处理 $Behind[select top 10 title as tt,filepath,filename from web_userform_web where charindex(substring('linux tput,tput,tput sgr0,don'tput,tput sc',0,charindex(',','linux tput,tput,tput sgr0,don'tput,tput sc')),keyword)>0 |10]$ 标签时出现如下错误：'tput' 附近有语法错误。