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《.Net体系及编程》大作业
——网上商城
姓名张通
学号 2220143682
一、实验目的
实现一个网上商城。管理员将货物信息整理归类发布到网上用户登录该网站后首先要注册为会员才能购买图书。该系统的使用者主要分为2类注册用户和管理员。注册用户除了可以浏览网上商城中的货物信息外还可以进行网上购物管理员可以对网上商城中的商品信息进行管理、对客户订单进行处理等。主要包括以下功能模块
前台
1用户注册登录
2货物查询
3货物订购
4订单查询
5用户信息修改
后台
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1货物管理
2订单管理
3用户管理
二、实验数据库
三、实验代码
Default.aspx
<%@PageLanguage="C#"AutoEventWi reup="true"CodeFi l e="Defau lt.aspx.c s"Inherit s="_Defau lt"%>
<!DOCTYPEhtmlPUBLIC"-//W3C//DTD XHTML 1.0
Transit ional//EN""http://www.w3.org/TR/xhtml 1/DTD/xhtml 1-transi tional.dt d">
<htmlxmlns="http://www.w3.org/1999/xhtml">
<headrunat="s erver">
<title></title>
</head>
<body>
<bodystyle="background-image:url(1. jpg)"background-pos iti on:center;background-repeat:no-repeat;background-at tachment:f ixed; >
<formid="f orm1"runat="server">
&nbs p;&nbs p;&nbs p;&nbs p;&nbs p;&nbs p;&nbs p;&nbs p;&nbs p;&nb sp;&nb sp;&nb sp;&nb sp;&nb sp;&nbs p;&nb s p;&nb s p;&nb s p;&nb s p;&nb s p;&nb s p;
<asp:ImageBut ton ID="login"runat="s erver"Hei ght="22px"ImageUr l="toum. j pg"
Width="38px"PostBackUr l="~/l ogin.aspx"/>
<asp:ImageBut ton ID="logon"runat="s erver"Hei ght="20p x"ImageUr l="toum. j pg"Width="51px"PostBackUr l="~/l ogon.aspx"/>
&nb s p;&nb s p;&nb s p;&nb s p;&nb s p;&nb s p;&nb s p;&nb s p;&nb s p;&nb sp;
<div>
</div>
<p>
&nb s p;&nb s p;&nb s p;&nb s p;&nb s p;&nb s p;&nb s p;&nb s p;&nb s p;&nb sp;
<asp:ImageBut ton ID="home"runat="server"Height="61 px"ImageUrl="t oum. jpg"
Width="323px"/>
</p>
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<p>
&nb s p;</p>
</fo rm>
</body>
</html>
Login.aspx
<%@PageLanguage="C#"AutoEventWireup="true"CodeFil e="login.aspx. cs"Inheri ts="login"Debug="true"%>
<!DOCTYPEhtmlPUBLIC"-//W3C//DTD XHTML 1.0
Transit ional//EN""http://www.w3.org/TR/xhtml 1/DTD/xhtml 1-transi tional.dt d">
<htmlxmlns="http://www.w3.org/1999/xhtml">
<headrunat="s erver">
<title></title>
</head>
<body>
<formid="f orm1"runat="server">
<div>
<tablestyle="width: 400px; height: 120px; font-size:
9pt;"border="1"cellpadding="0"cellspacing="0"align="center">
<tr>
<tdstyle="width: 78px">
会员姓名 </td>
<tdstyle="width: 145px">
<asp:TextBoxID="txtMName"runat="server"></asp:TextBox></td>
<tdstyle="width: 134px">
<asp:Requi redFie ldVal i datorID="RequiredFiel dVal idator1"runat="s erver"ErrorMessage="*"ControlToVal idate="txtMName"></asp:RequiredFieldVal idator></td>
</tr>
<tr>
<tdstyle="width: 78px">
会员密码 </td>
<tdstyle="width: 145px">
<asp:TextBoxID="txtMPwd"runat="server"TextMode="Password"Width="149px"></asp:TextBox></td>
<tdstyle="width: 134px">
<asp:Requi redFie ldVal i datorID="RequiredFiel dVal idator2"runat="s erver"ErrorMessage="*"ControlToVal idate="txtMPwd"></asp:RequiredFieldVali dator></td>
</tr>
<tr>
<tdstyle="width: 78px">
&nbs p;验&nbs p;证&nb sp;码 </td>
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<tdstyle="width: 145px">
<asp:TextBoxID="txtMCode"runat="server"></asp:TextBox></td>
<tdstyle="width: 134px">
<asp:Label ID="labCode"runat="server"Height="19px"BackColor="#FFC0FF"></asp:Label></td></tr>
<tr>
<tdcolspan="3"style="text-al ign: center">
<asp:ButtonID="btnLogin"runat="server"Text="登录"OnCli ck="btnLogin_Cl ick"/>
&nb s p;&nb s p;
<asp:ButtonID="btnCanc le"runat="server"Text="取消"OnCl ick="btnCanc le_Cli ck"/></td></tr>
</table>
</div>
</fo rm>
</body>
</html>
Login.aspx.csusing 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.Data.SqlClient;publicpartialclasslogin : System.Web.UI.Page
{protectedvoid Page_Load(object sender, EventArgs e)
{
SqlConnection Conn;
