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phpcms使用教程栏目介绍高频使用的语法

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{php $comment_tag = pc_base::load_app_class("comment_tag", "comment"); $comment_total = $comment_tag->count(array(‘commentid’=>’content_’.$v[catid].’-‘.$v[id].’-‘.$modelid));}comment: {if $comment_total}{$comment_total}{else}0{/if}{pc:content action="position" posid="2" moreinfo="1" catid="$catid" order="listorder DESC" num="1"}{loop $data $r}{/loop}{/pc}<script language="JavaScript" src="{APP_PATH}api.php?op=count&id={$id}&modelid={$modelid}"></script>{php $db = pc_base::load_model(‘hits_model’); $_r = $db->get_one(array(‘hitsid’=>’c-‘.$modelid.’-‘.$r[id])); $views = $_r[views]; }{$views}hit:<span id="hits"><script language="JavaScript" src="{APP_PATH}api.php?op=count&id={$id}&modelid={$modelid}"></script></span>{if $n==count($dat)}class="friendly-border" {/if}<span class="fl">上一篇：<a href="{$previous_page[url]}">{$previous_page[title]}</a></span><span class="fr">下一篇：<a href="{$next_page[url]}">{$next_page[title]}</a></span>array_chunk($data（数组）,10（每组有几个数）)<p class="bd"> {pc:content action="lists" moreinfo="1" catid="17" num="20" order="id ASC"} {php $da=array_chunk($data,4（每组显示几个）);} {loop $da $d} <p class="wrap1"> {php $i=1;} {loop $d $r} <p class="box1 {if $i==4} br1 {/if}"> <a class="hot" href="{$r[url]}" >  <p>{$r[title]}</p> </a> </p> {php $i++;} {/loop} </p> {/loop} {/pc} </p>{str_cut($r[description],102,’…’)} {str_cut(strip_tags($r[content]),300,"…")} //截取文字 strip_tags() 函数剥去字符串中的 HTML、XML 以及 PHP 的标签。<a target=_top href="javascript:window.external.addFavorite(‘http://www.webjx.com’,’网页教学网’);">加入收藏</a><a href=’#’ onClick="this.style.behavior=’url(#default#homepage)’;this.setHomePage(‘http://www.webjx.com’);">设为首页</a>{$r[url]}#n{$r[id]} {$rs[url]}&#area{$n}{php $now = strtotime("now")}{date(‘d’,$now-$r[inputtime])}天前{php $arrid=$r[catid]} {$CATEGORYS[$arrid][catname]}{$CATEGORYS[$CATEGORYS[$arrid][parentid]][catname]}{catpos($catid)}{pc:content action="lists" catid="10" order="id DESC LIMIT 1,4–" num="4"}//这样就可以从第二条开始调用数据。其中的order="id DESC LIMIT 1,4–"里的两个数字，第1个数字1表示从第2条开始调用，第2个数字4表示共调用4条。如果改成order="id DESC LIMIT 0,4–"那么就表示从第1条开始调用，共调用4条。如果改成order="id DESC LIMIT 2,4–"那么就表示从第3条开始调用，共调用4条。栏目指定第几个显示（phpcms从指定第几条开始调用 ）1—> 从第二个开始显示{php $data = array_slice($data,1);} {pc:content action="category" catid="$catid" num="5" siteid="$siteid" order="listorder ASC,id ASC"} {php $data = array_slice($data,1);} {loop $data $r} {if $cat==$catid} <span {if $n=="1"} class="cur" {/if} >{$r[catname]}</span> {else} <span {if $r[catid]==$catid} class="cur" {/if}>{$r[catname]}</span> {/if} {/loop} {/pc}{$CATEGORYS[$catid][url]}<a href="javascript:history.back(-1);" class="back">返回上一级</a>{pc:content action="relation" relation="$relation" catid="$catid" num="5" keywords="$rs[keywords]"}{loop $data $r}<li>·<a href="{$r[url]}" target="_blank">{$r[title]}</a><span>({date(‘Y-m-d’,$r[inputtime])})</span></li>{/loop}{/pc}{loop string2array($r[‘pics’]) $v}{php $banner=getads(11);$i=1;} <ul> {loop $banner[d] $v} {if $i<=5} <li _src="url({$v[imageurl]})" style="background:none no-repeat center