一个简单的网上书城的例子(一)

数据库结构:
第一个库shopbag.mdb,两个表:
buyiformation表存客户信息如下:
Name,Tel,Address,ProductID,Quatity,Sum
第二个表products存商品信息:
CategoryID(商品分类号),productid,productname,descrition,
ischeck(用户是否选这一商品),price(单价)

下面试一个工具文件!util.asp

1   
2Sub ListCategory( conn )   
3  
4Set rs = conn.Execute( "Category" )   
5While Not rs.EOF   
1<a =rs("categoryid")="" =server.urlencode(rs("description"))="" ```="" ```&description="```" href="buy.asp?CategoryID=```">   

=rs("Description")

1</a>
 1   
 2rs.MoveNext   
 3Wend   
 4End Sub   
 5  
 6Sub PutToShopBag( ProductID, ProductList )   
 7If Len(ProductList) = 0 Then   
 8ProductList = "'" & ProductID & "'"   
 9ElseIf InStr( ProductList, ProductID ) <= 0 Then   
10ProductList = ProductList & ", '" & ProductID & "'"   
11End If   
12End Sub   
13  
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