WordPress函数：the_modified_date

一、函数简介

显示上次修改帖子的日期。（Displays the date on which the post was last modified.）  

二、函数参数

* @param string $format Optional. PHP date format. Defaults to the 'date_format' option. * @param string $before Optional. Output before the date. Default empty. * @param string $after Optional. Output after the date. Default empty. * @param bool $display Optional. Whether to echo the date or return it. Default true. * @return string|void String if retrieving.  

三、函数案例

<?php the_modified_date( $format = '', $before = '', $after = '', $display = true ) ?>

   

四、源代码

/**
 * Displays the date on which the post was last modified.
 *
 * @since 2.1.0
 *
 * @param string $format  Optional. PHP date format. Defaults to the 'date_format' option.
 * @param string $before  Optional. Output before the date. Default empty.
 * @param string $after   Optional. Output after the date. Default empty.
 * @param bool   $display Optional. Whether to echo the date or return it. Default true.
 * @return string|void String if retrieving.
 */
function the_modified_date( $format = '', $before = '', $after = '', $display = true ) {
	$the_modified_date = $before . get_the_modified_date( $format ) . $after;

	/**
	 * Filters the date a post was last modified, for display.
	 *
	 * @since 2.1.0
	 *
	 * @param string $the_modified_date The last modified date.
	 * @param string $format            PHP date format.
	 * @param string $before            HTML output before the date.
	 * @param string $after             HTML output after the date.
	 */
	$the_modified_date = apply_filters( 'the_modified_date', $the_modified_date, $format, $before, $after );

	if ( $display ) {
		echo $the_modified_date;
	} else {
		return $the_modified_date;
	}
}