帝国CMS灵动标签e:loop的使用
灵动标签 (e:loop) [e:loop={栏目ID/专题ID,显示条数,操作类型,只显示有标题图片,附加SQL条件,显示排序}] 例子: <table width="100%" border="0" cellspacing="1" cellpadding="3"> [e:loop={栏目ID/专题ID,显示条数,操作类型,只显示有标题图片,附加SQL条件,显示排序}] <tr><td> <a href="<?=$bqsr[titleurl]?>" target="_blank"><?=$bqr[title]?></a> (<?=date('Y-m-d',$bqr[newstime])?>) </td></tr> [/e:loop] </table> 标签说明:灵动标签是无需做标签模板,且模板内容为PHP代码,因而更灵活,可以使用php所有处理函数。使用本标签,需开启模板支持程序代码(参数设置)。 参数:
变量说明:
常用函数介绍: 文字截取:esub(字符串,截取长度),例子:esub($bqr[title],30)截取标题前30个字符。 时间格式:date('格式字串',时间字段),例子:date('Y-m-d',$bqr[newstime])时间显示格式为"2008-10-01"。 实例1:如果信息为当天就加New标志本功能实现调用信息时候如果是当天发布的最新信息显示New标志图片。 <ul> [e:loop={栏目ID,显示条数,操作类型,只显示有标题图片}] <? $newimg=""; if(date("m-d",$bqr[truetime]) == date("m-d")) { $newimg = "<img src='New图片地址'>"; } ?> <li> <a href="<?=$bqsr[titleurl]?>" target="_blank"><?=sub($bqr[title],0,10,false)?></a><?=$newimg?> </li> [/e:loop] </ul> 说明:首先定义newimg为空如果日期=当天则显示New图片,用<?=$newimg?>在您想要的适当位置调用。 实例2:在灵动标签内使用SQL[e:loop={'select * from phome_ecms_news where classid=72 order by id DESC limit 6',6,24,0}],注意倒数第二个参数为24,才可以使用SQL。 [e:loop={'select * from [!db.pre!]ecms_news where classid=72 and type='开发商' order by id DESC limit 6',6,24,0}] <li class="class1"> <a href='http://www.hkqipilang.acafa.com/' target=_blank title='<?=$bqr[title]?>'><?=$bqr[title]?></a> <div class="top_div_myAcafa_u"><?=$bqr[address]?><br />业务范围: <?=$bqr[smalltext]?></div> </li> [/e:loop] 实例3:如果信息带有图片信息,则标题上带有图片标志[e:loop={'selfinfo',20,0,0}] <? $newimg=""; if(!empty($bqr[titlepic])) { $newimg="<img src='http://bbs.zhnews.net/bbs/static/image/filetype/image_s.gif' />"; } ?> <tr class="even"> <td class="title"> <h1><a href="<?=$bqsr[titleurl]?>" target="_blank"><?=sub($bqr[title],0,24,false)?></a> <?=$newimg?></h1> <p class="intro"> <?=$bqr[smalltext]?>[<a title="阅读全文" href="<?=$bqsr[titleurl]?>" target="_blank">详细内容</a>] </p> </td> <td><?=$bqr[myarea]?></td> <td><?=date('Y-m-d H:i:s', $bqr[newstime])?></td> </tr> [/e:loop] 显示字段用<?=$bqr[字段]?>,$bqsr就几个变量: $bqsr[titleurl]:标题链接 $bqsr[classname]:栏目名称 $bqsr[classurl]:栏目链接 $bqsr[titleurl]:标题链接 $bqsr[classname]:栏目名称 $bqsr[classurl]:栏目链接 除了这几个其他的都用$bqr。 实例1:<!--最新300条中点击率最高的2条--> [e:loop={'select * from (select a.id,a.title,a.newspath,a.newstime,b.classpath,b.classname,b.filetype,a.onclick,a.smalltext from '.$dbtbpre.'ecms_article as a,'.$dbtbpre.'enewsclass b where a.classid=b.classid and a.checked=1 order by a.newstime desc limit 200) as new300 order by new300.onclick desc limit 2',1,24,0}] <li> <a href="[!--news.url--]<?=$bqr[classpath].'/'.$bqr[newspath].'/'.$bqr[id].$bqr[filetype ]?>" target="_blank" title="<?=$bqr[title]?>"><h3><?=sub($bqr[title],0,30,false)?></h3></a> <spn><?=sub($bqr[smalltext],0,150,false)?>……</span> </li> [/e:loop] 实例2:[e:loop={'article',4,20,1}] <div id="body_left_Panel_Components1_body_No1" class="body_left_Panel_Components1_body_No1"> <div id="body_left_Panel_Components1_body_No1_img" class="body_left_Panel_Components1_body_No1_img"> <a title="<?=$bqr[title]?>" href="<?=$bqsr[titleurl]?>"> <img height="62" width="115" alt="<?=$bqr[title]?>" src="<?=$bqr[titlepic]?>"/> </a> </div> <div id="body_left_Panel_Components1_body_No1_text" class="body_left_Panel_Components1_body_No1_text"> <ul> <!--提高Adsense相关度抓取--> <!-- google_ad_section_start --> <?php $newimg=""; $sql_good=$empire->query("select * from (select a.id,a.title,a.newspath,a.newstime,b.classpath,b.classname,b.filetype from ".$dbtbpre."ecms_article as a,".$dbtbpre."enewsclass b where a.classid=b.classid and a.checked=1 and a.isgood=1 order by a.onclick desc limit 12) as a1 order by length(a1.title) limit ".($good_pageSize*$good_limitsize).",".$good_limitsize); $_i=$good_limitsize*$good_pageSize+1; while($info=$empire->fetch($sql_good)) { ?> <li> <img src="[!--news.url--]face/image/<?=$_i?>.gif" alt="<?=$info[title]?>" width="11" height="9"/><a href="[!--news.url--]<?=$info[classpath].'/'.$info[newspath].'/'.$info[id].$info[filetype ]?>" target="_blank" title="<?=$info[title]?>"><?=sub($info[title],0,20,false)?></a> </li> <?php $_i++; } $good_pageSize++; ?