Php 分页链接不工作
我已经在网上搜索过了,但没有找到我的代码有什么问题。“下一个”和“上一个”链接不起作用。它只得到第一个条目 希望你们能帮上忙!谢谢Php 分页链接不工作,php,pagination,Php,Pagination,我已经在网上搜索过了,但没有找到我的代码有什么问题。“下一个”和“上一个”链接不起作用。它只得到第一个条目 希望你们能帮上忙!谢谢 <?php // ROWS DISPLAYED PER PAGE $rows_per_page = 1; // GET PAGE NUMBER $page = $_GET['page']; $offset = (!empty($page)) ? $page : $page = 1; // URL CLEAN UP $self = $_SERVER['PH
<?php
// ROWS DISPLAYED PER PAGE
$rows_per_page = 1;
// GET PAGE NUMBER
$page = $_GET['page'];
$offset = (!empty($page)) ? $page : $page = 1;
// URL CLEAN UP
$self = $_SERVER['PHP_SELF']."?".$_SERVER['QUERY_STRING'];
$self = str_replace("page={$offset}", "", $self);
// GET LIST OF STATES
$offset = ($page) ? ($page - 1) * $rows_per_page : 0;
$id = $_GET['id'];
$sql = "SELECT * FROM updates WHERE update_categoryID = '$id' ORDER BY update_date DESC LIMIT {$offset},{$rows_per_page}";
$result = mysql_query($sql)or die('Error, query failed');
// GET NUMBER OF PAGES
$query1 = "SELECT * FROM updates WHERE update_categoryID = '$id'";
$result1 = mysql_query($query1)or die('Error, query failed');
$total = mysql_num_rows($result1);
$NumPgs = ceil($total/$rows_per_page);
while($row = mysql_fetch_assoc($result))
{
?>
<h2><?php echo $row['update_title']; ?></h2>
<p class="datetime"><?php echo $row['update_date'];?></p>
<br>
<p class="post"><?php echo $row['update_content'];?></p>
<a href="blogcomment.php?id=<?php echo $row['update_id'];?>">Post a Comment</a>
<?php
}
?>
<span style="float:right">
<? if ($NumPgs > 0 && $page!=1) {
echo "<a href=\"{$self}page=".($page- 1)."\"><<Prev</a> "; } ?>
[Page <?php echo $page; ?>]
<? if ($page < $NumPgs) {
echo "<a href=\"{$self}page=".($page+1)."\"> Next>></a>"; } ?>
<b><? echo $offset+1;?> to <? echo $offset+$rows_per_page;?>, of <? echo $total; ?> Entries</b>
</span>
</div>
短打开标记在您的案例中不起作用
请尝试以下代码
<?php
// ROWS DISPLAYED PER PAGE
$rows_per_page = 1;
// GET PAGE NUMBER
$page = $_GET['page'];
$offset = (!empty($page)) ? $page : $page = 1;
// URL CLEAN UP
$self = $_SERVER['PHP_SELF']."?".$_SERVER['QUERY_STRING'];
$self = str_replace("page={$offset}", "", $self);
// GET LIST OF STATES
$offset = ($page) ? ($page - 1) * $rows_per_page : 0;
$id = $_GET['id'];
$sql = "SELECT * FROM updates WHERE update_categoryID = '$id' ORDER BY update_date DESC LIMIT {$offset},{$rows_per_page}";
$result = mysql_query($sql)or die('Error, query failed');
// GET NUMBER OF PAGES
$query1 = "SELECT * FROM updates WHERE update_categoryID = '$id'";
$result1 = mysql_query($query1)or die('Error, query failed');
$total = mysql_num_rows($result1);
$NumPgs = ceil($total/$rows_per_page);
while($row = mysql_fetch_assoc($result))
{
?>
<h2><?php echo $row['update_title']; ?></h2>
<p class="datetime"><?php echo $row['update_date'];?></p>
