11.5 应用举例 模糊查询

标题包含关键字
①、比较粗糙的匹配，可能不太精确：title like '%$navinfor[keyboard]%' 
②、精确的匹配，比较消耗资源：title regexp '(^|,)$navinfor[keyboard]($|,)'

关键字相同
①、比较粗糙的匹配，可能不太精确：keyboard like '%$navinfor[keyboard]%'
②、精确的匹配，比较消耗资源：keyboard regexp '(^|,)$navinfor[keyboard]($|,)'

格式1

①、模糊匹配

[e:loop={"select *  from phome_ecms_news where title like '%$navinfor[keyboard]%' or keyboard like '%$navinfor[keyboard]%' order by id desc limit 10",0,24,0}]
<a href="<?=$bqsr['titleurl']?>" target="_blank"><?=$bqr['title']?></a> <br>
[/e:loop]

②、精确的匹配

[e:loop={"select *  from phome_ecms_news where title regexp '(^|,)$navinfor[keyboard]($|,)' or keyboard regexp '(^|,)$navinfor[keyboard]($|,)' order by id desc limit 10",0,24,0}]
<a href="<?=$bqsr['titleurl']?>" target="_blank"><?=$bqr['title']?></a> <br>
[/e:loop]

格式2

①、模糊匹配

[e:loop={'news',10,3,0,"keyboard like '%$navinfor[keyboard]%' or title like '%$navinfor[keyboard]%'",''}]    
   <li>·<a href="<?=$bqsr['titleurl']?>" target="_blank"><?=esub($bqr[title],24)?></a></li> 
[/e:loop]

②、精确的匹配

[e:loop={0,10,3,0,"keyboard like '%$navinfor[keyboard]%' or title like '%$navinfor[keyboard]%'",''}] 
<a href="<?=$bqsr['titleurl']?>" target="_blank"><?=$bqr['title']?></a> <br>
[/e:loop]