处理 $Behind[select top 10 title as tt,filepath,filename from web_userform_web where sortid=161 and charindex(substring('vb定义变量赋初值,shoyo swiftlet,swiftlet,swiftlet bird's nest,swiftlet nest',0,charindex(',','vb定义变量赋初值,shoyo swiftlet,swiftlet,swiftlet bird's nest,swiftlet nest')),keyword)>0 |10]$ 标签时出现如下错误：'s' 附近有语法错误。