{if $type=='index'&&$page=='1'}  /*判断首页*/
{if $type=='category'}  /*判断分类页*/
{if $type=='article'}  /*判断文章页*/
{if $type=='page'}  /*判断独立页面*/
{if $type=='author'}  /*判断用户页*/
{if $type=='date'}  /*判断日期页*/
{if $type=='tag'}  /*判断标签页*/