张贴缩略图

Posted 2021-02-26

add_theme_support( 'post-thumbnails' );
 
or 
 
add_theme_support( 'post-thumbnails', array( 'post' ) ); // Add it for posts
add_theme_support( 'post-thumbnails', array( 'page' ) ); // Add it for pages
 
set_post_thumbnail_size( 50, 50 ); // 50 pixels wide by 50 pixels tall, box resize mode
 
<?php
if ( has_post_thumbnail() ) {
	// the current post has a thumbnail
} else {
	// the current post lacks a thumbnail
}
?>
 
 
<?php the_post_thumbnail(); ?>