这个语句那里错了?
exec="insert into guest(name,tel,message)values('"+name+"','+tel+','"+message+"')"
exec="insert into guest(name,tel,message)values('"+name+"','+tel+','"+message+"')"
改成
exec="insert into guest(name,tel,message)values('"&name&"','&tel&','"&message&"')"