挑战最棒的留言本的源码(五)
<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>