<"Current Theme Options", "Current Theme Options", 'edit_themes', basename(__FILE__), array('ClassicOptions', 'display'));
 }
 
 /* -- 标签页 -- */
 function display() {
 $options = ClassicOptions::getOptions();
"#" method="post" enctype="multipart/form-data" name="classic_form" id="classic_form">
 <div class="wrap">
 <h2><"form-table">
  <tbody>
  <tr valign="top">
   <th scope="row">
   <"font-weight:normal;"><"notice" type="checkbox" value="checkbox" <"checked='checked'"; "notice_content" cols="50" rows="10" id="notice_content" style="width:98%;font-size:12px;" class="code"><"submit">
  <input type="submit" name="classic_save" value="<" />
 </p>
 </div>
 
</form>
 
<"htmlcode">

<!-- 获取选项 -->
<"notice">
 <div class="content"><"htmlcode">

// 侧边栏数量, 默认为单侧边栏
$options['sidebar'] = 1;
// 获得最新提交的值
$options['sidebar'] = $_POST['sidebar'];
<select name="sidebar" size="1">
 <!-- 单侧边栏 -->
 <option value="1" <"2" <"htmlcode">

// Widgets
$options = get_option('classic_options');
 
// 单侧边栏
if(function_exists('register_sidebar') && $options['sidebar'] == 1) {
 register_sidebar(array(
 'name' => 'Sidebar_single',
 'before_widget' => '<li id="%1$s" class="widget %2$s">',
 'after_widget' => '</li>',
 'before_title' => '<h3>',
 'after_title' => '</h3>'
 ));
 
// 双侧边栏
} else if(function_exists('register_sidebar') && $options['sidebar'] == 2) {
 register_sidebar(array(
  'name' => 'Sidebar_bottom',
  'before_widget' => '<li id="%1$s" class="widget %2$s">',
  'after_widget' => '</li>',
  'before_title' => '<h3>',
  'after_title' => '</h3>'
 ));
 register_sidebar(array(
  'name' => 'Sidebar_top',
  'before_widget' => '<li id="%1$s" class="widget %2$s">',
  'after_widget' => '</li>',
  'before_title' => '<h3>',
  'after_title' => '</h3>'
 ));
}



修改侧边栏结构
首先要明确, 我们现在需要双侧边栏结构. 怎样将双侧边栏变为单侧边栏呢"htmlcode">

<ul class="sidebar_1">
 <"sidebar_2">
 <"20151214162043469.png (600×223)" src="/UploadFiles/2021-04-02/20151214162043469.png">

状态二:双侧边栏, 没使用 Widget



状态三: 单侧边栏, 使用 Widget



状态四: 双侧边栏, 顶部侧边栏使用 Widget



状态五: 双侧边栏, 底部侧边栏使用 Widget



状态六: 双侧边栏, 顶部和底部侧边栏都使用 Widget




                                
                                

                                    WordPress,主题,侧边栏,PHP 
                                

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WordPress,主题,侧边栏,PHP
                                     

                                
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