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wordpress函数get_previous_post()用法示例

get_previous_post( bool $in_same_term = false,  array|string $excluded_terms = '',  string $taxonomy = 'category' )

Retrieves the previous post that is adjacent to the current post.


描述


参数

$in_same_term

(bool)
(Optional)
Whether post should be in a same taxonomy term.

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Default value: false

$excluded_terms

(array|string)
(Optional)
Array or comma-separated list of excluded term IDs.

Default value: ''

$taxonomy

(string)
(Optional)
Taxonomy, if $in_same_term is true.

Default value: 'category'


返回值

(null|string|WP_Post) Post object if successful. Null if global $post is not set. Empty string if no corresponding post exists.


源代码

File: wp-includes/link-template.php

function get_previous_post( $in_same_term = false, $excluded_terms = '', $taxonomy = 'category' ) {
	return get_adjacent_post( $in_same_term, $excluded_terms, true, $taxonomy );
}

更新日志

Version 描述
1.5.0 Introduced.

相关函数

Uses

  • wp-includes/link-template.php:
    get_adjacent_post()

Used By

  • wp-includes/deprecated.php:
    previous_post()

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    Contributed by Codex

    Example

    
    <?php
    $prev_post = get_previous_post();
    if ( ! empty( $prev_post ) ): ?>
    	<a href="<?php echo get_permalink( $prev_post->ID ); ?>">
    		<?php echo apply_filters( 'the_title', $prev_post->post_title ); ?>
    	</a>
    <?php endif; ?>
    

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