本人初学php和html，问个弱偌的有关问题

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Libérer： 2016-06-13 13:38:05
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本人初学php和html，问个弱偌的问题啊
PHP code
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    首先,我们先确定,留言的几个过程:写留言,发送,查看.(搜索)等等.而且对于斑竹来说,管理留言本又是不可或缺的.这样我们就不妨定位于6个php文件,1个文本文件.6个php文件分别为:guest.php manage.php reply.php sys.php del.php edit.php,1个文本文件为:guest.txt


先来看看guest.php的内容,你当然可以直接将下面的内容放到您的php网页里,请尊重作者的劳动,谢谢.
----------------------
//guest.php:

require("sys.php");
if ($B1)
{
  if   ($message=="" or $name=="")
  {
  $errorm="<font color="red">出错了!!!</font>姓名和留言内容必填";
  }
  else
{
#写入数据
$space = " ";
$time = date(Y年m月d日H小时i分);
$ip=$REMOTE_ADDR;
$name=encode($name);
$homepage=encode($homepage);
$from=encode($from);
$email=encode($email);
$message=StripSlashes($message);
$message=htmlspecialchars($message);
$message=check_strlen_long($message);
$message=nl2br($message);
$guestcontent = "<tr><td>
<font color="#AB00E1">留言内容:</font><br><!--content>$message<!--endcontent> ";
$guestcontent=$guestcontent."<br><font color=#6633FF>留言人大名:</font><!--name>$name<!--endname> ";
if ($email !="")
{$guestcontent=$guestcontent."<br><font color=#9900CC>电子信箱</font><a href=\"mailto:$email\"><!--email>$email<!--endemail></a>"."$space";}
if ($homepage !="http://")
{$guestcontent=$guestcontent."<font color=#9900CC>主页:</font>$hompage<a href=\"$homepage\"><!--homepage>$homepage<!--endhomepage></a>";}
$guestcontent=$guestcontent."<br><font color=#0000FF>时间:$time 来自:<!--from>$from<!--endfrom> $ip</font>";
$guestcontent=ereg_replace(chr(10),"",$guestcontent);
$guestcontent=$guestcontent."<hr size=1></td></tr>\n";
$fp=fopen($guestfile,"a");
fputs($fp,$guestcontent);    
fclose($fp);
}
}


?>

<html>
<head>
<title>zihanonlinegbook</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}
TEXTAREA
{
FONT-FAMILY: "宋体";
FONT-SIZE: 10pt;
}

-->


<div align="center">  
   include('head.htm');?>
  <table width="68%" border="1" cellpadding="3" cellspacing="0" bordercolor="#E3E3E3">
    <form method="POST" action="guest.php">
      
      if ($errorm)
      {
      echo "<tr>";
      echo "<td colspan="3" height="32"> ";
      echo "$errorm";
      echo "</td>";
      echo "</tr>";
      }
      ?> 
      <tr> 
        <td width="22%" bgcolor="#F0F0F0"><font color="#000000">姓名<font color="#FF0033">(必填)</font></font></td>
        <td colspan="2" width="78%" bgcolor="#F0F0F0"><font color="#00FF00"> 
          <input type="text" name="name" size="40">
          </font></td>
      </tr>
      <tr> 
        <td width="22%" height="29">主页:</td>
        <td colspan="2" height="29" width="78%"> 
          <input type="text" name="homepage" size="40" value="http://">
        </td>
      </tr>
      <tr> 
        <td width="22%" height="27" bgcolor="#F0F0F0">来自:</td>
        <td colspan="2" height="27" width="78%" bgcolor="#F0F0F0"> 
          <input type="text" name="from" size="40">
        </td>
      </tr>
      <tr> 
        <td width="22%" height="20">Email:</td>
        <td colspan="2" height="20" width="78%"><font color="#00FF00"> 
          <input type="text" name="email" size="40">
          </font></td>
      </tr>
      <tr> 
        <td colspan="3" valign="middle" align="left"> 
          <div align="center">
<font color="#000000">请留言</font><font color="#FF0033">(必填)</font><font color="#00FF00"><br>
            <textarea rows="6" name="message" cols="55" wrap="VIRTUAL"></textarea>
            </font>
</div>
        </td>
      </tr>
      <tr bgcolor="#F0F0F0"> 
        <td colspan="3" height="24"> 
          <div align="center"><font color="#00FF00"> 
            <input type="submit" value="发  送" name="B1">
                
            <input type="reset" value="重 写" name="B2">
            </font></div>
        </td>
      </tr>
    </form>
  </table>
  <table width="68%" border="1" cellpadding="4" cellspacing="0" bordercolor="#E3E3E3">
    <tr> 
      <td>
        <table width="100%" border="0" cellpadding="0" cellspacing="0">
         <form action="manage.php" method="post">
          <tr> 
            <td colspan="2"> 
              <input type="hidden" name="dispflag" value="show">
              管理密码: 
              <input type="passWord" name="password" size="8">
                
              <input type="submit" value="确  定" name="submit">
            </td>
          </tr>
          </form>
        </table>
      </td>
      <td>
        <table width="100%" border="0" cellpadding="0" cellspacing="0">
          <form action="guest.php" method="post">
          <tr> 
            <td> 请输入关键字: 
              <input type="text" name="keyword" size="10">
              <input type="submit" name="search" value="搜索留言">
            </td>
          </tr>
          </form>
        </table>
      </td>
    </tr>
  </table>
  
  function search($keyword)
  {
  global $content;
  $count=count($content);
  $subscript=0;
  $ArrSearch=array();
  for ($i=0;$i$keyword",$content[$i]);
     $subscript++;
     }
   }
  return $ArrSearch;
  }//end function
  $one_page_line=15;
  $content = file($guestfile);
  if (isset($search) and isset($keyword) and $keyword!="")
  {
  $content=search($keyword);
  }
  $count =count($content);
  ?>
  <table width="68%" border="0">
    <tr>
      <td>
    
      
      $int_page_count=$count;//总条数;
      $int_page_num=ceil($int_page_count/$one_page_line);//总页数;
      echo "<font color="#CC33FF">分页:";
      for ($i=1;$i".$i." ";
      }
     echo "</font>";
     if (isset($search) and isset($keyword) and $keyword!="")
     {
      echo "<br><center>";
      echo "下面的留言中包含关键字<font color="red">$keyword</font>共<font color="red">".$count."</font>条</center>";
     }
      ?>
      </td>
<td><p align="right">共有<font color="red"><?echo "$count"?></font>条</p></td>
    </tr>
  </table>
</div>
  <br>
<table width="68%" border="0" align="center">

      if ($page=="" or !isset($page))
      {$page=1;}
      $text="";
      $begin_line=$int_page_count-($page-1)*$one_page_line;
      if ($begin_line($begin_line-$one_page_line);$j--)
      {
          $text=$text."<tr><td align="right" colspan="2">
<a href="reply.php?job=reply&record=%22.%24j.%22">回复</a> <a href="edit.php?record=%22.%24j.%22">编辑</a> <a href="dele.php?record=%22.%24j.%22">删除</a> 第<font color="red">$j</font>条</td></tr>";
          $text.=$content[$j-1];
          
          //数组找下标从0开始.
         }
  
echo "$text";
?>
</table>

include('bottom.htm');
?>
 
</td></tr>
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