WordPress当前栏目ID搜索

当前栏目ID

global $wp_query;
$cat_ID = get_query_var(\'cat\');
echo $cat_ID;

搜索

<form action=\"<?php bloginfo(\'home\'); ?>\" method=\"get\">
<div>
     <input type=\"text\" value=\"<?php echo wp_specialchars($s, 1); ?>\" name=\"s\" id=\"s\" />
     <input type=\"hidden\" name=\"cat\" value=\"<?php echo $cat_ID;?>\" />
     <input type=\"submit\" id=\"searchsubmit\" value=\"Search\" />
</div>
</form>