一个分页的论坛

  -------------------------------论坛--------------------------

  数据表

  create table guest(id int not null auto_increment,primary key(id),title varchar(50),email varchar(30),homepage varchar(30),name varchar(30),text text,relay int,r_time date)

  create table relay(id int not null auto_increment,primary  key(id),title int,email varchar(30),name varchar(30),text text)

  -------------------------index.php--------------------------

  <STYLE>TD{FONT-FAMILY:"宋体";FONT-SIZE:13pt}BODY{FONT-FAMILY:"宋体";FONT-SIZE:13pt}SELECT{FONT-FAMILY:"宋体";FONT-SIZE:13pt}A{COLOR:blue;FONT-FAMILY:"宋体";FONT-SIZE:13pt;TEXT-DECORATION:none}</STYLE>

  <div> <p align=center><font size=14><b>网站完全手册</font></p>   </div>

  <?php

  $db =mysql_connect("localhost", "****","****");

  mysql_select_db("****",$db);

  @$result = mysql_query("SELECT * FROM guest order by id desc",$db);

  $i=0;

  while($myrow = mysql_fetch_row($result)) {

  $guestbook[$i][0] = $myrow[0];

  $guestbook[$i][1] = $myrow[1];

  $guestbook[$i][2] = $myrow[2];

  $guestbook[$i][3] = $myrow[4];

  $guestbook[$i][4]=$myrow[6];

  $guestbook[$i][5]=$myrow[7];

  $i++;

  }                                                            //读入数组

  mysql_close($db) ;

  echo "-----------------------------共[";

  if ($q!="") {

  $page = $q;

  } else {

  $page = 0;

  }

  $i=count($guestbook);

  $msgnum=20;   // 每页20笔

  $start = $page * $msgnum;

  $end = $start + $msgnum;

  if ($end > $i) $end=$i;

  $totalpage=$i/$msgnum;

  for ($i=0; $i<$totalpage; $i++) {

  if ($i!=$page) {

  echo "<a href=index.php?q=$i> $i</a>";

  } else {

  echo " $i";

  }

  }

  echo "]页-----------------------------<br>";   printf("<p align=right><a href=111.php>添加主题</a></p>");

  echo "<br>";

  echo "<table width=700 hight=560 align=center  border=1 >";

  echo "<tr>";echo "<td align=center width=200 bgcolor=aaaaaa border=1 style=border: 1px solid rgb(3,2,1)>主题</td>";

  echo "<td align=center width=200 bgcolor=aaaaaa border=1 style=border: 1px solid rgb(3,2,1)>电子邮件</td>";

  echo "<td align=center width=80 bgcolor=aaaaaa border=1 style=border: 1px solid rgb(3,2,1)>呢称</td>";

  echo "<td align=center width=60 bgcolor=aaaaaa border=1 style=border: 1px solid rgb(3,2,1)>回复</td>";

  echo "<td align=center width=200 bgcolor=aaaaaa border=1 style=border: 1px solid rgb(3,2,1)>最后回复时间</td>";

  echo "</tr>";

  for ($i=$start; $i<$end; $i++) {

  $id=$guestbook[$i][0];

  echo "<tr >";echo "<td  align=center width=200 bgcolor=bbbbbb border=0 style=border: 1px solid rgb(3,2,1)>";

  echo "<a href=444.php?id=$id>";echo $guestbook[$i][1]; echo "</a>"; echo "</td>";

  echo "<td align=center width=200 bgcolor=bbbbbb border=0 style=border: 1px solid rgb(3,2,1)>";

  echo "<a href=mailto:".$guestbook[$i][2].">";  echo $guestbook[$i][2];echo "</a>";echo "</td>";

  echo "<td align=center width=80 bgcolor=bbbbbb border=0 style=border: 1px solid rgb(3,2,1)>";

  echo $guestbook[$i][3]; echo "</td>";

  echo "<td align=center width=60 bgcolor=bbbbbb border=0 style=border: 1px solid rgb(3,2,1)>";

  echo $guestbook[$i][4]; echo "</td>";

  echo "<td align=center width=200 bgcolor=bbbbbb border=0 style=border: 1px solid rgb(3,2,1)>";

  echo $guestbook[$i][5]; echo "</td>";

  echo "</tr>";

  }

  echo "</table>";

  echo "<br>";

  printf("<a href=111.php>添加主题</a>");

  ?>

  ------------------------------444.php--------------------------------

  <STYLE>TD{FONT-FAMILY:"宋体";FONT-SIZE:13pt}BODY{FONT-FAMILY:"宋体";FONT-SIZE:13pt}SELECT{FONT-FAMILY:"宋体";FONT-SIZE:13pt}A{COLOR:blue;FONT-FAMILY:"宋体";FONT-SIZE:13pt;TEXT-DECORATION:none}</STYLE>

