($req)               {               $bbs=mysql_fetch_array($req);        //看有没有回复时间,如果没有就取发帖时间代替回复时间               if ($bbs[3])               {               if (!$bbs[8]) $bbs[8]=$bbs[4]." ".$bbs[1];               else $bbs[8]=$bbs[8]." ".$bbs[10];               if (substr($bbs[4],0,-8)==date(Y年n月j日)&&$bbs[6]<$imgnum&&$bbs[12]!=1)                           // 如果是当天的帖子               $img="images/newfolder.gif";               else if(substr($bbs[4],0,-8)==date(Y年n月j日)&&$bbs["djnum"]>=$imgnum&&$bbs[12]!=1)  //如果是当天,并且点击数上10               $img="images/newhotfolder.gif";               else if(substr($bbs[4],0,-8)!=date(Y年n月j日)&&$bbs[6]>=$imgnum&&$bbs[12]!=1)  //如果不是当天,但点击上20               $img="images/hotfolder.gif";               else if($bbs[12]==1) $img="images/lock.gif";   //已锁               else $img="images/folder.gif";               echo "<tr bgcolor='#eeeeee'>";               echo "<td width='5%'><div align='center'><img src='".$img."'></div></td>";               echo "<td width='5%'><div align='center'><img src='images/".$bbs[2].".gif'></div></td>";               echo "<td width='30%'><div align='left'>";               if ($bbs[12]==1) echo $bbs[3]."</div></td>";               else echo "<a href='dispbbs.php?id=".$bbs[0]."&use=".$bbs[1]."'>".$bbs[3]."</a></div></td>";               echo "<td width='25%'><div align='center'>".$bbs[1]."</div></td>";               echo "<td width='5%'><div align='center'>".$bbs[7]."</div></td>";               echo "<td width='5%'><div align='center'>".$bbs[6]."</div></td>";               echo "<td width='25%'><div align='left'>".$bbs[8]."</div></td></tr>";               }               }        $tem++;      } } echo "<tr><td colspan='7'>"; echo "<table width='100%' border='0' cellspacing='0' cellpadding='0'>"; echo "<tr>"; echo "<td height='15' width='100%' colspan='3' bgcolor='#229999'><div align='left'><font color='ffffff'>|===> "; if($page==1)   {      echo "[上一页]  [下一页]"; } else if ($dpage==1)   //如果当前在第一页   {      $u=$dpage+1;      echo "[上一页]  <a href='foxbbs.php?dpage=".$u."&rows=".$rows."&l=".$l."&user=".$user."'>[下一页]</a>";    } else if($dpage>1&&$dpage<$page)   //如果当前在中间页   {      $u=$dpage+1;      $d=$dpage-1;      echo "<a href='foxbbs.php?dpage=".$d."&rows=".$rows."&l=".$l."&user=".$user."'>[上一页]</a>  <a href='foxbbs.php?dpage=".$u."&rows=".$rows."&l=".$l."&user=".$user."'>[下一页]</a>";   } else if($dpage==$page)  //如果当前在最后一页   {      $d=$dpage-1;      echo "<a href='foxbbs.php?dpage=".$d."&rows=".$rows."&l=".$l."&user=".$user."'>[上一页]</a>  [下一页]";   } echo "</font></div></td>"; echo "</tr></table></td></tr></table></td></tr></table>"; echo "<div align='center'>论题数:".$num." 当前第".$dpage."页/共有".$page."页<select style='BACKGROUND-COLOR: #ffffff; BORDER-BOTTOM: #000000 1px dashed; BORDER-LEFT: #000000 1px dashed; BORDER-RIGHT: #000000 1px dashed; BORDER-TOP: #000000 1px dashed;' name='dpage' onChange='javascript:location.href=this.options[this.selectedIndex].value'>"; for ($i=1;$i<=$page;$i++) {   if ($i==$dpage) echo "<option value='foxbbs.php?dpage=".$i."&rows=".$row."&l=".$l."&user=".$user."' selected>第".$i."页</option>";   else echo "<option value='foxbbs.php?dpage=".$i."&rows=".$rows."&l=".$l."'>第".$i."页</option>"; } echo "</select>"; echo "<select style='BACKGROUND-COLOR: #ffffff; BORDER-BOTTOM: #000000 1px dashed; BORDER-LEFT: #000000 1px dashed; BORDER-RIGHT: #000000 1px dashed; BORDER-TOP: #000000 1px dashed;' name='dpage' onChange='Javascript:location.href=this.options[this.selectedIndex].value'>"; echo "<option value='' selected>选择排序方式</option>"; echo "<option value='foxbbs.php?dpage=".$dpage."&rows=".$rows."&user=".$user."&l=1'>安发贴时间排序</option>"; echo "<option value='foxbbs.php?dpage=".$dpage."&rows=".$rows."&user=".$user."&l=3'>安点击数排序</option>"; echo "<option value='foxbbs.php?dpage=".$dpage."&rows=".$rows."&user=".$user."&l=2'>安回复数排序</option>"; echo "</select>"; echo "<select style='BACKGROUND-COLOR: #ffffff; BORDER-BOTTOM: #000000 1px dashed; BORDER-LEFT: #000000 1px dashed; BORDER-RIGHT: #000000 1px dashed; BORDER-TOP: #000000 1px dashed;' name='dpage' onChange='javascript:location.href=this.options[this.selectedIndex].value'>"; echo "<option value='' selected>选择每页显示行</option>"; echo "<option value='foxbbs.php?dpage=".