想在网站右边栏增加个广告位置,需要增加个widgets,官网有介绍方法,地址:http://codex.wordpress.org/Widgets_API
主要步骤:
1,在模板目录下编写 Foo_Widget.php
/** * Adds Foo_Widget widget. */ class Foo_Widget extends WP_Widget { /** * Register widget with WordPress. */ function __construct() { parent::__construct( 'foo_widget', // Base ID __( 'Widget Title', 'text_domain' ), // Name array( 'description' => __( 'A Foo Widget', 'text_domain' ), ) // Args ); } /** * Front-end display of widget. * * @see WP_Widget::widget() * * @param array $args Widget arguments. * @param array $instance Saved values from database. */ public function widget( $args, $instance ) { echo $args['before_widget']; if ( ! empty( $instance['title'] ) ) { echo $args['before_title'] . apply_filters( 'widget_title', $instance['title'] ). $args['after_title']; } echo __( 'Hello, World!', 'text_domain' ); echo $args['after_widget']; } /** * Back-end widget form. * * @see WP_Widget::form() * * @param array $instance Previously saved values from database. */ public function form( $instance ) { $title = ! empty( $instance['title'] ) ? $instance['title'] : __( 'New title', 'text_domain' ); ?> <p> <label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ); ?></label> <input id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>"> </p> <?php } /** * Sanitize widget form values as they are saved. * * @see WP_Widget::update() * * @param array $new_instance Values just sent to be saved. * @param array $old_instance Previously saved values from database. * * @return array Updated safe values to be saved. */ public function update( $new_instance, $old_instance ) { $instance = array(); $instance['title'] = ( ! empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : ''; return $instance; } } // class Foo_Widget
2,在模板的functions.php 注册此Foo_Widget.php类
// register Foo_Widget widget function register_foo_widget() { require_once dirname(__FILE__) . '/Advertise_Widget.php'; register_widget( 'Foo_Widget' ); } add_action( 'widgets_init', 'register_foo_widget' );
3,在后台打开widgets就可以看到刚才添加的widget了,直接把它拉到右边sidebar就可以显示出来啦
继续折腾
想单独弄个sidebar来显示广告,需要新增个sidebar
1,在模板的functions.php上注册一个sidebar,格式如下,添加即可在后台的sidebar看到了
// Advertisement add by luckybird
register_sidebar(array(
‘id’ => ‘advertise’,
‘name’ => ‘Advertisement’,
‘description’ => ‘Advertisement’,
‘before_widget’ => ‘<div id=”%1$s”>’,
‘after_widget’ => ‘</div>’,
‘before_title’ => ‘<h4>’,
‘after_title’ => ‘</h4>’,
));
2,在在sidebar.php显示页面添加以下内容
<?php if ( is_active_sidebar( ‘advertise’ ) ) : ?>
<div id=”advertise” role=”complementary”>
<div>
<?php dynamic_sidebar( ‘advertise’ ); ?>
</div>
</div>
<?php endif; ?>
3,在后台的widgets界面,在advertise的sidebar上添加要显示的内容即可
后台效果图如下:

前台效果图如下

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