处理 $Behind[select top 10 title as tt,filepath,filename from web_userform_web where sortid=11 and charindex(substring('can't open file,keil can't open file,svn can't open file,can't open mbdb file,can't open log file',0,charindex(',','can't open file,keil can't open file,svn can't open file,can't open mbdb file,can't open log file')),keyword)>0 |10]$ 标签时出现如下错误:'t' 附近有语法错误。