do_settings_fields( string $page, string $section )

打印出特定设置部分的设置字段。
Print out the settings fields for a particular settings section.

目录锚点：#说明#参数#返回#源码#笔记

说明（Description）

设置API的一部分。在“设置”页中使用此选项可输出特定节。通常应该由do_settings_sections（）调用，而不是直接调用。

参数（Parameters）

返回（Return）

无返回值

源码（Source）

/**
 * Print out the settings fields for a particular settings section
 *
 * Part of the Settings API. Use this in a settings page to output
 * a specific section. Should normally be called by do_settings_sections()
 * rather than directly.
 *
 * @global $wp_settings_fields Storage array of settings fields and their pages/sections
 *
 * @since 2.7.0
 *
 * @param string $page Slug title of the admin page who's settings fields you want to show.
 * @param string $section Slug title of the settings section who's fields you want to show.
 */
function do_settings_fields($page, $section) {
	global $wp_settings_fields;

	if ( ! isset( $wp_settings_fields[$page][$section] ) )
		return;

	foreach ( (array) $wp_settings_fields[$page][$section] as $field ) {
		$class = '';

		if ( ! empty( $field['args']['class'] ) ) {
			$class = ' class="' . esc_attr( $field['args']['class'] ) . '"';
		}

		echo "";

		if ( ! empty( $field['args']['label_for'] ) ) {
			echo '' . $field['title'] . '';
		} else {
			echo '' . $field['title'] . '';
		}

		echo '';
		call_user_func($field['callback'], $field['args']);
		echo '';
		echo '';
	}
}

笔记（Notes）

要在自定义页面设置中加载多个选项卡，需要使用此函数。