Conn = newSqlConnection("Data Source=pc-1230;Initial Catalog=user;IntegratedSecurity=True") ;
//Windows身份验证if ( !IsPostBack)
{
Random randob j = newRandom() ;l abCode.Text =randobj.Next(1000, 10000) .ToStri ng() ;//返回一个指定范围内的随机数(int)
}
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}protectedvoid btnLogin_Click(object sender, EventArgs e)
{
SqlConnection sqlconn;sqlconn = newSqlConnection("Data Source=pc-1230;Initial Catalog=user;IntegratedSecurity=True") ;sqlconn.Open() ;string sql = "select * from member1 where id = @id and pwd = @pwd";
SqlCommand Comm = newSqlCommand(sql, sqlconn) ;
Comm.Parame ter s.Add("id", txtMName.Text) ;
Comm.Parame ter s.Add("pwd", txtMPwd.Text) ;
SqlDataReader sdr = Comm.ExecuteReader() ;i f (txtMCode.Text.Trim() == labCode.Text.Tr im())
{i f (sdr.Re ad())
{
Session["id"] = txtMName.Text;if (Session["id"].ToString() != "admin")
Response.Redirect("SuccReg.aspx") ;else
Response.Redirect("admin.aspx") ;
}else
{
Response.Write("<script>alert('您输入的用户名或密码错误请重新输入' ) ;location=' javascript:history.go(-1)' ;</script>") ;
}
}else
Response.Write("<script>alert('验证码输入有误请重新输入
' ) ;location=' javascript:history.go(-1)' ;</script>") ;sqlconn.Close() ;
}protectedvoid btnCancle_Click(object sender, EventArgs e)
{
Response.Write("<script>window. close() ;location=' javascript:history.go(-1)' ;</script>");
}
}
Logon.aspx
<%@PageLanguage="C#"AutoEventWi reup="true"CodeFi l e="logon.aspx. cs"Inheri ts="logon"%>
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<!DOCTYPEhtmlPUBLIC"-//W3C//DTD XHTML 1.0
Transit ional//EN""http://www.w3.org/TR/xhtml 1/DTD/xhtml 1-transi tional.dt d"><htmlxmlns="http://www.w3.org/1999/xhtml">
<headid="Head1"runat="server">
<title></title>
</head>
<body>
<formid="f orm1"runat="server">
<div>
用户名&nb sp;&nb sp;
<asp:TextBoxi d="TextBox1"runat="Server"/>
<asp:RequiredFie ldVali datori d="RequiredFiel dValidator3"runat="Server"
ControlToVali date="TextBox1"SetFocusOnError="true"
ErrorMe ssage="用户名不能为空"Di spl ay="Stati c">
</asp:RequiredFieldVal idator>
<asp:ButtonID="Button2"runat="server"onc lick="Button2_Cli ck"
Text="用户名是否重复"/>
<br/>
密码
<asp:TextBoxi d="TextBox2"runat="Server"ClientIDMode="Inherit"TextMode="Password"/><asp:RequiredFie ldVali datori d="RequiredFiel dValidator1"runat="Server"
ControlToVali date="TextBox2"SetFocusOnError="true"
ErrorMe ssage="密码不能为空"Disp lay="Stat ic">
</asp:RequiredFieldVal idator><br/>
确认密码&nb s p;
<asp:TextBoxi d="TextBox3"runat="Server"TextMode="Pas sword"/>
<asp:RequiredFie ldVali datori d="RequiredFiel dValidator2"runat="Server"
ControlToVali date="TextBox3"SetFocusOnError="true"
ErrorMessage="确认密码不能为空"Display="Static">
</asp:RequiredFieldVal idator>
<asp:CompareVal i datorID="CompareVal idator1"runat="server"
ControlToCompare="TextBox2"ControlToVal i dat e="TextBox3"
ErrorMe ssage="密码不一致">
</asp:CompareVal idator><br/>
生日
<asp:TextBoxID="TextBox4"runat="server"></asp:TextBox>
<asp:RangeVal idatorID="RangeVal idator 1"runat="server"
Control ToVal i dat e="TextBox4"ErrorMessage="生日输入错误"
Maxi mumVal ue="2010-1-1"
M inimumVal ue="1900-1-1"
Type="Date">
</asp:RangeVal idator><br/>
电话号码&nb s p;
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<asp:TextBoxID="TextBox5"runat="server"></asp:TextBox>
<asp:RequiredFie ldVali datori d="RequiredFiel dValidator5"runat="Server"
ControlToVali date="TextBox5"SetFocusOnError="true"
ErrorMessage="电话号码不能为空"Display="Static">
</asp:RequiredFieldVal idator>
<asp:Regul arExpress ionVal idator ID="Regul arExpress ionVal idator1"runat="server"ControlToVal i dat e="TextBox5"
ErrorMe ssage="请输入合法的电话号码"