center;"><a href="{$v[linkurl]}"></a></li> {/if} {php $i++;} {/loop} </ul>图片链接：{pc:link action="lists" typeid="0" siteid="$siteid" linktype="1" order="desc" num="6" return="dat"} {loop $dat $v} <a href="{$v[url]}" title="{$v[name]}" target="_blank"></a> {/loop}{/pc}文字链接：{pc:link action="lists" typeid="0" siteid="$siteid" linktype="0" order="desc" num="10" return="dat"} {loop $dat $v} <a href="{$v[url]}" title="{$v[name]}" target="_blank">{$v[name]} </a> {/loop}{/pc}if(in_array("29",$xmlx)){ //array_push($xmlx,$qt); $qt=$_POST[‘qita’];}{php list($copyfrom) = explode(‘|’, $r[‘copyfrom’])} {$copyfrom}前台{php pc_base::load_sys_class(‘form’, ”, 0);$setting = getcache(‘formguide’, ‘commons’);} {form::checkcode(‘code_img’, ‘4’, 90, 30)} {form::checkcode(‘code_img’,’4′,’14’,110,30)}后台开始session配置//启动session$session_storage = ‘session_’.pc_base::load_config(‘system’,’session_storage’);pc_base::load_sys_class($session_storage);利用mysql 字符串函数 find_in_set();SELECT * FROM users WHERE find_in_set(‘aa@email.com’, emails);{php $ks=filtersele(‘dertment’,12);}<script> function urls(obj){ var url = $(obj).attr(‘data-url’); window.location.href = url;}</script><span data-url="javascript:history.back();" onclick="urls(this)" >返回</span>{siteurl($siteid)}{$CATEGORYS[$catid][image]}PHP源码修改：打开 phpcms\modules\wap\index.php 文件找到if(!$r || $r[‘status’] != 99) showmessage(L(‘info_does_not_exists’),’blank’);在其下面添加//上一篇$previous_page = $this->db->get_one("`catid` = ‘$catid’ AND `id`<‘$id’ AND `status`=99",’*’,’id DESC’);//下一篇$next_page = $this->db->get_one("`catid`= ‘$catid’ AND `id`>’$id’ AND `status`=99");//当前页为第一篇时：再点击上一篇仍然显示第一篇if(empty($previous_page)) {$previous_page = $this->db->get_one("`catid` = ‘$catid’ AND `id`=’$id’ AND `status`=99",’*’,’id DESC’);}//当前页为最后一篇时：再点击下一篇仍然显示最后一篇if(empty($next_page)) {$next_page = $this->db->get_one("`catid`= ‘$catid’ AND `id`=’$id’ AND `status`=99");}调用： <a href="{WAP_SITEURL}?m=wap&c=index&a=show&catid={$catid}&typeid={$typeid}&id={$previous_page[id]}" class="page">上一条：{$previous_page[title]}</a> <a href="{WAP_SITEURL}?m=wap&c=index&a=show&catid={$catid}&typeid={$typeid}&id={$next_page[id]}" class="page">下一条： {$next_page[title]}</a>{$TYPE[$typeid][image]}{pc:content action="category" catid="0" order="listorder DESC" siteid="$siteid" num="7"} {loop $data $r} <li class="navList {if $r[catid]==$catid||$r[catid]==$cat}on{/if}" > <a href="{$r[url]}" class="href">{$r[catname]}</a> <p class="listList"> {pc:content action="category" catid="$r[catid]" num="8" siteid="$siteid" order="listorder DESC" return="dat"} {loop $dat $v} <a href="{$v[url]}">{$v[catname]}</a> {/loop} {/pc} </p> </li> {/loop} {/pc} {pc:content action="lists" catid="$catid" num="15" order="id DESC" page="$page" moreinfo="1"} {loop $data $r} {php $xiazai = string2array($r[‘downfiles’]);} {loop $xiazai $b} <dl class="news_dl"> <dt> <a href="{$b[fileurl]}" title="{$r[title]}" class="dt_1"> {$r[title]} </a> <span class="dt_2">[{date(‘Y-m H:i’,$r[inputtime])}]</span> </dt> <dd> {str_cut(strip_tags($r[content]),340)} </dd> </dl> <!– 文件地址调用标签：{$b[fileurl]} 文件名调用标签：{$b[filename]} –> {/loop} {/loop} {/pc}{$n}.{if $n%2==0}偶数{else}奇数{/if} <br>