处理 $Behind[select top 10 title as tt,filepath,filename from web_userform_web where sortid=11 and charindex(substring('Lost connection to MySQL server at 'reading authorization packet', system error: 0',0,charindex(',','Lost connection to MySQL server at 'reading authorization packet', system error: 0')),keyword)>0 |10]$ 标签时出现如下错误：'reading' 附近有语法错误。<!--Powered By DaBangSoft-->