  <?php

  $db =mysql_connect("localhost", "****","****");

  mysql_select_db("****",$db);

  @$result = mysql_query("SELECT * FROM guest where id='$id'",$db);

  echo "<table width=700 align=center  border=1 >";

  $myrow = mysql_fetch_row($result);

  echo "<tr higth=20>";echo "<td align=center width=700 bgcolor=888888 border=1 style=border: 1px solid rgb(3,2,1)>主题:"; echo $myrow[1]; echo "</td>"; echo "</tr>";

  $msg=base64_decode($myrow[5]);

  $msg = ereg_replace(" "," ",$msg);                            //空格处理

  $msg=nl2br($msg);                                               // 换行处理

  if ($myrow[3]!=""){$myrow[3]="<a href=http://$myrow[3]>$myrow[3]</a>";}

  else

  {$myrow[3]="我还没在网上安家";}

  echo "<tr higth=60>"; echo "<td width=700 bgcolor=bbbbbb border=1 style=border: 1px solid rgb(3,2,1)>"; echo $msg;echo "</td>";echo "</tr>";

  echo "<tr higth=20>";  echo "<td align=center width=700 bgcolor=bbbbee border=1 style=border: 1px solid rgb(3,2,1)>主页:"; echo $myrow[3]; echo "</td></tr>";

  echo "<tr higth=20>";echo "<td align=center width=700 bgcolor=888888 border=1 style=border: 1px solid rgb(3,2,1)>";  echo "回复列表"; echo "</td>"; echo "</tr>";

  $num=$myrow[6];

  @$result1 = mysql_query("SELECT * FROM relay where title='$id' order by id desc",$db);

  $i=0;

  while($myrow1 = mysql_fetch_row($result1)) {

  $guestbook[$i][0] = $myrow1[1];

  $guestbook[$i][1] = $myrow1[2];

  $guestbook[$i][2] = $myrow1[3];

  $guestbook[$i][3]=$myrow1[4];

  $i++;

  }

  mysql_close($db);

  if ($q!="") {

  $page = $q;

  } else {

  $page = 0;

  }

  $i=count($guestbook);

  $msgnum=5;   // 每页5笔

  $start = $page * $msgnum;

  $end = $start + $msgnum;

  if ($end > $i) $end=$i;

  $totalpage=$i/$msgnum;

  for ($i=$start; $i<$end; $i++) {

  $t=$guestbook[$i][0];

  echo "<tr >";echo "<td  align=center width=700 bgcolor=aaaaaa border=0 style=border: 1px solid rgb(3,2,1)>";

  echo "Re:"; echo $myrow[1];  echo "</td>";      echo "</tr>";

  echo "<tr >"; echo "<td align=center width=700 bgcolor=bbbbbb border=0 style=border: 1px solid rgb(3,2,1)>";

  echo $guestbook[$i][2]; echo "</td>";         echo "</tr>";

  echo "<tr >"; echo "<td align=center width=700 bgcolor=bbbbee border=0 style=border: 1px solid rgb(3,2,1)>电子邮件:";

  echo "<a href=mailto:".$guestbook[$i][1].">";  echo $guestbook[$i][1];echo "</a>";echo "</td>";     echo "</tr>";

  $msg=base64_decode($guestbook[$i][3]);

  $msg = ereg_replace(" "," ",$msg);

  $msg=nl2br($msg);

  echo "<tr >";   echo "<td width=700 bgcolor=bbbbbb border=0 style=border: 1px solid rgb(3,2,1)>";

  echo $msg; echo "</td>";         echo "</tr>";

  }

  echo "</table>"; echo "<br>"; echo "<br>";   echo "-------------------------------共[";

  for ($i=0; $i<$totalpage; $i++) {

  if ($i!=$page) {

  echo "<a href=444.php?q=$i&id=$id> $i</a>";

  } else {

  echo  $i;

  }

  }      echo "]页---------------------------------";       echo "<br>";

  echo "<a href=333.php?t=$id&num=$num>回复</a>";echo "<br>";

  echo "<a href=index.php>浏览主题</a>";

  ?>

  --------------------------------333.php-----------------------------

  <html>

  <head>

  <?php

  if (!$t){

  if ($text==""&$email==""&$name==""){echo "*必填";echo "<a href=333.php?t=$title&name=$name&email=$email&text=$text&num=$num>返回</a>"; }

  else {       if (eregi("^[_.0-9a-z-]+@([0-9a-z][0-9a-z-]+.)+[a-z]{2,3}$",$email)){

