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问题描述

我正在尝试制作砖石卡,并且为此使用了 bootstrap 4,在添加 card-columns 类之前一切正常。混乱

我的html是:

<div class="wrapper">
            <div class="container-fluid">
               <div class="col-12">
                      <div class="row">

                        <?php   echo 
    '<div class="col-md-2">
                     <div class="card-columns">
                    <div class="card">
                         <a href="'.$global_url.'post/'.$row['post_seo_url'].'"><img class="card-img-top img-fluid" src="'.$global_url.'uploads/post_thumbnails/'.$row['post_thumbnail'].'" alt="Thumbnail"></a>
                        <div class="card-body">
                            <h4 class="card-title">'.$row['post_name'].'</h4>
                            <p class="card-text">'.short_post($row['post_text'],$rand).' <a href="'.$global_url.'post/'.$row['post_seo_url'].'">read more..</a></p>
                            <p class="card-text">
                                <small class="text-muted">Author: '.GetProfileNickName($row['post_author']).'</small>
                            </p>
                        </div>
                    </div>
                     </div>
                </div>'; ?>
                      </div>
               </div>
           </div>
</div>

我正在使用 PHP 获取信息并将其打印为卡片。

Bootstrapcard-columns中的参考。

标签: htmlbootstrap-4

解决方案


<div class="wrapper">
            <div class="container-fluid">

                      <div class="row">
<div class="col-12">

                        <?php   echo 
    '<div class="col-md-2">
                     <div class="card-columns">
                    <div class="card">
                         <a href="'.$global_url.'post/'.$row['post_seo_url'].'"><img class="card-img-top img-fluid" src="'.$global_url.'uploads/post_thumbnails/'.$row['post_thumbnail'].'" alt="Thumbnail"></a>
                        <div class="card-body">
                            <h4 class="card-title">'.$row['post_name'].'</h4>
                            <p class="card-text">'.short_post($row['post_text'],$rand).' <a href="'.$global_url.'post/'.$row['post_seo_url'].'">read more..</a></p>
                            <p class="card-text">
                                <small class="text-muted">Author: '.GetProfileNickName($row['post_author']).'</small>
                            </p>
                        </div>
                    </div>
                     </div>
                </div>'; ?>
                      </div>
               </div>
           </div>
</div>

您在声明行之前已经声明了 col-12 div


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