The first smarty example - paging data

Template page index.tpl:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" " http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
<html xmlns=" http://www.w3.org/1999/xhtml ">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>查看留言</title>
<style type="text/css">

</style>
</head>

//////////////////////////////////////////////////////////////////////////////

index.php:

<?php
   /************************************************
   *
   * File name: index.php
   * Function: Display message page
   * Author: Dragon Heart
   * Q Q: 282129207
   *
   **************************** ********************/

  require("./class/Smarty.class.php"); //Include smarty class files

  $smarty = new Smarty(); //Create a smarty instance object $smarty
  $smarty->template_dir = './templates/';
  $smarty->compile_dir = './templates_c/';
  $smarty->config_dir = '. /configs/';
  $smarty->cache_dir = './cache/';
  $smarty->caching = false; //This is set to false when debugging, please use true when publishing

$smarty->left_delimiter = "<{";
  $smarty->right_delimiter = "}>";


mysql_connect('localhost','root','root');
mysql_select_db('nihao');
mysql_query("set names 'gb2312'");

$page=$_GET['page'];
if($page==null)
$page=1;
$psize=4; //每页记录数
$str="select *from ly";
$query=mysql_query($str);
$num=@mysql_num_rows($query);// 总记录数
$pcunt=ceil($num/$psize);//总页数
$nextpage = $page+1;
$qianpage= $page-1;
$start=($page-1)*$psize;

$str="select *from ly limit $start,$psize";
$query=mysql_query($str);
while($arr=mysql_fetch_array($query))
{//print_r($arr);
$array[]=$arr;
}

if($page>1) $str1="<a href=index.php?page=$qianpage>上一页</a>　";
if($page<$pcunt) $str2="<a href=index.php?page=$nextpage>下一页</a>　";
$smarty->assign("login", "0"); //login=0未登陆，显示管理链接
$smarty->assign("ly", $array);
$smarty->assign("page", $page);
$smarty->assign("qian", $str1);
$smarty->assign("next", $str2);
$smarty->assign("pcunt", $pcunt);

$smarty->display("index.tpl");

The first smarty example - paging data

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