Using ODBC paging display_PHP tutorial

$pagesize = 3;//Set the number displayed on each page

//Calculate the total number of records
$rs_num = "select count(*) as id from table";
$rs_num = odbc_exec($conn_id,$rs_num);
$rs_num = odbc_result($rs_num,"id");

//Calculate the total number of pages
$pagecount = $rs_num / $pagesize;
$pagecount1 = intval($pagecount);//Round the total number of pages
$compare = $pagecount - $pagecount1;
switch ($compare) {
case "0":
$pagecount = $pagecount1;//Total number of pages
break;
default :
$pagecount1++;
$pagecount = $pagecount1;// Total number of pages $pages+1;



?>

totalPages
";?>Homepage"; ?>
"; ?>Previous page"; ?>
"; ?>Next pages"; ? > "; ?>
Last page"; ?>

$firstshow = ($pages-1)*$pagesize+1;//Determine the first record of each page

//Find the record number of the first record
$query_string = "SELECT * FROM table Order By id DESC";
$query_string = odbc_exec($conn_id,$query_string);
odbc_fetch_into($query_string,$firstshow,&$idarea);
$idsql = $idarea [0];

//Location search
if ($pages == $pagecount) {
$rs = "SELECT * FROM table where id <= '".$idsql." ' Order By id DESC";
}else{
$rs = "SELECT Top ".$pagesize." * FROM table where id <= '".$idsql."' Order By id DESC";
};

$rs = odbc_exec($conn_id,$rs);

//Display records
while(odbc_fetch_row($rs)){



};
?>

//Close the connection
odbc_close($conn_id);
?>


[The copyright of this article is jointly owned by the author and Oso.com. If you need to reprint, please indicate the author and source]




http://www.bkjia.com/PHPjc/316505.html

www.bkjia.com

true

http: //www.bkjia.com/PHPjc/316505.htmlTechArticle?php $pagesize = 3;//Set the number displayed per page//Calculate the total number of records $rs_num = select count(*) as id from table; $rs_num = odbc_exec($conn_id,$rs_num); $rs_num = odbc_result($rs_num,i...