<br>
<p class="post"><?php echo $row['update_content'];?></p>
<a href="blogcomment.php?id=<?php echo $row['update_id'];?>">Post a Comment</a>
<?php
}
?>
<span style="float:right">
<? echo ($prev = ($NumPgs > 0 && $page!=1) ? "<a href=\"{$self}&page=".($page- 1)."\">Prev</a> ":
"Prev "); ?>
[Page <?php echo $page; ?>]
<? echo ($next = ($page < $NumPgs) ? "<a href=\"{$self}&page=". ($page+1)."\">Next</a>":
"Next");?>
<b> <? echo $offset+1?> to <?=$offset+$rows_per_page?>, of <? echo $total?> Entries</b>
</span>
</div>
短打开标记在您的案例中不起作用
请尝试以下代码
<?php
// ROWS DISPLAYED PER PAGE
$rows_per_page = 1;
// GET PAGE NUMBER
$page = $_GET['page'];
$offset = (!empty($page)) ? $page : $page = 1;
// URL CLEAN UP
$self = $_SERVER['PHP_SELF']."?".$_SERVER['QUERY_STRING'];
$self = str_replace("page={$offset}", "", $self);
// GET LIST OF STATES
$offset = ($page) ? ($page - 1) * $rows_per_page : 0;
$id = $_GET['id'];
$sql = "SELECT * FROM updates WHERE update_categoryID = '$id' ORDER BY update_date DESC LIMIT {$offset},{$rows_per_page}";
$result = mysql_query($sql)or die('Error, query failed');
// GET NUMBER OF PAGES
$query1 = "SELECT * FROM updates WHERE update_categoryID = '$id'";
$result1 = mysql_query($query1)or die('Error, query failed');
$total = mysql_num_rows($result1);
$NumPgs = ceil($total/$rows_per_page);
while($row = mysql_fetch_assoc($result))
{
?>
<h2><?php echo $row['update_title']; ?></h2>
<p class="datetime"><?php echo $row['update_date'];?></p>
<br>
<p class="post"><?php echo $row['update_content'];?></p>
<a href="blogcomment.php?id=<?php echo $row['update_id'];?>">Post a Comment</a>
<?php
}
?>
<span style="float:right">
<? echo ($prev = ($NumPgs > 0 && $page!=1) ? "<a href=\"{$self}&page=".($page- 1)."\">Prev</a> ":
"Prev "); ?>
[Page <?php echo $page; ?>]
<? echo ($next = ($page < $NumPgs) ? "<a href=\"{$self}&page=". ($page+1)."\">Next</a>":
"Next");?>
<b> <? echo $offset+1?> to <?=$offset+$rows_per_page?>, of <? echo $total?> Entries</b>
</span>
</div>
嗯,可能您的页面参数被追加到查询字符串中,请尝试以下操作:
$self = $_SERVER['PHP_SELF']."?".
preg_replace( $_SERVER[ 'QUERY_STRING' ], 'page=[0-9]+', '');
而不是:
// URL CLEAN UP
$self = $_SERVER['PHP_SELF']."?".$_SERVER['QUERY_STRING'];
$self = str_replace("page={$offset}", "", $self);
嗯,可能您的页面参数被附加到查询字符串中,请尝试以下操作:
$self = $_SERVER['PHP_SELF']."?".
preg_replace( $_SERVER[ 'QUERY_STRING' ], 'page=[0-9]+', '');
而不是:
// URL CLEAN UP
$self = $_SERVER['PHP_SELF']."?".$_SERVER['QUERY_STRING'];
$self = str_replace("page={$offset}", "", $self);
问题在于你好,谢谢!我已经尝试了你的代码,并对其进行了一些修改,但仍然无法工作。每当我点击“下一步”链接时,它仍然只显示第一个条目。[第1页]1到1,共2条,这是我现在的输出。问题在于Hi,谢谢!我已经尝试了你的代码,并对其进行了一些修改,但仍然无法工作。每当我点击“下一步”链接时,它仍然只显示第一个条目。[第1页]1到1,共2条,这是我现在的输出。