添加代码到footer

---

/*-----------------------------------------------------------------------------------*/
# Tie Wp Footer
/*-----------------------------------------------------------------------------------*/
add_action('wp_footer', 'tie_wp_footer');
function tie_wp_footer() {
	if ( tie_get_option('footer_code')) echo htmlspecialchars_decode( stripslashes(tie_get_option('footer_code') ));

	//Reading Position Indicator
	if ( tie_get_option( 'reading_indicator' ) && is_singular() ) echo '<div id="reading-position-indicator"></div>';
}

---