大家帮我看看这个IF语句怎么写
exec="select * from book where qingkuang='xxx'"
rs.open exec,conn,1,1
do while not rs.eof
jilu=rs("code")
set rs2=server.createobject("adodb.recordset")
sql="select top 1 * from record where code='"&jilu&"' order by id desc"
rs2.open sql,conn,1,1
if rs2.bof and rs2.eof then \\如果为空
什么都不做,转到第4行do while 那里继续执行
end if
rs.movenext
loop