$dpage."&rows=5&l=".$l."&user=".$user."'>每页五行</option>"; echo "<option value='foxbbs.php?dpage=".$dpage."&rows=10&l=".$l."&user=".$user."'>每页十行</option>"; echo "<option value='foxbbs.php?dpage=".$dpage."&rows=15&l=".$l."&user=".$user."'>每页十五行</option>"; echo "<option value='foxbbs.php?dpage=".$dpage."&rows=20&l=".$l."&user=".$user."'>每页二十行</option>"; echo "<option value='foxbbs.php?dpage=".$dpage."&rows=25&l=".$l."&user=".$user."'>每页二十五行</option>"; echo "<option value='foxbbs.php?dpage=".$dpage."&rows=30&l=".$l."&user=".$user."'>每页三十行</option>"; echo "<option value='foxbbs.php?dpage=".$dpage."&rows=35&l=".$l."&user=".$user."'>每页三十五行</option>"; echo "<option value='foxbbs.php?dpage=".$dpage."&rows=40&l=".$l."&user=".$user."'>每页四十行</option>"; echo "<option value='foxbbs.php?dpage=".$dpage."&rows=45&l=".$l."&user=".$user."'>每页四十五行</option>"; echo "<option value='foxbbs.php?dpage=".$dpage."&rows=50&l=".$l."&user=".$user."'>每页五十行</option>"; echo "</select>"; $query="select count(*) from useinfo";       //统计注册用户数 $req=mysql_query($query); $usenum=mysql_fetch_array($req); $query="select usename from useinfo order by useid desc limit 0,1";   //查找最新注册的用户,因为ID是自增的,所以可以根据ID来判断,最大的也就是最新的。 $req=mysql_query($query); $newuse=mysql_fetch_array($req); echo "  目前共有成员[<font color='ff0000'>".$usenum[0]."</font>]名/最新加盟[<font color='ff0000'>".$newuse[0]."</font>]"; ?> <table width="100%" border="0" cellspacing="0" cellpadding="0">   <tr>     <td height="30">&nbsp;</td>   </tr>   <tr>     <td height="30">       <table width="100%" border="0" cellspacing="0" cellpadding="0">         <tr>           <td height="20" width="20%">             <div align="left">状态说明:</div>           </td>           <td height="20" width="20%">             <div align="left"></div>           </td>           <td height="20">&nbsp;</td>           <td height="20">&nbsp;</td>         </tr>         <tr>           <td height="20" width="25%">             <div align="left"><img src="images/newfolder.gif" width="14" height="11">               当天产生新论题</div>           </td>           <td height="20" width="25%">             <div align="left"><img src="images/newhotfolder.gif" width="14" height="17">               当天回复最高的论题</div>           </td>           <td height="20" width="25%">             <div align="left"><img src="images/folder.gif" width="14" height="11">               一天以前的论题</div>           </td>           <td height="20" width="25%">             <div align="left"><img src="images/hotfolder.gif" width="14" height="17">               总计回复超过50个的论题</div>           </td>         </tr>         <tr>           <td height="20" width="25%">             <div align="left"><img src="images/lock.gif" width="12" height="15">               已被关闭的主题 </div>           </td>           <td height="20" width="25%">             <div align="left"></div>           </td>           <td height="20" width="25%">             <div align="left"></div>           </td>           <td height="20" width="25%">           <tr><td colspan="4" height="100"><div align="center"><font color="ff0000">★论坛说明★</font></div><br><div align="left">             1、此论坛只有注册用户才能发贴,如果您没注册,可以游客身份,查看、回复贴子,但是不能发帖。<br>             2、发帖用户将对论坛内所发的言论负全部责任,回本论坛主要是以情感方面为话题,(在技术论坛出来以前,可以适当地讨论技术方面的问题),如果站长一旦发现有用户使用本论坛讨论其它无关话题,将会立即加锁。(本站将相继推出其它论坛)<br>             3、我还没想到。呵呵……           </div></td></tr>             <div align="left"></div>         <tr><td height="70"></td></tr>         <tr>           <td height="20" colspan="4">             <div align="center">&lt; <a href="mailto:hllinyu@netease.com">与我联系</a> |─| <a href="mailto:hllinyu@netease.com">FlyFox@Net</a> &gt;</div>           </td>         </tr>         <tr><td height="20"></td></tr>         <tr>           <td height="20" colspan="4">             <div align="center"><font color="#6666FF">飞狐工作室制作开发</font></div>           </td>         </tr>       </table>     </td>   </tr> </body> </html> 

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