[英]Pagination (Previous | Next) with Smarty
我正在制作俱樂部目錄,例如,我想將每頁限制為 10 個俱樂部,但我無法理解它。 我已經嘗試過 SmartyPaginate,但它不起作用(與開發人員交談,告訴我不要使用它)。
俱樂部.php
<?php
include('configs/pdo.inc.php');
include('libs/Smarty.class.php');
// create object
$smarty = new Smarty;
// Clubs ophalen
try {
$query = $oPDO->prepare("SELECT * FROM V_clubs WHERE Zichtbaar = 1 ORDER BY ID ASC LIMIT 10");
$query->execute();
$t = array();
foreach ($query as $row) {
$t[$row['ID']] = $row;
}
$smarty->assign('clubs', $t);
// Categorieen ophalen
$categorie = $oPDO->query("SELECT * FROM t_categorie ORDER BY D_categorie ASC");
$smarty->assign('categorie', $categorie);
// Provincies ophalen
$prov = $oPDO->query("SELECT * FROM t_provincies ORDER BY D_provincie ASC");
$smarty->assign('prov', $prov);
// Clubteller
$xclubs = $oPDO->prepare("SELECT ID from V_clubs");
$xclubs->execute();
} catch (PDOException $e) {
echo '<pre>';
echo 'Regelnummer: ' . $e->getLine() . '<br>';
echo 'Bestand: ' . $e->getFile() . '<br>';
echo 'Foutmelding: ' . $e->getMessage() . '<br>';
echo '</pre>';
}
// display it
$smarty->display('extends:layout.tpl|header.tpl|clubs.tpl|footer.tpl');
?>
俱樂部.tpl
{extends file="layout.tpl"}
{block name=title}Clubs{/block}
{block name=content}
<form name="clubsearch" method="POST" action="{$SCRIPT_NAME}">
<div class="span-6">
<p><label for="categorie">Categorie:</label><br />
<select id="categorie" name="categorie">
<option value="*">Alle disciplines</option>
{foreach $categorie as $c}
<option value="{$c.D_categorie}">{$c.D_categorienaam}</option>
{/foreach}
</select></p>
</div>
<div class="span-4">
<p><label for="provincie" name="provincie">Provincie:</label><br />
<select id="provincie" name="provincie">
<option value="*">Alle provincies</option>
{foreach $prov as $p}
<option value="{$p.D_provincie}">{$p.D_provincienaam}</option>
{/foreach}
</select><p>
</div>
<div class="span-4">
<p><label for="gemeente">Gemeente:</label><br />
<select id="gemeente" name="gemeente">
<option value="*">Alle gemeentes</option>
{foreach $clubs as $c}
<option value="{$c.Gemeente}">{$c.Gemeente}</option>
{/foreach}
</select></p>
</div>
<div class="span-2">
<input type="submit" name="zoekclub" id="zoekclub" value="Zoeken">
</div>
</form>
<hr>
{if isset($smarty.get.id)}
<div class="span-6 colborder">
<table>
<tr>
<td style="font-weight: bold;">Club</td>
</tr>
<tr>
<td>{$clubs[$smarty.get.id].Naam}</td>
</tr>
<tr>
<td style="font-weight: bold;">Categorie</td>
</tr>
<tr>
<td>{$clubs[$smarty.get.id].Categorie}</td>
</tr>
<tr>
<td style="font-weight: bold;">Provincie</td>
</tr>
<tr>
<td>{$clubs[$smarty.get.id].Provincie}</td>
</tr>
<tr>
<td style="font-weight: bold;">Gemeente</td>
</tr>
<tr>
<td>{$clubs[$smarty.get.id].Gemeente}</td>
</tr>
<tr>
<td style="font-weight: bold;">Website</td>
</tr>
<tr>
<td><a href="{$clubs[$smarty.get.id].Contact}" target="_blank">{$clubs[$smarty.get.id].Contact}</a></td>
</tr>
</table>
</div>
<div class="span-8 last">
<table>
<tr>
<td style="font-weight: bold;">Info</td>
</tr>
<tr>
<td>{$clubs[$smarty.get.id].Extra}</td>
</tr>
</table>
</div>
<div class="span-4 first"><p><a onClick="history.go(-1)"><< Terug</a></p></div>
{else}
<table>
<tr>
<th>Club</td>
<th>Categorie</td>
<th>Provincie</td>
<th>Gemeente</td>
</tr>
{foreach $clubs as $c}
<tr>
<td><a href="{$SCRIPT_NAME}?id={$c.ID}"><b>{$c.Naam}</b></a></td>
<td>{$c.Categorie}</td>
<td>{$c.Provincie}</td>
<td>{$c.Gemeente}</td>
</tr>
{/foreach}
</table>
{/if}
{/block}
我想獲取 Next 和 Previous 並且只顯示 X 條記錄。 我該怎么辦?
在您當前的 TRY 語句中,首先您應該獲取當前頁面(假設來自查詢字符串)
$page = empty($_GET['page']) ? 1 : (int)$_GET['page'];
然后定義要從數據庫中獲取的俱樂部
$start_from = $page == 1 ? 0 : (($page - 1) * 10 - 1);
$query = $oPDO->prepare("SELECT * FROM V_clubs WHERE Zichtbaar = 1 ORDER BY ID ASC LIMIT ".$start_from.", 10");
基本上,您從第 1 頁的第 0 條記錄中獲得 10 條記錄,從第 2 頁的第 9 條記錄中獲得 10 條記錄,等等。
page 1 LIMIT 0,10
page 2 LIMIT 9,10
page 3 LIMIT 19,10
並且將鏈接 PREV 和 NEXT 放在 smarty 模板中。 提示在第 1 頁隱藏 PREV,在最后一頁隱藏 NEXT
<a href="your_url.php?page=$page-1">PREV</a>
<a href="your_url.php?page=$page+1">NEXT</a>
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