1 2 3 | [e:loop={"select classname,classpath from [!db.pre!]enewsclass where bclassid=0 order by classid ",0,24,0}] <a href="<?=$public_r[newsurl]?><?=$bqr[classpath]?>" title="<?=$bqr[classname]?>"><?=$bqr[classname]?></a><br> [/e:loop] |
如果是頂級欄目,bclassid就是0;如果是子欄目,bclassid就顯示上級欄目ID號。
下面我們改造下,使其調(diào)用所有一級(頂級)欄目導(dǎo)航,導(dǎo)航支持外部欄目,支持后臺設(shè)定是否顯示:
1 2 3 4 5 6 7 8 9 10 | [e:loop={'select classid,classname,classpath,wburl from [!db.pre!]enewsclass where bclassid=0 and showclass=0 order by myorder',0,24,0}] <li><a href="<?php if(empty($bqr[wburl])) { echo $public_r[newsurl].$bqr[classpath]; } else { echo $bqr[wburl]; } ?>" title="<?=$bqr[classname]?>"><?=$bqr[classname]?></a></li> [/e:loop] |
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