Php 分页/mysql查询失败
这是一个奇怪的问题，我修改了mysql查询，只显示结果“其中Php 分页/mysql查询失败,php,mysql,pagination,Php,Mysql,Pagination,这是一个奇怪的问题，我修改了mysql查询，只显示结果“其中domain\u可用='Y'和domain\u类别！='N/a'和domain\u crawler\u id='0'当我手动进入PHPMyAdmin并执行sql查询测试时，它会返回正确的结果（57）但是当我运行脚本时，行数会计数：echo$total\u结果返回所有1300多个结果，即使我在phpmyadmin查询表中手动测试，它也能完美地返回结果 <?php include('includes/sessions.php');
domain\u可用domain\u类别domain\u crawler\u id<?php
include('includes/sessions.php');
include('includes/db_connection.php');
include('includes/functions.php');
include('includes/header.php');
include('includes/navbar-logged.php');
?>
<?php
$crawlId = isset($_GET['urlId']) ? $_GET['urlId'] : '';
?>
<?php
if (!isset($_GET['page'])) {
$page = 1;
} else {
$page = $_GET['page'];
}
$userInfo = get_logged_in_users_details($member);
$canEdit = false;
if ($userInfo['user_class'] === 'Site Administrator') {
$canEdit = true;
}
$sort = isset($_GET['sort']) ? $_GET['sort'] : 'domain_id';
$max_results = 500;
$from = ($page * $max_results) - $max_results;
if (isset($crawlId)) {
$rows = DB::getInstance()->select("
SELECT *
FROM `domains`
WHERE `domain_available`='Y' AND `domain_crawler_id`='{$crawlId}'
ORDER BY `{$sort}` DESC
LIMIT :from, :max_results",
[
'from' => [
'type' => PDO::PARAM_INT,
'value' => $from
],
'max_results' => [
'type' => PDO::PARAM_INT,
'value' => $max_results
]
]);
} else {
$rows = DB::getInstance()->select("
SELECT *
FROM `domains`
WHERE `domain_available`='Y' AND `domain_category`!='N/A' AND `domain_crawler_id`='0'
ORDER BY `{$sort}` DESC
LIMIT :from, :max_results",
[
'from' => [
'type' => PDO::PARAM_INT,
'value' => $from
],
'max_results' => [
'type' => PDO::PARAM_INT,
'value' => $max_results
]
]);
}
if (isset($crawlId)) {
$total_results = DB::getInstance()->selectValue("SELECT count(*) FROM `domains` WHERE`domain_crawler_id`='{$crawlId}'");
} else {
$total_results = DB::getInstance()->selectValue("SELECT count(*) FROM `domains` WHERE `domain_available`='Y' AND `domain_category`!='N/A' AND `domain_crawler_id`='0'");
}
echo $total_results;
if (count($rows) < 1) {
stderr('Sorry, <b>no</b> domains to show you yet!');
}
$backLinksData = getBackLinksByDomains($rows);
$isPremiumUser = (int)$user['paid_fees'] === 1;
?>
<div class="panel panel-primary">
<div class="panel-heading">Search for expired domains quickly.</div>
<div class="panel-body">
<form action="results.php" method="get" class="form-horizontal container-fluid" role="form">
<div class="row form-group">
<div class="col-sm-6 text-right">
<label for="" class="control-label">Domain Contains:</label>
</div>
<div class="col-sm-6">
<input type="text" name="keywords" class="form-control" size="40" />
</div>
</div>
<div class="row form-group">
<div class="col-sm-6 text-right">
<label for="" class="control-label">Anchor Contains:</label>
</div>
<div class="col-sm-6">
<input type="text" name="anchor" class="form-control" size="40" />
</div>
</div>
<div class="row form-group">
<div class="col-sm-6 text-right">
<label class="control-label">DA:</label>
</div>
<div class="col-sm-6">
<input type="number" min="0" max="100" name="da" value="0" class="form-control" />
</div>
</div>
<div class="row form-group">
<div class="col-sm-6 text-right">
<label class="control-label">PA:</label>
</div>
<div class="col-sm-6">
<input type="number" min="0" max="100" name="pa" value="0" class="form-control" />
</div>
</div>
<div class="row form-group">
<div class="col-sm-6 text-right">
<label class="control-label">TF:</label>
</div>
<div class="col-sm-6">
<input type="number" min="0" max="100" name="tf" value="0" class="form-control" />
</div>
</div>
<div class="row form-group">
<div class="col-sm-6 text-right">
<label class="control-label">CF:</label>
</div>
<div class="col-sm-6">
<input type="number" min="0" max="100" name="cf" value="0" class="form-control" />
</div>
</div>
<div class="row form-group">
<div class="col-sm-6 text-right">
<label class="control-label">Domains Born After:</label>
</div>
<div class="col-sm-6">
<input type="number" min="1990" max="2016" name="age" value="1999" class="form-control" />
</div>
</div>
<div class="row form-group">
<div class="col-sm-6 text-right">
