saveorderform.asp

一个ASP做的购物车

<!--#include file="conn.asp"-->
<%dim dingdan,action
action=request.QueryString("action")
dingdan=request.QueryString("dan")
select case action
case "save"
if request("zhuangtai")<>"" then
	set rs=server.CreateObject("adodb.recordset")
	rs.Open "select zhuangtai from wq_action where dingdan='"&dingdan&"'",conn,1,3
	do while not rs.EOF
	old_zhuangtai=rs("zhuangtai")
		rs("zhuangtai")=request("zhuangtai")
		rs.Update
		rs.MoveNext
	loop
	rs.Close
	set rs=nothing
end if

if cint(request("zhuangtai"))=5 and old_zhuangtai<>5 then
	point=0
	ifhuyuanka=0
		set rs2=server.CreateObject("adodb.recordset")
		rs2.Open "select vipid from wq_sys",conn,1,1
		vipid=rs2("vipid")
		rs2.close
		set rs2=nothing
	set rs=server.CreateObject("adodb.recordset")
	rs.Open "select bookcount,bookid from wq_action where dingdan='"&dingdan&"'",conn,1,1
	while not rs.eof
		set rs2=server.CreateObject("adodb.recordset")
		rs2.Open "select bookid,yeshu from wq_books where bookid="&rs("bookid"),conn,1,1
		point=point+rs("bookcount")*rs2("yeshu")
		rs2.close
		set rs2=nothing
		
		if rs("bookid")=cint(vipid) then 
			ifhuyuanka=1
		end if
		
		rs.MoveNext
	wend
	rs.Close
	'response.write ifhuyuanka&"'"&vipid
	'response.end
	set rs=server.CreateObject("adodb.recordset")
	rs.Open "select point,reglx,vipdate from [wq_user] where username='"&request.Cookies("cnhww")("username")&"'",conn,1,3
	rs("point")=rs("point")+point
	if ifhuyuanka=1 then 
		rs("reglx")=2
		if rs("vipdate")<>"" then 
		if rs("vipdate")<date then
		rs("vipdate")=date+365
		else
		rs("vipdate")=rs("vipdate")+365
		end if
		else
		rs("vipdate")=date+365
		end if
	end if
	rs.Update
	rs.Close
	set rs=nothing
	
	if ifhuyuanka=1 then 
		response.Write "<script language=javascript>alert('订单状态修改成功！您本次购物获得积分:"&point&"，你本次购买了会员卡，恭喜你现在已经成为本站的VIP用户！！');history.go(-1);</script>"
	else
		response.Write "<script language=javascript>alert('订单状态修改成功！您本次购物获得积分:"&point&"');history.go(-1);</script>"
	end if
else
	response.Write "<script language=javascript>alert('订单状态修改成功！');history.go(-1);</script>"
end if

case "del"
set rs=server.CreateObject("adodb.recordset")
rs.open "select username,dingdan from wq_action where dingdan='"&dingdan&"' " ,conn,1,1
'先判断此订单是不是操作人的
if request.Cookies("cnhww")("username")<>trim(rs("username")) then
response.Write "您无权删除此订单!"
response.End
end if
'删除前要返还库存及积分
set rs=server.CreateObject("adodb.recordset")
rs.open "select * from wq_action where  dingdan='"&dingdan&"' and zhuangtai=1",conn,1,1
while not rs.eof
	set rs_s=server.CreateObject("adodb.recordset")
	rs_s.open "select * from wq_books where bookid="&rs("bookid"),conn,1,3
	rs_s("kucun")=rs_s("kucun")+rs("bookcount")
	rs_s("chengjiaocount")=rs_s("chengjiaocount")-rs("bookcount")
	rs_s.update
	rs_s.close
	set rs_s=nothing
rs.movenext
wend
rs.close

z_point=0
set rs=server.CreateObject("adodb.recordset")
rs.open "select * from wq_action_jp where  dingdan='"&dingdan&"'",conn,1,1
while not rs.eof
z_point=z_point+rs("point")
rs.movenext
wend
rs.close
set rs=server.CreateObject("adodb.recordset")
rs.open "select * from [wq_user] where username='"&request.Cookies("cnhww")("username")&"'",conn,1,3
rs("point")=rs("point")+z_point
rs.update
rs.close
set rs=nothing

'只能是订了未付款时删除
conn.execute "delete from wq_action where dingdan='"&dingdan&"' and zhuangtai=1"
conn.execute "delete from wq_action_jp where dingdan='"&dingdan&"'"
response.Write "<script language=javascript>alert('订单删除成功！');window.close();</script>"
end select

%>