  $text = base64_encode($text);                                                                                 //检验邮件地址是否合法

  $db =mysql_connect("localhost", "****","****");

  $time=date("y-m-d");

  mysql_select_db("****",$db);

  $sql="insert into relay values('','$title','$email','$name','$text')";

  $result = mysql_query($sql);

  $num=$num+1;

  $sql="update guest set relay='$num',r_time='$time' where id='$title'";

  $result=mysql_query($sql);

  mysql_close();

  echo "<META HTTP-EQUIV=REFRESH CONTENT='1; URL=444.php?id=$title'>";

  }

  else {  echo "邮件地址无效";  echo "<a href=333.php?t=$title&name=$name&text=$text&num=$num>返回</a>";}

  }     }

  else

  {  ?>  <FORM ACTION="333.php" METHOD="post">

  <table border=0 cellpadding=2 width=395>

  <tr>

  <td width=20%><input type=hidden name=title value="<? echo $t; ?>"></td></tr>

  <tr>

  <td nowrap><font color=004080>呢称:*</font></td>

  <td width=10%><input type=text name=name size=10 value="<? echo $name; ?>"></td>

  </tr>

  <tr>

  <td nowrap><font color=004080>邮件:*</font></td>

  <td width=20%><input type=text name=email size=20 value="<? echo $email; ?>"></td>

  </tr>

  <tr>

  <td width=20%><input type=hidden name=num value="<? echo $num; ?>"></td>

  </tr>

  <tr>

  <td nowrapvalign=top><font color=004080>内容:*</font></td>

  <td width=80% colspan=3><textarea rows=5 name=text cols=50 size=255><? echo $text; ?></textarea></td>

  </tr>

  <tr>

  <td width=100% colspan=4 align=center>

  <input type=submit value="送出">

  <input type=reset value="擦掉">

  </td>

  </tr> </table>

  </FORM>    <?  }

  ?>

  </head>

  <body>

  </html>

  -----------------------------------www.php--------------------------

  <HTML>

  <HEAD>

  <?php

  if ($title!=""&$email!=""&$name!="")   {

  if (eregi("^[_.0-9a-z-]+@([0-9a-z][0-9a-z-]+.)+[a-z]{2,3}$",$email)){

  $text = base64_encode($text);                                                              //检验邮件地址是否合法

  $db =mysql_connect("localhost", "****","****");

  $time=date("y-m-d");

  mysql_select_db("****",$db);

  $sql="insert into guest values('','$title','$email','$homepage','$name','$text','','$time')";

  $result = mysql_query($sql);mysql_close();

  echo "<META HTTP-EQUIV=REFRESH CONTENT='1; URL=index.php'>";

  }

  else

  { echo "邮件地址无效"; echo "<a href=111.php?title=$title&&homepage=$homepage&name=$name&text=$text>返回</a>";}      }

  else {echo "*必填"; echo "<a href=111.php?title=$title&email=$email&homepage=$homepage&name=$name&text=$text>返回</a>";}

  //mysql_close($db)

  //printf("留言成功<a href=222.php>按此返回</a>");

  ?>

  </HEAD>

  <BODY>

  </BODY>

  </HTML>

  --------------------------------111.php---------------------------

  <html>

  <head>

  </head>

  <body>

  <FORM ACTION="www.php" METHOD="post">

  <table border=0 cellpadding=2 width=395>

  <tr>

  <td nowrap><font color=004080>标题:*</font></td>

  <td width=20%><input type=text name=title size=30 value="<? echo $title; ?>"></td></tr><tr>

  <td nowrap><font color=004080>邮件:*</font></td>

  <td width=20%><input type=text name=email size=30 value="<? echo $email; ?>"></td>

  </tr>

  <tr>

  <td nowrap><font color=004080>主页:</font></td>

  <td width=25%><input type=text name=homepage size=30 value="<? echo $homepage; ?>"></td>

  </tr>

  <tr>

  <td nowrap><font color=004080>呢称:*</font></td>

  <td width=10%><input type=text name=name size=10 value="<? echo $name; ?>"></td>

  </tr>

  <tr>

  <td nowrapvalign=top><font color=004080>内容:</font></td>

  <td width=80% colspan=3><textarea rows=5 name=text cols=50 size=255 ><? echo $text; ?></textarea></td>

  </tr>

  <tr>

  <td width=100% colspan=4 align=center>

  <input type=submit value="送出">

  <input type=reset value="擦掉">

  </td>

  </tr> </table>

  </FORM>

  </body>

  </html>

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