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Guestbook Challenge the best guestbook source code (5)

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Release: 2016-07-29 08:34:02
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      require('config.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.');}
$number_of_records_
if ($number_of_records<1)
  {  echo '

表中没有数据!

';}
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 "

";
echo "
";
if ($initial_record!=0)
   {
     $t1="initial_record=$prev_index";
     $sort="sort_field=$sort_field";
     $asc="sort_direction=$sort_direction";
     echo "";
     echo "<<前 $number_records_to_display 条留言
";
   }
else
  {
     echo "|前面没有留言了";
  }
echo "
";
$t2=$initial_record+1;
echo "This page displays page $t2 To$next_index
comments, total$number_of_recordscomments";
echo "
";
if ($next_index!=$number_of_records)
{
$t1="initial_record=$next_index";
$sort="sort_field=$sort_field";
$asc="sort_direction=$sort_direction ";
 echo "
                                                                                        using using using using                       through  ‐ off to
                         out out out out out out out out out out ' out of ’s ’ ’ s
    through ’'s way through through's' ‐ ‐ through‐‐ ‐gt;

[I also want to leave a message]




for ($iindex=0;$iindex<$number_of_records_on_current_page;$iindex++)
{
$record=mysql_fetch_object($result );
require('display.inc');
}
?>



echo "

"; echo "
";
echo "Go to page";
if (($number_of_records % $number_records_to_display)==0)
{
$number_of_pages=$number_of_records /
}
        $sort="sort_field=$sort_field";
       $asc=" sort_direction=$sort_direction";
for ($ii=1;$ii<=$number_of_pages;$ii++)
{
         $yeshu=($ii-1)*$number_records_to_display ; 
                                                                                ;
         if ($initial_record!=$yeshu)
                                                                                                                                                                                                                                                                        through S}
ELSE
echo "[$ ii]";
}
Echo "page & lt; font color = blue & gt; $ number_of_pages & lt;/font & gt; page"; lt;/tr & gt;
";
echo "

";
?>



Free guestbook byLittle Bear provides technical support



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The above introduces the source code of the guestbook challenge for the best guestbook (5), including the content of the guestbook. I hope it will be helpful to friends who are interested in PHP tutorials.


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