> <!-- google_ad_section_end --> </ul> </div> </div> [/e:loop] 实例3:[e:loop={'select classid,classpath,classname from [!db.pre!]enewsclass where classid in ("47","48","49","50","51","52","53","54","55","103","112") order by classid',1,24,0}] <div id="body_left_Pane2" class="body_left_Pane2"> <div id="body_left_Pane2_title" class="body_left_Pane2_title"> <span><h4><a href="[!--news.url--]<?=$bqr[classpath]?>/" title="<?=$bqr[classname]?>"><?=$bqr[classname]?></a></h4></span> <span></span><span></span> <?php $newimg=""; $sql=$empire->query("select classid,classpath,classname from ".$dbtbpre."enewsclass where bclassid=$bqr[classid] order by classid"); while($info=$empire->fetch($sql)) {?> <span><a href="[!--news.url--]<?=$info[classpath]?>/" title="<?=$info[classname]?>"><?=$info[classname]?></a></span> <?php } ?> </div> <div id="body_left_Pane2_body" class="body_left_Pane2_body"> <div id="body_left_Pane2_body_left" class="body_left_Pane2_body_left"> <div id="body_left_Pane2_body_left_title" class="body_left_Pane2_body_left_title"> <?php $newimg=""; $sql=$empire->query("select a.*,b.filetype,b.classpath,b.classname from ".$dbtbpre."ecms_article as a,".$dbtbpre."enewsclass b where a.classid=b.classid and a.checked=1 and a.firsttitle=1 and length(a.titlepic)>3 and a.classid in (select classid from ".$dbtbpre."enewsclass where bclassid=$bqr[classid]) order by a.newstime desc limit 1"); while($info=$empire->fetch($sql)) {?> <div id="body_left_Pane2_body_left_title_pic" class="body_left_Pane2_body_left_title_pic"> <img src="<?=$info[titlepic]?>" title="<?=$info[title]?>" width="80" height="60" /> </div> <div id="body_left_Pane2_body_left_title_right" class="body_left_Pane2_body_left_title_right"> <h5><a href="[!--news.url--]<?=$info[classpath].'/'.$info[newspath].'/'.$info[id].$info[filetype ]?>" target="_blank" title="<?$info[title]?>"><?=sub($info[title],0,20,false)?></a></h5> <?=sub($info[smalltext],0,100,false)?>…… </div> <?php } ?> </div> <div id="body_left_Pane2_body_left_body" class="body_left_Pane2_body_left_body"> <ul> <?php $newimg=""; $sql=$empire->query("select a.id,a.title,a.newspath,a.newstime,b.classpath,b.classname,b.filetype from ".$dbtbpre."ecms_article as a,".$dbtbpre."enewsclass b where a.classid=b.classid and a.checked=1 and a.classid in (select classid from ".$dbtbpre."enewsclass where bclassid='$bqr[classid]' order by classid) order by a.onclick desc,a.newstime desc limit ".$limitsize); while($info=$empire->fetch($sql)) { if (date("y-m-d",$info[newstime])==date("y-m-d")) {$newimg="<font color=red>".date("m-d",$info[newstime])."</font>";} else {$newimg=date("m-d",$info[newstime]);} ?> <li> <a href="[!--news.url--]<?=$info[classpath].'/'.$info[newspath].'/'.$info[id].$info[filetype ]?>" target="_blank" title="<?=$info[title]?>"><?=sub($info[title],0,30,false)?></a> </li> <?php } ?> </ul> </div> </div> <div id="body_left_Pane2_body_right" class="body_left_Pane2_body_right"> <ul> <?php $newimg=""; $sql=$empire->query("select a.id,a.title,a.newspath,a.newstime,b.classpath,b.classname,b.filetype,b.classid as b_id from ".$dbtbpre."ecms_article as a,".$dbtbpre."enewsclass b where a.classid=b.classid and a.checked=1 and a.classid in (select classid from ".$dbtbpre."enewsclass where bclassid='$bqr[classid]' order by classid) order by a.newstime desc limit ".$limitNewSize); while($info=$empire->fetch($sql)) { if (get_date(date("y-m-d"),date("y-m-d",$info[newstime]))<1) {$newimg="<img src='[!--news.url--]face/image/new.gif' width='25' height='13' title='".date("y-m-d",$info[newstime])."'/>";} else {$newimg="";} ?> <li> <a href="[!--news.url--]<?=$info[classpath]?>/" title="<?=$info[classname]?>">[<?=$info[classname]?>]</a><a href="[!--news.url--]<?=$info[classpath].'/'.$info[newspath].'/'.$info[id].$info[filetype ]?>" target="_blank" title="<?=$info[title]?> 日期:<?=date("Y-m-d",$info[newstime])?>"><?=sub($info[title],0,18,false)?></a><?=$newimg?> </li> <?php } ?> </ul> </div> </div> </div> [/e:loop] (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |