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五彩互联编辑部发布时间:2019-01-09 11:02:40浏览:0
摘要:   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]($|,)

   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}]

  [/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}]

  [/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]%'",''}]

 

  [/e:loop]

  或

  [e:loop={0,10,3,0,"keyboard like '%$navinfor[keyboard]%' or title like '%$navinfor[keyboard]%'",''}]

  [/e:loop]

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