【问题标题】:Numbered wordpress PHP pagination for post query用于发布查询的编号 wordpress PHP 分页
【发布时间】:2019-10-29 13:02:26
【问题描述】:

我有一个博客页面,其中显示 10 篇文章,然后是带有“下一个”和“上一个”的导航。但是我们的客户需要一个编号的分页,而不仅仅是一个简单的页面导航。

帖子输出来自帖子查询,而不是来自标准的 wordpress 选项。

<section class="blog">

 <?php
 $paged = (get_query_var('paged')) ? get_query_var('paged') : 1;
 $args = array( 
 'posts_per_page' => 10, 
 'paged' => $paged, 
 'post_type' => 'post'
 );
 $cpt_query = new WP_Query($args);
?>

<?php if ($cpt_query->have_posts()) : while ($cpt_query->have_posts()) : $cpt_query->the_post(); ?>
 <div class="beitrag">
 <div class="beitrag-inhalt">


 <p><?php the_excerpt(); ?></p>
 </div>
      <div class="weiterlesen">
       <a href="<?php the_permalink(); ?>">Mehr Lesen</a>
      </div>
 </div>
 <?php endwhile; endif; ?>

<nav>
 <?php previous_posts_link( '<i class="fas fa-angle-left"></i> Vorherige Seite', $cpt_query->max_num_pages) ?>
 <?php next_posts_link( 'Nächste Seite <i class="fas fa-angle-right"></i>', $cpt_query->max_num_pages) ?>
</nav>

 </section>

如何在导航中添加页码?

【问题讨论】:

    标签: php wordpress


    【解决方案1】:

    <?php  
    $servername='localhost'
    $username='root';
    $password='';
    $dbname = "my_db";
    $conn=mysqli_connect($servername,$username,$password,"$dbname");
    if(!$conn){
    die('Could not Connect My Sql:' .mysql_error());
    }
    $limit = 10;  
    if (isset($_GET["page"])) {
    	$page  = $_GET["page"]; 
    	} 
    	else{ 
    	$page=1;
    	};  
    $start_from = ($page-1) * $limit;  
    $result = mysqli_query($conn,"SELECT * FROM user_table ORDER BY userid ASC LIMIT $start_from, $limit");
    ?>
    <!DOCTYPE html>
    <html lang="en">
    <head>
      <title>Bootstrap Example</title>
      <meta charset="utf-8">
      <meta name="viewport" content="width=device-width, initial-scale=1">
      <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">
      <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
      <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js"></script>
      <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
    </head>
    <body>
    <table class="table table-bordered table-striped">  
    <thead>  
    <tr>  
    <th>userid</th>  
    <th>First name</th>
    <th>Last name</th>
     <th>City name</th>
    <th>email</th> 
    </tr>  
    <thead>  
    <tbody>  
    <?php  
    while ($row = mysqli_fetch_array($result)) {  
    ?>  
                <tr>  
    				<td><?php echo $row["userid"]; ?></td>  
    				<td><?php echo $row["first_name"]; ?></td>
    				<td><?php echo $row["last_name"]; ?></td>
    				<td><?php echo $row["city_name"]; ?></td>
    				<td><?php echo $row["email"]; ?></td>			
                </tr>  
    <?php  
    };  
    ?>  
    </tbody>  
    </table>  
    <?php  
    
    $result_db = mysqli_query($conn,"SELECT COUNT(id) FROM user_table"); 
    $row_db = mysqli_fetch_row($result_db);  
    $total_records = $row_db[0];  
    $total_pages = ceil($total_records / $limit); 
    /* echo  $total_pages; */
    $pagLink = "<ul class='pagination'>";  
    for ($i=1; $i<=$total_pages; $i++) {
                  $pagLink .= "<li class='page-item'><a class='page-link' href='pagination.php?page=".$i."'>".$i."</a></li>";	
    }
    echo $pagLink . "</ul>";  
    ?>
    
    </body>
    </html>

    【讨论】:

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