为什么不能相加了???
Set Rs = Server.CreateObject("ADODB.Recordset")
sql = "select * from reply"
Rs.open sql,conn,3,2
a=1
xichezongshu = a + rs("xichezongshu")
' response.write xichezongshu
' response.end
Rs.addnew
Rs("username")=username
Rs("homeurl")=homeurl
Rs("xichecishu")=xichecishu
Rs("xicheshijian")=xicheshijian
Rs("xichezongshu")=xichezongshu
Rs("replyid")=replyid
Rs.update
Rs.close
conn.close
set Rs = nothing
set conn = nothing
Response.redirect "index.asp"
Response.End
红的代码不能相加,,为什么?????