自己引入fancyBox的js和css文件
/**FancyBox图片灯箱修改版**/
add_filter('the_content', 'fancybox');
function fancybox($content){
$pattern = array("/
]*).(bmp|gif|jpeg|jpg|png|swf)('|\")(.*?)>/i","/]*).(bmp|gif|jpeg|jpg|png|swf)('|\")(.*?)>(.*?)<\/a>/i");
$replacement = array('
','$7');
$content = preg_replace($pattern, $replacement, $content);
return $content;
}

