add_options_page()函数 为后台 Settings 顶级栏目创建一个子栏目

admin

语法结构

1. <?php add_options_page( $page_title, $menu_title, $capability, $menu_slug, $function); ?>

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参数

$page_title

$menu_title：菜单名称

$capability：权限

$menu_slug

$function 回调函数

1. <?php
   
2. /** 第1步：定义添加菜单选项的函数 */
   
3. function my_plugin_menu() {
   
4.      add_options_page(
   
5.         'My Plugin Options',
   
6.         'My Plugin',
   
7.         'manage_options',
   
8.         'my-unique-identifier',
   
9.         'my_plugin_options' );
   
10. }
    
11. 
    
12. /** 第2步：将函数注册到钩子中 */
    
13. add_action( 'admin_menu', 'my_plugin_menu' );
    
14. 
    
15. /** 第3步：定义选项被点击时打开的页面 */
    
16. //current_user_can()检测当前的用户是否有特定的权限
    
17. //wp_die()终断WordPress执行并显示错误HTML信息。
    
18. function my_plugin_options() {
    
19.      if ( !current_user_can( 'manage_options' ) )  {
    
20.           wp_die( 'You do not have sufficient permissions to access this page.' );
    
21.      }
    
22.      echo '<div class=wrap>Here is where the form would go if I actually had options.</div>';
    
23. }
    
24. ?>

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为其他顶级栏目创建子菜单的函数

1. Dashboard
   
2. <?php add_dashboard_page( $page_title, $menu_title, $capability, $menu_slug, $function); ?>
   
3. 
   
4. Posts
   
5. <?php add_posts_page( $page_title, $menu_title, $capability, $menu_slug, $function); ?>
   
6. 
   
7. Media
   
8. <?php add_media_page( $page_title, $menu_title, $capability, $menu_slug, $function); ?>
   
9. 
   
10. Links
    
11. <?php add_links_page( $page_title, $menu_title, $capability, $menu_slug, $function); ?>
    
12. 
    
13. Pages
    
14. <?php add_pages_page( $page_title, $menu_title, $capability, $menu_slug, $function); ?>
    
15. 
    
16. Comments
    
17. <?php add_comments_page( $page_title, $menu_title, $capability, $menu_slug, $function); ?>
    
18. 
    
19. Appearance
    
20. <?php add_theme_page( $page_title, $menu_title, $capability, $menu_slug, $function); ?>
    
21. 
    
22. Plugins
    
23. <?php add_plugins_page( $page_title, $menu_title, $capability, $menu_slug, $function); ?>
    
24. 
    
25. Users
    
26. <?php add_users_page( $page_title, $menu_title, $capability, $menu_slug, $function); ?>
    
27. 
    
28. Tools
    
29. <?php add_management_page( $page_title, $menu_title, $capability, $menu_slug, $function); ?>

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