【 tulaoshi.com - PHP 】
                             
                               这一节我们将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; charset=gb2312" 
</head 
<? 
require("sys.php"); 
if ($Submit) 
{ 
if ($password<$managepwd) 
  {$errorm="<font color=red密码错误</font.无权操作..";} 
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 
<? include("bottom.htm"); ? 
</body 
</html 
------ 
//sys.php 
<titlezihanonline</