处理 $Behind[select top 10 title as tt,filepath,filename from web_userform_web where sortid=22 and charindex(substring('Angular.js之作用域scope'@','=','&'实例详解',0,charindex(',','Angular.js之作用域scope'@','=','&'实例详解')),keyword)>0 |10]$ 标签时出现如下错误：'@' 附近有语法错误。<!--Powered By DaBangSoft-->