set rs=server.createobject("adodb.recordset")
if request.form("se")="" and request("se")="" then
sql="select * from user order by id desc"
else
sql="select * from user where "&pl&" like '%"&se&"%' order by id desc"
end if
="select * from user where "&pl&" 后面的like '%"&se&"%' order by id desc" 就不太理解了like是什么作用? '%"&se&"%'属于什么变量?这段该怎么解释?