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我在Wordpress中显示元值的代码如下,但如果它没有填写,我不想显示该值。如何设置我的if/else在此?WordPress的如果没有元字段,然后这样做 - 如何?
<?php $my_meta = get_post_meta($post->ID,'_my_meta',TRUE); ?>
<div class="archive_images_one"><a href="<? echo $my_meta['image_one']; ?>" title="<? echo $my_meta['image_one_lightbox_title']; ?>" rel="lightbox"><img border="0" width="300px" height="200px" src="<? echo $my_meta['image_one']; ?>" alt="Android and iPhone App Development"></a></div>
<div class="archive_images_bottom">
<div class="archive_images_bottom_one"><a href="<? echo $my_meta['image_two']; ?>" title="<? echo $my_meta['image_two_lightbox_title']; ?>" rel="lightbox" ><img border="0" width="100px" height="100px" src="<? echo $my_meta['image_two']; ?>" alt="Android and iPhone App Development"></a></div>
<div class="archive_images_bottom_two"><a href="<? echo $my_meta['image_three']; ?>" title="<? echo $my_meta['image_three_lightbox_title']; ?>" rel="lightbox"><img border="0" width="100px" height="100px" src="<? echo $my_meta['image_three']; ?>" alt="Android and iPhone App Development"></a></div>
<div class="archive_images_bottom_three"><a href="<? echo $my_meta['image_four']; ?>" title="<? echo $my_meta['image_four_lightbox_title']; ?>" rel="lightbox"><img border="0" width="100px" height="100px" src="<? echo $my_meta['image_four']; ?>" alt="Android and iPhone App Development"></a></div>
</div><!-- #archive_images_bottom -->
TY类似这么多!!!!! – HollerTrain 2011-02-18 16:25:41