<label class="control-label" style="display: inline-block;"> </label>
</div>
<div class="col-sm-6 text-right">
<button type="submit" name="submit" class="btn btn-default">Search</button>
</div>
</div>
</form>
</div>
<div class="panel-footer">Search for domains using <b>your</b> criteria.</div>
</div>
<div class="panel panel-primary">
<div class="panel-heading">Browse Domains - <b>*<font color="orange">spam</font>*</b> = Potential spam domain! <b>*<font color="red">HP</font>*</b> = A homepage link points to this domain!</div>
<div class="panel-body">
<table class="table table-striped table-condensed table-hover table-responsive">
<thead>
<tr>
<th>Alexa</th>
<th>Domain / Category</th>
<th><a href="expired-domains.php?sort=domain_moz_da">DA</a></th>
<th><a href="expired-domains.php?sort=domain_moz_pa">PA</a></th>
<th><a href="expired-domains.php?sort=domain_tf">TF</a></th>
<th><a href="expired-domains.php?sort=domain_cf">CF</a></th>
<th><a href="expired-domains.php?sort=domain_indexed">Indexed</a></th>
<th><a href="expired-domains.php?sort=domain_age">Age</a></th>
<th>BL</th>
<th><a href="expired-domains.php?sort=domain_ref_domains">RD</a></th>
<th>Found</th>
<?php if ($canEdit): ?>
<th>Actions</th>
<?php endif; ?>
</tr>
</thead>
<tbody>
<?php foreach ($rows as $row) { ?>
<?php
//$bgcolor = ($bgcolor == '#eeeeee'? '#ffffff': '#eeeeee');
$domID = $row['domain_id'];
$domNM = $row['domain_name'];
$domDT = $row['domain_date'];
$domAL = $row['domain_alexa_rank'];
$domDA = $row['domain_moz_da'];
$domPA = $row['domain_moz_pa'];
$domTF = $row['domain_tf'];
$domCF = $row['domain_cf'];
$domRD = $row['domain_ref_domains'];
$domDC = $row['domain_age'];
$domIN = $row['domain_indexed'];
$domHP = $row['domain_homepage'];
$domCT = $row['domain_category'];
$time_1 = date('Y-m-d H:i:s', strtotime($domDT . ' +1 hour'));
$time_2 = date('Y-m-d H:i:s', time());
$string = $domNM;
$array = array("sunglasses","payday","casino","viagra","cashloans","loans","sex","porn","xxx");
$spam = 0;
foreach ($array as $token) {
if (stristr($string, $token) !== FALSE) {
$spam = 1;
}
}
?>
<tr>
<td><?php echo htmlspecialchars($domAL); ?></td>
<td>
<?php
$domainUrl = $isPremiumUser ? $domNM : getObscuredUrl($domNM);
$domainCat = ($domCT == "N/A") ? "<font color=\"red\"><b>Uncategorized</b></font>" : "<font color=\"green\"><b>{$domCT}</b></font>";
?>
<a href="domain-details.php?id=<?php echo $domID; ?>"><b><?php echo htmlspecialchars($domainUrl); ?></b></a> <b>in</b> <?php echo $domainCat; ?>
<?php if ($time_2 <= $time_1) { ?>
<b>(<font color="red">NEW</font>)</b>
<?php } ?>
<?php if ($spam) { ?>
<b>*<font color="orange">spam</font>*</b>
<?php } ?>
<?php if ($domHP) { ?>
<b>*<font color="red">HP</font>*</b>
<?php } ?>
</td>
<td>
<?php echo $domDA; ?>
</td>
<td>
<?php echo $domPA; ?>
</td>
<td>
<?php echo $domTF; ?>
</td>
<td>
<?php echo $domCF; ?>
</td>
<td>
G=<?php if ($domIN == 0) { echo "<font color=\"red\"><b>No</b></font>"; } else { echo "<font color=\"green\"><b>Yes</b></font>"; } ?>
</td>
<td>
<?php if ($domDC == "????") { echo "<b><font color=\"red\">????</font></b>"; } else { echo $domDC; } ?>
</td>
<td>
<?= isset($backLinksData[$domNM]) ? $backLinksData[$domNM] : 0; ?>
</td>
<td>
<?php if (empty($domRD)) { echo "-"; } else { echo $domRD; } ?>
</td>
<td>
<b><?php echo date("m.d.y", strtotime($domDT)); ?></b>
</td>
<?php if ($canEdit): ?>
<td>(<a href="master-edit-domain.php?id=<?php echo $domID ?>">e</a>)-(<a href="master-delete-domain.php?id=<?php echo $domID ?>" onclick="return confirm('Are you sure you want to delete this domain?');">d</a>)</td>
<?php endif; ?>
</tr>
<?php } ?>
</tbody>
</table>
</div>
<div class="panel-footer text-center">
<?php pagination($page, $total_results, $max_results) ?>
</div>
</div>
<?php
include('includes/footer.php');
快速搜索过期的域。
域包含：
锚定包含：
DA:
爸爸：
TF:
囊性纤维变性：
出生于：
搜寻
使用您的条件搜索域。
浏览域-*垃圾邮件*=潜在垃圾邮件域*HP*=指向此域的主页链接！
亚历克斯
领域/类别
基本法
建立
行动
在里面
（新）
*垃圾邮件*
*惠普*
G=
()-()
$crawlId
始终设置在此处，因为您将其设置在最顶端。但已将其设置为“”，该值仍将被视为已设置
因此，您可能想使用if（！empty（$crawid））{…}
而不是isset（）
可能是因为$crawid
始终处于设置状态？？只需添加回显isset（$crawid））
after$crawlId=isset（$\u GET['urlId']）…
并自己检查它。您可能想用它代替isset