Sop*_*h87 2 wordpress modal-dialog
我一直在谷歌上寻找,但找不到教程。我希望当用户单击 WordPress 帖子中的图像时,模式会打开并显示全尺寸的图像。我对如何制作模态没有问题,我只是不确定如何获取图像并将其放入模态中。我不想使用插件,我想了解它是如何工作的。如果您有关于如何执行此操作的良好教程,或者您想解释它,请这样做!谢谢!
您可以创建一个 JS onclick 函数,例如 openModal(),它将当前的帖子信息作为参数提交:
索引.php 文件
if ( have_posts() ) : while ( have_posts() ) : the_post();
if ( has_post_thumbnail() ) :
$thumbnailBgImg = wp_get_attachment_image_src(get_post_thumbnail_id($post->ID), 'medium');
<!-- THUMBNAIL SECTION -->
<div class="post" onclick="openModal('<?php echo $thumbnailBgImg[0] ?>', '<?php the_title(); ?>', '<?php echo $post->ID ?>', '<?php echo the_content() ?>')" >
<div class="post-thumbnail" id="post-thumbnail" style="background-image: url('<?php echo $thumbnailBgImg[0]; ?>');"></div>
<div class="post-content">
<h3 id="thumbnail-h3"><?php the_title(); ?></h3>
<p id="thumbnail-p"><?php the_content(); ?></p>
</div>
</div>
<!-- MODAL SECTION -->
<div id="myModal" class="modal">
<span class="close">×</span>
<div class="modal-box">
<img class="modal-content" id="modal-img">
</div>
<div id="caption">
<div class="caption-text">
<h3></h3>
<p></p>
</div>
<a></a>
</div>
</div>
endif; endwhile;
endif;
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脚本.js 文件
// MODAL IMAGE
function openModal(URL, TITLE, ID, CAPTION){
var modal = document.getElementById('myModal')
var modalImg = document.getElementById("modal-img")
var caption = document.getElementById("caption")
var captionH3 = caption.getElementsByTagName('h3')[0]
var captionA = caption.getElementsByTagName('a')[0]
var captionB = caption.getElementsByTagName('p')[0]
var span = document.getElementsByClassName("close")[0]
var newTitle = encodeURIComponent(TITLE.trim())
modal.style.display = "flex"
captionH3.innerHTML = TITLE
modalImg.src = URL
captionB.innerHTML = CAPTION
captionA.href = "mailto:josefineklundmail@gmail.com?Subject=" + newTitle
captionA.innerHTML = "Contact me"
span.onclick = function() {
modal.style.display = "none"
}
}
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我的结果:
希望有帮助 <3
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