-
大小: 300KB文件類(lèi)型: .rar金幣: 2下載: 0 次發(fā)布日期: 2021-05-16
- 語(yǔ)言: C#
- 標(biāo)簽: asp.net??購(gòu)物車(chē)??
資源簡(jiǎn)介
這是一個(gè)用asp.net寫(xiě)的購(gòu)物車(chē)系統(tǒng),代碼非常簡(jiǎn)單,對(duì)初學(xué)者學(xué)習(xí)asp.net 購(gòu)物車(chē)非常有幫助,用到了gridview等數(shù)據(jù)空間非常有幫助

代碼片段和文件信息
using?System;
using?System.Data;
using?System.Web.UI.WebControls;
namespace?Bonnet
{
????public?partial?class?Cart?:?System.Web.UI.Page
????{
????????private?double?total?=?0;???//?訂單總計(jì)金額
????????private?int?num?=?0;
????????#region?【頁(yè)面初始化】
????????///?
????????///?頁(yè)面初始化
????????///?
????????///?
????????///?
????????protected?void?Page_Load(object?sender?EventArgs?e)
????????{
????????????if?(!IsPostBack)
????????????{
????????????????CartBind();
????????????}
????????}
????????#endregion
????????#region?【數(shù)據(jù)綁定】
????????///?
????????///?數(shù)據(jù)綁定
????????///?
????????private?void?CartBind()
????????{
????????????string?username?=?string.Empty;
????????????//?判斷是否登錄過(guò)
????????????if?(Session[“username“]?==?null)
????????????{
????????????????Response.Redirect(“Login.aspx“);
????????????}
????????????else
????????????{
????????????????username?=?Session[“username“].ToString();
????????????}
????????????this.lblOrderId.Text?=?DateTime.Now.Ticks?+?username;
????????????this.lblUserName.Text?=?username;
????????????this.lblTotal.Text?=?“0.00?元“;
????????????if?(Request.QueryString[“productId“]?!=?null)
????????????{
????????????????if?(Session[“cart“]?==?null)
????????????????{
????????????????????string?strSql?=?“SELECT?*?FROM?t_product?WHERE?productId?=?“?+?Request.QueryString[“productId“].ToString();
????????????????????DataTable?dt?=?SqlHelper.Query(strSql);
????????????????????DataTable?mydt?=?new?DataTable();
????????????????????DataColumn?dc1?=?new?DataColumn(“productId“?typeof(string));
????????????????????mydt.Columns.Add(dc1);
????????????????????DataColumn?dc2?=?new?DataColumn(“productName“?typeof(string));
????????????????????mydt.Columns.Add(dc2);
????????????????????DataColumn?dc3?=?new?DataColumn(“price“?typeof(string));
????????????????????mydt.Columns.Add(dc3);
????????????????????DataColumn?dc4?=?new?DataColumn(“discount“?typeof(string));
????????????????????mydt.Columns.Add(dc4);
????????????????????DataColumn?dc5?=?new?DataColumn(“productNum“?typeof(string));
????????????????????mydt.Columns.Add(dc5);
????????????????????foreach?(DataRow?dr?in?dt.Rows)
????????????????????{
????????????????????????DataRow?mydr?=?mydt.NewRow();
????????????????????????mydr[“productId“]?=?dr[“productId“].ToString();
????????????????????????mydr[“productName“]?=?dr[“productName“].ToString();
????????????????????????mydr[“price“]?=?dr[“price“].ToString();
????????????????????????mydr[“discount“]?=?dr[“discount“].ToString();
????????????????????????mydr[“productNum“]?=?“1“;
????????????????????????mydt.Rows.Add(mydr);
????????????????????}
????????????????????Session[“cart“]?=?mydt;
????????????????????this.gvOrder.DataSource?=?mydt;
????????????????????this.gvOrder.DataBind();
????????????????}
????????????????else
????????????????{
????????????????????string?sql?
?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----
?????文件???????1628??2010-12-13?22:36??SqlHelper.cs
?????文件???????7580??2010-12-13?23:30??Web.config
?????文件????3145728??2011-02-18?09:24??DB_51aspx\DBCart.mdf
?????文件????1048576??2011-02-18?09:24??DB_51aspx\DBCart_log.ldf
?????文件????????125??2007-03-27?14:33??最新Asp.Net源碼下載.url
?????文件??????18944??2011-02-18?09:02??bin\Bonnet.dll
?????文件??????44544??2011-02-18?09:02??bin\Bonnet.pdb
?????文件???????7968??2010-12-05?11:15??Images\1.jpg
?????文件??????12966??2010-12-05?11:15??Images\2.jpg
?????文件???????8444??2010-12-05?11:15??Images\3.jpg
?????文件???????4662??2010-12-05?11:16??Images\4.jpg
?????文件???????3517??2010-12-05?11:17??Images\5.jpg
?????文件??????12620??2010-12-05?11:17??Images\6.jpg
?????文件????????631??2011-02-18?09:02??obj\Debug\Bonnet.csproj.FileListAbsolute.txt
?????文件??????18944??2011-02-18?09:02??obj\Debug\Bonnet.dll
?????文件??????44544??2011-02-18?09:02??obj\Debug\Bonnet.pdb
?????文件???????1299??2010-12-04?18:02??Properties\AssemblyInfo.cs
?????文件???????1745??2011-02-18?09:24??51aspx源碼必讀.txt
?????文件???????5393??2010-12-12?11:22??Bonnet.csproj
?????文件???????1286??2010-12-12?12:02??Bonnet.csproj.user
?????文件????????901??2011-02-18?09:20??Bonnet.sln
????..A..H.?????18432??2011-02-18?09:24??Bonnet.suo
?????文件???????4561??2010-12-13?22:09??Cart.aspx
?????文件??????12080??2010-12-13?22:35??Cart.aspx.cs
?????文件???????4664??2010-12-06?16:24??Cart.aspx.designer.cs
?????文件???????4945??2007-07-18?09:38??from.gif
?????文件???????1254??2010-12-05?11:07??Login.aspx
?????文件???????2910??2010-12-13?22:12??Login.aspx.cs
?????文件???????2231??2010-12-05?11:05??Login.aspx.designer.cs
?????文件???????4019??2010-12-12?10:05??Main.aspx
............此處省略17個(gè)文件信息
評(píng)論
共有 條評(píng)論