增加函数
function Do_add(table,direct)
set rs=server.createobject("adodb.recordset")
sql="select * from "&table&" where (id is null)" 
rs.open sql,conn,1,3
rs.addnew
for i= 1 to rs.fields.count-1
rs(i)=request(rs(i).name)
next
rs.update
rs.close
set rs=nothing
conn.close
set conn=nothing
response.Redirect direct
end function