详解WordPress开发中get_header()获取头部函数的用法_php技巧

function get_header( $name = null ) {
 do_action( 'get_header', $name );
 
 $templates = array();
 if ( isset($name) )
 $templates[] = "header-{$name}.php";
 
 $templates[] = 'header.php';
 
 // Backward compat code will be removed in a future release
 if ('' == locate_template($templates, true))
 load_template( ABSPATH . WPINC . '/theme-compat/header.php');
}

<&#63;php get_header( $name ); &#63;>

<&#63;php 
  $name = “ab”
  get_header( $name ); 
 
&#63;>

<&#63;php get_header(); &#63;>
<h2>Error 404 - Not Found</h2>
<&#63;php get_sidebar(); &#63;>
<&#63;php get_footer(); &#63;>

<&#63;php
if ( is_home() ) :
 get_header( 'home' );
elseif ( is_404() ) :
 get_header( '404' );
else :
 get_header();
endif;
&#63;>