处理 $Behind[select top 10 title as tt,filepath,filename from web_userform_web where sortid=11 and charindex(substring('can't connect to mx,can't connect to x11,can't connect,can't connect server,2003-can't connect',0,charindex(',','can't connect to mx,can't connect to x11,can't connect,can't connect server,2003-can't connect')),keyword)>0 |10]$ 标签时出现如下错误:'t' 附近有语法错误。