WEB开发网
开发学院WEB开发PHP 挑战最棒的留言本的源码(五) 阅读

挑战最棒的留言本的源码(五)

 2001-01-15 16:30:39 来源:WEB开发网   
核心提示:<html> <title>留言本</title> <body bgcolor=white> <head> <meta http-equiv="Content-Type" content="text/html; charse
<html>
<title>留言本</title>
<body bgcolor=white>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style type="text/CSS">

<!--
td { font-family: "宋体", "serif"; font-size: 9pt; font-weight: normal}
a:link { text-decoration: none}
a:hover { color: #999999}
a:visited { text-decoration: none; font-weight: normal}
body { font-family: "宋体", "serif"; font-size: 11pt}
tr { font-family: "宋体", "serif"; font-size: 11pt}
.unnamed1 { font-size: 9pt; font-weight: bold}
.p9 { font-family: "宋体"; font-size: 11pt}
.unnamed2 { font-size: 11pt}
-->
</style>
</head>
<h1><center><font color="green" size=7>留言信息</font></center></h1>

<?php 
   require('config.php'); 
?>


<?php


$initial_record=0;
$sort_field='key_liuyan';
$sort_direction='DESC';

if (strlen($arr_request['initial_record']))
  { 
   $initial_record=$arr_request['initial_record'];
   $sort_field=$arr_request['sort_field'];
   $sort_direction=$arr_request['sort_direction'];

  }


$str_sql_all="select count(*) as number_of_records from $table_name ";

$result=MySQL_db_query($db_name,$str_sql_all,$id_link);

if (!result)
  { affy_error_exit('SQL select execution has failed.');}

$record=@mysql_fetch_object($result);

$number_of_records=$record->number_of_records;

if (strlen($sort_field)==0)
 {
  $str_sql="select * from $table_name 
       limit $initial_record,$number_records_to_display ";

 }

else 
{

  $str_sql="select * from $table_name order by $sort_field $sort_direction
       limit $initial_record,$number_records_to_display ";
}


$result=mysql_db_query($db_name,$str_sql,$id_link);

if (!$result)
  { affy_error_exit('SQL select execution has failed.');}

$number_of_records_on_current_page=@mysql_num_rows($result);

if ($number_of_records<1)
 { echo '<p>表中没有数据!<p>';}
else
 {
  $next_index=$initial_record+$number_records_to_display;
   
  if ($next_index>$number_of_records)
     $next_index=$number_of_records;

   

  $PRev_index=$initial_record-$number_records_to_display;

  if ($prev_index<0)
    {
     $prev_index=0;
    } 
  

 }
  
echo "<center>";
echo "<table border=0><tr bgcolor=#f1f1f1><td width=24% align=left>";

if ($initial_record!=0)
  {
   $t1="initial_record=$prev_index";
   $sort="sort_field=$sort_field";
   $asc="sort_direction=$sort_direction";
   echo "<a href="$PHP_SELF?$asc&$sort&$t1 ">";
   echo "<<前 $number_records_to_display 条留言</a>";

  }

else
 {
   echo "|前面没有留言了";

 }

echo "</td><td width=52% align=center>";

  $t2=$initial_record+1;
   
  echo "本页显示第 <font color=green>$t2</font> 到 <font color=green>$next_index</font>
条留言,共<font color=blue>$number_of_records</font>条留言";

echo "</td><td width=24% align=right>";

if ($next_index!=$number_of_records)

 {
   $t1="initial_record=$next_index";
   $sort="sort_field=$sort_field";
   $asc="sort_direction=$sort_direction";
   echo "  <a href="$PHP_SELF?$asc&$sort&$t1 ">";
   echo "后 $number_records_to_display 条留言>></a>";
 } 
else
 {
   echo "后面没有留言了|";

 }

echo "</td></tr></table>";
echo "</center><p>";

?>

<center>

<a href=index.html><h4>[我也要留言]</h4></a>
<p>

<table border="0",width="95%" cellspacing="0" cellpadding="0">
<?php
for ($iindex=0;$iindex<$number_of_records_on_current_page;$iindex++)
{
$record=mysql_fetch_object($result);
require('display.inc');
}

?>
</table>
</center>

<p>
<?php 
echo "<center>";
echo "<table border=0><tr><td>";
echo "转到第";

if (($number_of_records % $number_records_to_display)==0)
  {
   $number_of_pages=$number_of_records / $number_records_to_display;
   
   
  }

else 
  {
   $number_of_pages=($number_of_records-($number_of_records % $number_records_to_display))/$number_records_to_display+1;
 
  }


   $sort="sort_field=$sort_field";
   $asc="sort_direction=$sort_direction";


for ($ii=1;$ii<=$number_of_pages;$ii++)

{
   $yeshu=($ii-1)*$number_records_to_display ;
   $t1="initial_record=$yeshu ";

   if ($initial_record!=$yeshu)
    {

     echo "<a href="$PHP_SELF?$asc&$sort&$t1 ">";
     echo "[ $ii ]</a>";
    }
   else
     echo "[ $ii ]";



}






   





echo "页 共<font color=blue> $number_of_pages </font>页";
echo "</td></tr></table>";
echo "</center><p>";

?>

<hr></hr>
<center>免费留言本由<a href="http://little.oso.com.cn" >小熊</a>提供技术支持</center>


</body>
</html>


【本文版权归作者与奥索网共同拥有,如需转载,请注明作者及出处】  

Tags:挑战 留言本 源码

编辑录入:爽爽 [复制链接] [打 印]
赞助商链接