文档介绍：源代码
登陆界面
源代码：<%@ Page Language="C#" MasterPageFile="~/" AutoEventWireup="true" CodeFile="" Inherits="logn" Title="Untitled Page" %>
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
<asp:Image ID="Image1" runat="server" Height="360px" ImageUrl="~/" Width="298px" />
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder2" Runat="Server">
<asp:LinkButton ID="LinkButton2" runat="server"
onclick="LinkButton2_Click">顾客请登录</asp:LinkButton><br />
<asp:LinkButton ID="LinkButton1" runat="server"
onclick="LinkButton1_Click">注册顾客</asp:LinkButton>
<asp:Panel ID="Panel1" runat="server" Width="254px">
<strong>登录</strong><br />
顾客名:<asp:TextBox ID="TextBox5" runat="server"></asp:TextBox><br />
<asp:RequiredFieldValidator ID="RequiredFieldValidator1"
runat="server" ControlToValidate="TextBox5" Display="Dynamic"
ErrorMessage="顾客名不能为空"
ForeColor="Red"></asp:RequiredFieldValidator><br />
密码:<asp:TextBox ID="TextBox6" runat="server"
TextMOde="Password"></asp:TextBox><br />
<asp:RequiredFieldValidator ID="RequiredFieldValidator2"
runat="server" ErrorMessage="密码不能为空"
ForeColor="Red"
ConTrolToValidate="TextBox6" Display="Dynamic"></asp:RequiredFieldValidator><br />
<asp:Button ID="Button3" runat="server" Text="登录" onclick="Button1_Click" PostBackUrl="~/" />
<asp:Label ID="Label1" runat="server" Text=""></asp:Label>
</asp:Panel>
<asp:Panel ID="Panel2" runat="server" >
<strong>新顾客请注册</strong> &nbsp；&nbsp；&nbsp；&nbsp；&nbsp；&nbsp；&nbsp；&nbsp;
&nbsp；&nbsp；&nbsp；&nbsp；&nbsp；&nbsp；&nbsp；&nbsp；&nbsp;
顾客名:<asp:TextBox ID="TextBox7" runat="server"></asp:TextBox><br />
<asp:RequiredFieldValidator ID="RequiredFieldValidator3"
runat="server" ControlToValidate="TextBox7" Display="Dynamic"
ErrorMessage="顾客名不能为空"
ForeColor="Red"></asp:Requir