Ïê½âWordPress¿ª·¢ÖÐget_header()»ñÈ¡Í·²¿º¯ÊýµÄÓ÷¨

º¯ÊýÒaÒaÏe½a
´Óµ±Ç°Ö÷Ìaµ÷ÓÃheader.phpÎļþ¡£ÊDz»ÊǺܼoµ¥£¿ºÃ°É£¬Èç¹uÄaÊÇÐÂÊֵĻ°ÕaÀiÒªÌaÐÑһϣ¬ÕaÀiµÄgetºÍget_children()¡¢get_categoryÖеÄgetÂÔÓв»Í¬Ö®´¦¡£

get_headerº¯ÊýÉuÃ÷£¨¶¨Òa£(C)
֮ǰдÎÄÕºÜÉÙ»aдµ½º¯Êý¶¨ÒaµÄ´uÂe£¬ºoÀ´×Ô¼º­¿´µÄʱºo¢ÏÖÕa¸oÏ°¹ß²»Ì«ºÃ£¬ËuÒÔ¾o¶¨£¬Ö»ÒªÆªuÔÊÐi£¬¾Í»a°Ñº¯ÊýÖ÷ÌaÌu³oÀ´£¬½±a×Ô¼º*­¿´¡£
get_header º¯Êý£¬ÉuÃ÷£¨¶¨Òa£(C)µÄλÖã¬ÊÇÔÚ wp=include/general-template.php ÎļþµÄµÚ 24 ¨C 36 ÐÐ×oÓÒµÄλÖá£

    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');
    }

get_headerº¯ÊýµÄʹÓÃ

    <?php get_header( $name ); ?>

ºÜ¼oµ¥£¬´ÓÉÏÃaeµÄº¯ÊýÉuÃ÷ÖÐÎÒÃÇÒ²ÄÜ¿´³o£¬¸Ãº¯ÊýÖ»½ÓÊÜÒ»¸o±aÁ¿×÷Ϊ²ÎÊý¡£

²ÎÊý½aÊÍ
$name £¬´ÓÉÏÃaeµÄº¯ÊýÉuÃ÷ÖÐÎÒÃÇ¿ÉÒÔ¿´³o£¬$nameÊÇÒ»¸o×Ö*u´®ÐͱaÁ¿£¬ÓÃÀ´µ÷ÓÃheaderµÄ±ðÃuÄ£°a£¬
±ÈÈç $name = ¡°ab¡±£»
Ò²¾ÍÊÇÎÒÃÇÕaÑu

    <?php 
      $name = ¡°ab¡±
      get_header( $name ); 

    ?>

Õa½«»aµ÷Óà header-ab.php Îļþ×÷ΪÍ*²¿ÎļþµÄµ÷Óá£

Àý×Ó£º

1.¼oµ¥µÄ 404 Ò³Ãae

ÏÂÃaeµÄ´uÂeÊÇÒ»¸o¼oµ¥Ä£°aÎļþ£¬×¨ÃÅÓÃÀ´ÏÔʾ "HTTP 404: Not Found" ´iÎoµÄ £¨Õa¸oÎļþÓ¦¸Ã°uº¬ÔÚÄaµÄÖ÷ÌaÖУ¬ÃuΪ 404.php£(C)

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

*2.¶aÖÖͲ¿**

Ϊ²»Í¬µÄÒ³ÃaeÏÔʾ²»Í¬µÄÍ*²¿

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

ÕaÐ(C)Ϊ home ºÍ 404 ×¼±¸µÄͲ¿Ó¦¸ÃÖ±ðÃuÃuΪ header-home.php ºÍ header-404.php ¡£