发布缩略图功能，如果存在该功能，则显示为背景

Posted 2021-02-25

post thumbnail function and display as background if function exists

// register post thumbnail function
if ( function_exists( 'add_theme_support' ) ) { 
  add_theme_support( 'post-thumbnails' ); 
  add_image_size( 'company-logo',90, 55 ); //300 pixels wide (and unlimited height)
}
 
// display if function exists
<?php $src = wp_get_attachment_image_src( get_post_thumbnail_id($post->ID), $size='company-logo', true, '' ); ?>
<?php if( has_post_thumbnail() ) { ?>
<div class="company_thumbnail" style="background: #FFF url(<?php echo $src[0]; ?>) no-repeat center center !important;">
</div> 
<?php } ?>