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php留言本:PHP+TEXT留言本( 4)

来源: 发布时间:星期一, 2009年1月12日 浏览:4次 评论:0
  这节我们将dele.php和sys.php放上来.

  ---------

//dele.php<html>
<head>
<title>删除留言</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; char=gb2312">
</head>
<?
require("sys.php");
($Submit)
{
($password<>$managepwd)
 {$errorm="<font color=red>密码</font>.无权操作..";}
 
{
$content=file($guestfile);
$message=$content[$record-1];
$count=count($content);
($dele"delreply")
   {
   $replylen=strlen(strstr($message,"<!--reply>"));
   $long=strlen($message);
   $len=$long-$replylen;
   $message=substr($message,0,$len);
   }
  
   {$message="";}
//writefile
$fp=fopen($guestfile,"w");
for ($i=0;$i<$count;$i)
 {
  ($i($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 Submit
$content=file($guestfile);
$message=$content[$record-1];
$found=ereg("<!--reply>",$message);
?>
<body bgcolor="#FFFFFF" background="back.g">
<? ("head.htm"); ?>
<table width="68%" border="1" cellpadding="5" align="center" cellspacing="0" bordercolor="#F2F2F2">
<form action=dele.php method=post>
<?
  ($errorm)
 {
echo "<tr>"; 
echo "<td height=27>$errorm</td>";
echo "</tr>";
 }
?>
 <? echo $message ?>
  <tr align="center"> 
   <td height="37" bgcolor="#f0f0f0"> 
    <?
   ($found)
   {
   echo "<input type=radio name=dele value=delall>";
   echo "全部删除 ";
   echo "<input type=radio name=dele value=delreply checked>";
   echo "仅删除回复";
   }
   ?>
    <font color="#000000">管理密码</font> 
    <input type="password" name="password" size="10">
   <input type=hidden name=record value=<? echo "$record";?>>
    <input type="submit" name="Submit" value="我要删除了">
   </td>
 </tr>
 </form>
</table>
<? ("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)
{
(ord($txt[$i])<128)
 { $count=$count+1;}
  (ord($txt[$i])10 or ord($txt[$i])32)
 {$count=0;}
  ($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 count
}
 $txt=trim($txt);
  $txt;
}//end function
function encode ($txt)
{
$txt=strip_tags($txt);
$txt=htmlspecialchars($txt);
$message=StripSlashes($txt);
$message;
}
function ubb($txt)
{
}
?>
<body bgcolor="#FFFFFF" background="back.g">


  ----------

  注意sys.php中" $managepwd='zihanonline' "栏中等号后是留言本管理密码号,此时是默认zihanonline.您可以修改为自己号码.



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