参考资料：
http://www.ssdn2007.com/wordpress-add-quicktags-button-in-function-php.html
http://codex.wordpress.org.cn/Quicktags_API
http://yusi123.com/460.html
functions.php 代码
<?php// 给editor添加更多默认按纽function enable_more_buttons($buttons) { $buttons[] = 'hr'; $buttons[] = 'fontselect'; $buttons[] = 'sup'; $buttons[] = 'del'; $buttons[] = 'cleanup'; $buttons[] = 'styleselect'; // 更多按钮自行添加吧... return $buttons;}//add_filter("mce_buttons", "enable_more_buttons"); //默认将新添加的按钮追加在工具栏的第一行//add_filter("mce_buttons_2", "enable_more_buttons"); //添加到工具栏的第二行add_filter("mce_buttons_3", "enable_more_buttons"); //添加到工具栏的第三行// 将editor的默认视图改成文本add_filter('wp_default_editor', create_function('', 'return "html";')); // 默认是add_filter( 'wp_default_editor', create_function('', 'return "tinymce";') );// 编辑器添加默认内容function insertPreContent($content) { if(!is_feed() && !is_home()) { $content.= "这里的预定义内容在编辑器可见"; } return $content;}add_filter ('default_content', 'insertPreContent');// 添加自定义editor 按纽add_action('admin_print_scripts', 'my_quicktags');function my_quicktags() { wp_enqueue_script( 'my_quicktags', get_stylesheet_directory_uri().'/js/my_quicktags.js', array('quicktags') );};?>