URL('Service-Pro/arr')
如：$url = URL('Service-Pro/arr').'&p=';   // 5.定义连接{:U('Service-Pro/arr')}  //JS中的连接  如： url:"{:U('Service-Pro/arr')}",   <a href="{:U('Client/edit',array(id=>$ser['id']))}">  

$this->assign('jumpUrl',U('Index/index'));
$this->success(L('login_ok'));

action="{:U('index/check')}" //对应的连接地址 /yt/index.php?g=Random&m=index&a=check

$where['name']='百度';
$list = $m->where($where)->select();

还有其他几中
.$where = 'and status =1';
.$';
.$list = $m->where('status=1')->select();
.$where['title'] = array('like','%'.$title.'%');

public function arr(){
        $m = M('problem');          //0.基本条件
        $pagesize = ';
        $p = $_GET['p']; 

        if(empty($_GET['title'])){
            $title = '';
        }else{
            $title = $_GET['title'];

        }
        $where['title'] = array('like','%'.$title.'%');   // 1.查询条件
        $';

        $totalNum=$m->where($where)->count();   // 2.总几条数据
        $totalpage = intval($totalNum/$pagesize);   // 3.计算分页[共几页]
        $totalp = $totalNum%$pagesize;
        ){
            $totalpage +=;
        }

        $nowpage = $p;                          // 4. 翻页分4个节点【当前页，上一页，下一页，尾页】
        ){
            $nowpage = ';
        }
        $nowsize = $nowpage*$pagesize-$pagesize;    // [当前条数]

        $firstpage = ;
        $prevpage = $nowpage-;  //[上一页]
        if($prevpage<=$nowpage){
            $prevpage = $nowpage;
        }
        $nextpage = $nowpage+;   //[下一页]
        if($nextpage>=$totalpage){
            $nextpage = $totalpage;
        }
        $lastpage = $totalpage;  //[尾页]

        $url = URL('Service-Pro/arr').'&title='.$title.'&p=';   // 5.定义连接

        $page = '<a class="a1">共'.$totalNum.'条 当前'.$nowpage.'/'.$totalpage.'页</a>';
        $page .= '<a href="'.$url.$firstpage.'">第一页</a>';
        $page .= '<a href="'.$url.$prevpage.'">上一页</a>';
        $page .= '<a href="'.$url.$nextpage.'">下一页</a>';
        $page .= '<a href="'.$url.$lastpage.'">尾页</a>';

        $list = $m->where($where)->limit($nowsize,$pagesize)->order('createtime desc')->select();
        $this->assign('ser_title',$title);
        $this->assign('page',$page);
        $this->assign('list',$list);
        $this->display();
    }

<YP:list sql="select * from yp_page where id=21">
{$r.content|str_cut=###,}
</YP:list>

<YP:list order=" where=""> 

{php dump($r)} 可以打印出所有内容

 </YP:list>

<volist name="list" id="r">

{$r.title}

</volist>

{php $sql='select * from yb_slide_data where fid=2';}
<YP:list sql="$sql">
{$r.url}   {$r.pic}
</YP:list>
这两个意思是一样的
<?php
$sql = 'select * from ';
$catid = ';       //下面 <YP:list catid='$catid'>  可以接收php 值
?>
<YP:list sql="$sql">
{$r.url}   {$r.pic}
</YP:list>

<YP:link  typeid=" >
  <li><a href="{$r['siteurl']}" target="_blank" title="{$r['name']}"><img src="{$r['logo']}" alt="{$r['name']}"></a></li>
</YP:link>

typeid=" 为友情链接所有类别ID
linktype=" 设置调用什么类型的链接 1为文字链接.2为图片链接
id = "r" //定义数据查询的结果存放变量
key = "i" 返回数据主键变量名称
order = 'id desc';排序方式
limit =" 调用条数 默认10条

<YP:subcat  catid=">
<li><a href="{$r.url}">{$r.catname}</a></li>
</YP:subcat>
参考手册：http://www.yourphp.cn/ebook/template/tag/show_59.html

<?php
    $pre = M('Article')->where("id<$id and catid=$catid")->order("id DESC")->find();
             echo M('Article')->getLastSql();
        $next = M('Article')->where("id>$id and catid=$catid")->order("id ASC")->find();
?>html代码{if $pre}<a href="{$pre[url]}">{$pre[title]}</a>{else}无{/if}
{if $next}<a href="{$next[url]}">{$next[title]}</a>{else}无{/if} 

{if $keywords}
    <br><font color="red">{:L('KEYWORD')}:<yp:tags moduleid="moduleid" keywords="keywords"><a href="{:TAGURL($r)}">{$r.name}</a>&nbsp; </yp:tags>  </font>
                <br>{:L('RELATED_ARTICLES')}:
                <br><yp:tags moduleid="><a href="{$r.url}">{$r.title}</a><br> </yp:tags> <br>
                {/if}

<volist name="list" id="r" key="key">
<dl>[{$key}]. <a href=--]  浏览：135次</span></dl>
 </volist>

{{/if}

{if  $copyfrom}{$copyfrom}{else}{$site_name}{/if}

<?php
){
echo '新闻';
}elseif($catid==){
echo '产品';}else{
echo '其他'
}?>