using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Web;
using?System.Web.UI;
using?System.Web.UI.WebControls;
using?System.Data;
using?System.Web.UI.HtmlControls;
using?System.Security.Cryptography;

public?partial?class?Cart?:?System.Web.UI.Page
{
????Int32?Total?=?0;
????protected?void?Page_Load（object?sender?EventArgs?e）
????{
????????if?（!IsPostBack）
????????{
????????????this.BindCartList（）;
????????}
????}

????private?void?BindCartList（）
????{
????????DataTable?dt?=?new?DataTable（）;

????????#region
????????if?（Session[“Cart“]?!=?null）
????????{
????????????dt?=?（DataTable）Session[“Cart“];
????????}
????????else
????????{
????????????DataColumn?dc?=?new?DataColumn（“ID“?typeof（Int32））;
????????????dt.Columns.Add（dc）;
????????????dc?=?new?DataColumn（“ProductNo“?typeof（String））;
????????????dt.Columns.Add（dc）;
????????????dc?=?new?DataColumn（“ProductName“?typeof（String））;
????????????dt.Columns.Add（dc）;
????????????dc?=?new?DataColumn（“BuyPrice“?typeof（Int32））;
????????????dt.Columns.Add（dc）;
????????????dt.Columns.Add（new?DataColumn（“Amount“?typeof（Int32）））;
????????}
????????#endregion

????????if?（ID?!=?null）
????????{
????????????#region?
????????????Int32?rows?=?dt.Select（“ID=“?+?ID.ToString（））.Length;

????????????if?（rows?==?0）
????????????{
????????????????DAL.SqlHelper?helper?=?new?DAL.SqlHelper（）;
????????????????DataTable?dtRow?=?helper.FillDataTable（
????????????????????“select?*?from?Products?where?id=“?+?ID.ToString（））;
????????????????dt.Rows.Add（new?object[]{
????????????ID
????????????dtRow.Rows[0][“ProductNo“].ToString（）
????????????dtRow.Rows[0][“ProductName“].ToString（）
????????????Int32.Parse（dtRow.Rows[0][“BuyPrice“].ToString（））
????????????1
????????????}）;
????????????}
????????????else
????????????{
????????????????//scriptManager.RegisterStartupscript
????????????????Response.Write（“ript>alert（‘該商品在購物車中已經存在！‘）ript>“）;

????????????}
????????????#endregion
????????}
????????gvCart.DataSource?=?dt;
????????gvCart.DataBind（）;

????????Session[“Cart“]?=?dt;
????}

????private?Nullable?ID
????{
????????get
????????{
????????????try
????????????{
????????????????return?Int32.Parse（Request.QueryString[“ID“]）;
????????????}
????????????catch
????????????{
????????????????return?null;
????????????}
????????}
????}
????protected?void?gvCart_RowDataBound（object?sender?GridViewRowEventArgs?e）
????{
????????if?（e.Row.RowType?==?DataControlRowType.DataRow）
????????{
????????????DataRowView?drv?=?
????????????????（DataRowView）e.Row.DataItem;
????????????Total?+=?Int32.Parse（drv[“BuyPrice“].ToString（））*
????????????????Int32.Parse（drv[“Amount“].ToString（））;

????????????TextBox?tb?=
???????????????（TextBox）e.Row.FindControl（“txtAmount“）;
????????????HtmlImage?imgReduce?=
???????????????（HtmlImage）?e.Row.FindControl（“imgReduce“）;
????????????HtmlImage?imgPlus?=
???????????????（H

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????5120??2010-08-02?09:11??Buy\Bin\DAO.dll

?????文件?????????64??2010-08-02?09:10??Buy\Bin\DAO.dll.refresh

?????文件??????13824??2010-08-02?09:11??Buy\Bin\DAO.pdb

?????文件???????3190??2010-07-20?18:20??Buy\Cart.aspx

?????文件???????4417??2010-07-20?18:19??Buy\Cart.aspx.cs

?????文件????????194??2010-07-20?13:53??Buy\CSS\buy.css

?????文件????3414528??2010-09-30?18:00??Buy\Database\Buy_SqlServer2005.bak

?????文件???????4590??2010-07-18?22:22??Buy\Images\addtocart.png

?????文件??????23459??2010-07-19?00:13??Buy\Images\back.jpg

?????文件?????????86??2010-07-18?21:18??Buy\Images\bag_close.gif

?????文件?????????90??2010-07-18?21:18??Buy\Images\bag_open.gif

?????文件??????20441??2010-07-18?22:17??Buy\Images\cart.jpg

?????文件???????2748??2010-07-18?21:17??Buy\Images\cart_001.gif

?????文件???????2427??2010-07-18?22:19??Buy\Images\go_on.gif

?????文件???????5313??2010-07-18?22:20??Buy\Images\icon_24.png

?????文件??????19802??2010-07-18?22:17??Buy\Images\imagesCAKYFIFT.jpg

?????文件???????1979??2010-07-18?22:20??Buy\Images\pay.gif

?????文件???????8789??2010-07-18?21:45??Buy\Images\Products\05a6958e-799d-43f8-9eeb-439e2eaabd22.jpg

?????文件???????8729??2010-07-18?21:45??Buy\Images\Products\0e7b87b1-9195-4e9b-9c97-21826226de6c.jpg

?????文件???????6928??2010-07-18?21:16??Buy\Images\Products\1e29e446-09de-4e1f-b42a-1aeab6521050.jpg

?????文件???????7159??2010-07-18?21:45??Buy\Images\Products\211035a2-a994-4789-b478-d0c587c36491.jpg

?????文件???????8478??2010-07-18?21:45??Buy\Images\Products\267bbfcb-af1e-4270-b356-1efc23a3d496.jpg

?????文件???????6492??2010-07-18?21:16??Buy\Images\Products\56b25800-bbfe-4893-bbfd-1fb4a6791b90.jpg

?????文件???????6492??2010-07-18?21:45??Buy\Images\Products\5b6fa10b-846f-4523-abfc-a23a1d4f77cc.jpg

?????文件???????8023??2010-07-18?21:45??Buy\Images\Products\62fc28fa-cbdb-43c2-a7c3-7e74b0dd9936.jpg

?????文件???????7821??2010-07-18?21:45??Buy\Images\Products\65f60917-28c9-438f-a32f-c5b9c5ca6352.jpg

?????文件???????6985??2010-07-18?21:45??Buy\Images\Products\689a53da-77ef-48bf-9a40-54b282297919.jpg

?????文件???????7584??2010-07-18?21:45??Buy\Images\Products\81e6813c-ccee-434b-b885-de04441ed18a.jpg

?????文件???????8448??2010-07-18?21:45??Buy\Images\Products\a533a7bc-95f6-4c9f-ae05-a016eee7a06c.jpg

?????文件???????9332??2010-07-18?21:16??Buy\Images\Products\b7a2079f-c09d-43d7-a894-d1942d5f485a.jpg

............此處省略22個文件信息