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PHP+TEXT留言本(四)

2008-12-28 07:39:45  編輯來源:互聯網  简体版  手機版  評論  字體: ||
 
  這一節我們將dele.php和sys.php放上來.

  ---------

  //dele.php<html>

  <head>

  <title>刪除留言</title>

  <style>

  <!--

  A:link {text-decoration: none ; color:0000ff}

  A:visited {text-decoration: none; color:004080}

  A:active {text-decoration: none}

  A:hover {text-decoration: underline; color:ff0000}

  BODY {FONT-SIZE:10pt}

  TH {FONT-SIZE:10 pt}

  TD {FONT-SIZE: 10pt}

  -->

  </style>

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

  </head>

  <?

  require("sys.php");

  if ($Submit)

  {

  if ($password<>$managepwd)

   {$errorm="<font color=red>密碼錯誤</font>.無權操作..";}

  else

  {

  $content=file($guestfile);

  $message=$content[$record-1];

  $count=count($content);

  if ($dele=="delreply")

   {

   $replylen=strlen(strstr($message,"<!--reply>"));

   $long=strlen($message);

   $len=$long-$replylen;

   $message=substr($message,0,$len);

   }

   else

   {$message="";}

  //writefile

  $fp=fopen($guestfile,"w");

  for ($i=0;$i<$count;$i++)

   {

   if ($i==($record-1)){$content[$i]=$message;}

   fputs($fp,$content[$i],strlen($content[$i]));

   }//end for

  fclose($fp);

  echo "<meta http-equiv=Refresh content="1;url=guest.php">";

  exit;

  }

  }// end ifSubmit

  $content=file($guestfile);

  $message=$content[$record-1];

  $found=ereg("<!--reply>",$message);

  ?>

  <body bgcolor="#FFFFFF" background="back.gif">

  <? include("head.htm"); ?>

  <table width="68%" border="1" cellpadding="5" align="center" cellspacing="0" bordercolor="#F2F2F2">

  <form action=dele.php method=post>

  <?

   if ($errorm)

   {

  echo "<tr>";

  echo "<td height=27>$errorm</td>";

  echo "</tr>";

   }

  ?>

   <? echo $message ?>

   <tr align="center">

   <td height="37" bgcolor="#f0f0f0">

   <?

   if ($found)

   {

   echo "<input type=radio name=dele value=delall>";

   echo "全部刪除 ";

   echo "<input type=radio name=dele value=delreply checked>";

   echo "僅刪除回複";

   }

   ?>

   <font color="#000000">管理密碼</font>

   <input type="password" name="password" size="10">

   <input type=hidden name=record value=<? echo "$record";?>>

   <input type="submit" name="Submit" value="我要刪除了">

   </td>

   </tr>

   </form>

  </table>

  <? include("bottom.htm"); ?>

  </body>

  </html>

  ------

  //sys.php

  <title>zihanonline</title><?

  $managepwd='zihanonline';

  $guestfile="guest.txt";

  function check_strlen_long($txt)

  {

  

  $count=0;

  $arrtemp=$txt;

  $len=strlen($txt);

  $txt=$txt.' ';

  for ($i=0;$i<$len;$i++)

  {

  

  if (ord($txt[$i])<128)

   { $count=$count+1;}

   if (ord($txt[$i])==10 or ord($txt[$i])==32)

   {$count=0;}

   if ($count>=70)

   {

   for ($j=$i;$j<$len;$j++)

   {

   $txt[$j+1]=$arrtemp[$j];

   }

   $txt[$i]="n";

   $len=$len+1;

   $txt[$len]=$arrtemp[$len-1];

   $count=0;

   $arrtemp=$txt;

   }//end if count

  }

   $txt=trim($txt);

   return $txt;

  }//end function

  function encode ($txt)

  {

  $txt=strip_tags($txt);

  $txt=htmlspecialchars($txt);

  $message=StripSlashes($txt);

  return $message;

  }

  function ubb($txt)

  {

  }

  ?>

  <body bgcolor="#FFFFFF" background="back.gif">

  ----------

  注意sys.php中的" $managepwd='zihanonline' "一欄中等號後的是留言本的管理密碼號,此時是默認的zihanonline.您可以修改爲自己的號碼.

  未完待續...
 
這一節我們將dele.php和sys.php放上來. --------- //dele.php<html> <head> <title>刪除留言</title> <style> <!-- A:link {text-decoration: none ; color:0000ff} A:visited {text-decoration: none; color:004080} A:active {text-decoration: none} A:hover {text-decoration: underline; color:ff0000} BODY {FONT-SIZE:10pt} TH {FONT-SIZE:10 pt} TD {FONT-SIZE: 10pt} --> </style> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> </head> <? require("sys.php"); if ($Submit) { if ($password<>$managepwd) {$errorm="<font color=red>密碼錯誤</font>.無權操作..";} else { $content=file($guestfile); $message=$content[$record-1]; $count=count($content); if ($dele=="delreply") { $replylen=strlen(strstr($message,"<!--reply>")); $long=strlen($message); $len=$long-$replylen; $message=substr($message,0,$len); } else {$message="";} //writefile $fp=fopen($guestfile,"w"); for ($i=0;$i<$count;$i++) { if ($i==($record-1)){$content[$i]=$message;} fputs($fp,$content[$i],strlen($content[$i])); }//end for fclose($fp); echo "<meta http-equiv=Refresh content="1;url=guest.php">"; exit; } }// end ifSubmit $content=file($guestfile); $message=$content[$record-1]; $found=ereg("<!--reply>",$message); ?> <body bgcolor="#FFFFFF" background="back.gif"> <? include("head.htm"); ?> <table width="68%" border="1" cellpadding="5" align="center" cellspacing="0" bordercolor="#F2F2F2"> <form action=dele.php method=post> <? if ($errorm) { echo "<tr>"; echo "<td height=27>$errorm</td>"; echo "</tr>"; } ?> <? echo $message ?> <tr align="center"> <td height="37" bgcolor="#f0f0f0"> <? if ($found) { echo "<input type=radio name=dele value=delall>"; echo "全部刪除 "; echo "<input type=radio name=dele value=delreply checked>"; echo "僅刪除回複"; } ?> <font color="#000000">管理密碼</font> <input type="password" name="password" size="10"> <input type=hidden name=record value=<? echo "$record";?>> <input type="submit" name="Submit" value="我要刪除了"> </td> </tr> </form> </table> <? include("bottom.htm"); ?> </body> </html> ------ //sys.php <title>zihanonline</title><? $managepwd='zihanonline'; $guestfile="guest.txt"; function check_strlen_long($txt) { $count=0; $arrtemp=$txt; $len=strlen($txt); $txt=$txt.' '; for ($i=0;$i<$len;$i++) { if (ord($txt[$i])<128) { $count=$count+1;} if (ord($txt[$i])==10 or ord($txt[$i])==32) {$count=0;} if ($count>=70) { for ($j=$i;$j<$len;$j++) { $txt[$j+1]=$arrtemp[$j]; } $txt[$i]="n"; $len=$len+1; $txt[$len]=$arrtemp[$len-1]; $count=0; $arrtemp=$txt; }//end if count } $txt=trim($txt); return $txt; }//end function function encode ($txt) { $txt=strip_tags($txt); $txt=htmlspecialchars($txt); $message=StripSlashes($txt); return $message; } function ubb($txt) { } ?> <body bgcolor="#FFFFFF" background="back.gif"> ---------- 注意sys.php中的" $managepwd='zihanonline' "一欄中等號後的是留言本的管理密碼號,此時是默認的zihanonline.您可以修改爲自己的號碼. 未完待續...
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