增加 widgets

function twentyten_widgets_init() {

// Area 1, located at the top of the sidebar.

register_sidebar( array(

'name' => __( 'Footer Menu', 'twentyten' ),

'id' => 'primary-widget-area',

'description' => __( 'The primary widget area', 'twentyten' ),

'before_widget' => '<li id="%1$s" class="widget-container %2$s">',

'after_widget' => '</li>',

'before_title' => '<h3 class="widget-title">',

'after_title' => '</h3>',

) );

 }

 /** Register sidebars by running twentyten_widgets_init() on the widgets_init hook. */

 add_action( 'widgets_init', 'twentyten_widgets_init' );