Enab leClientScript="true"SetFocusOnError="true"
Vali dat ionExpres sion="(\(\d{3}\) |\d{3}-)?\d{8}"></asp:RegularExpressi onVali dator><br/>邮箱
<asp:TextBoxID="TextBox6"runat="server"></asp:TextBox>
<asp:RequiredFie ldVali datori d="RequiredFiel dValidator4"runat="Server"
ControlToVali date="TextBox6"SetFocusOnError="true"
ErrorMe ssage="邮箱不能为空"Disp lay="Stat ic">
</asp:RequiredFieldVal idator>
<asp:Regul arExpress ionVal idator ID="Regul arExpress ionVal idator2"runat="server"ControlToVal i dat e="TextBox6"
ErrorMe ssage="请输入合法的E-mai l地址 "
Enab leClientScript="true"
Validat ionExpression="\w+([-+. ' ]\w+)*@\w+([-. ]\w+)*\.\w+( [-. ]\w+)*">
</asp:Regu larExpres sionVa l idator><br/>
<asp:ButtonID="Button1"runat="server"Text="提交"oncl ick="Button1_Click"/>
<asp:Va l idat i onSummary id="Va l idat i onSummary"
DisplayMode="Bul letList"
HeaderText="必须做以下输入或选择:"runat="server"/>
</div>
</fo rm>
</body>
</html>
Logon.aspx.csusing System;using System.Data;using System.Data.SqlClient;using System.Configuration;using System.Collections;using System.Web;using System.Web.Security;using System.Web.UI ;
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精品文档using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;publ icpart ialclasslogon : System.Web.UI.Page
{protectedvoid Page_Load(object sender, EventArgs e)
{
}protectedvoid Button2_Click(object sender, EventArgs e)
{
SqlConnection sqlconn;sqlconn = newSqlConnection("Data Source=pc-1230;Initial Catalog=user;IntegratedSecurity=True") ;string sqlstr = "select * from member1 where id=' " + this.TextBox1.Text + "'";sqlconn.Open() ;
SqlCommand sqlcom= newSqlCommand(sqlstr, sqlconn) ;
SqlDataReader read = sqlcom.ExecuteReader() ;read.Read() ;i f (read.HasRows)
{if (thi s.TextBox1.Text.Trim() == read["id"] .ToString() .Trim())
{
Response.Write("<script language=' javascript'>alert('该会员已经注册过' ) ;localtion='Register.aspx' </script>") ;return;
}
}else
{
Response.Write("<script language=' javascript' >alert('您可以进行正常注册' ) ;localtion='Register.aspx' </script>") ;
}read.Close() ;sqlconn.Close() ;
}
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精品文档protectedvoid Button1_Click(object sender, EventArgs e)
{
SqlConnection sqlconn;sqlconn = newSqlConnection("Data Source=pc-1230;Initial Catalog=user;IntegratedSecurity=True") ;sqlconn.Open() ;string sqlstr = "insert into member1 "
+ "(id,pwd,bi rth,phone,emai l)"
+ "values(' " + TextBox1.Text + "' , ' " + TextBox2.Text + "' , '" + TextBox4.Text+ "' , '" + TextBox5.Text + "' , '" + TextBox6.Text + "' )";
SqlCommand Comm = newSqlCommand(sqlstr, sqlconn) ;
Comm.Exe cut eNonQuery() ;sqlconn.Close() ;
Session["id"] = TextBox1.Text.Trim() ;
Response.Redirect("SuccReg.aspx") ;
}
}
Car.aspx
<%@PageLanguage="C#"AutoEventWi reup="true"CodeFi l e="car.aspx.cs"Inher its="car"%><!DOCTYPEhtmlPUBLIC"-//W3C//DTD XHTML 1.0
Transit ional//EN""http://www.w3.org/TR/xhtml 1/DTD/xhtml 1-transi tional.dt d">
<htmlxmlns="http://www.w3.org/1999/xhtml">
<headrunat="s erver">
<title></title>
</head>
<body>
<formid="f orm1"runat="server">
<div>
<asp:Gr idV iewID="Gr idV iew 1"runat="server"Al lowPag ing="True"
AutoGenerateColumns="False"DataKeyNames="id,goods id"
DataSourceID="SqlDataSource2">
<Co l umn s>
<asp:CommandF iel dShowEditBut ton="True"/>
<asp:BoundFie ldDataFie ld="id"HeaderText="id"ReadOnly="True"
SortExpression="id"Visible="False"/>
<asp:BoundFie ldDataFie ld="goods id"HeaderText="goodsi d"ReadOnly="True"
SortExpression="goodsid"Visible="False"/>
<asp:BoundFie ldDataFie ld="goodsname"HeaderText="商品名称"
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