login.aspx

酒店管理 主要实现了基础设施管理（客房管理、客房类型管理）、业务管理（入住、退房、数据库切换） 本系统简单明了,适合初学者学习,采用三层加抽象工厂实现

<%@ Page Language="C#" MasterPageFile="~/MasterPage.master" AutoEventWireup="true" CodeFile="Login.aspx.cs" Inherits="Login" Title="登录" %>

<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc2" %>

<%@ Register Assembly="WebValidates" Namespace="WebValidates" TagPrefix="cc1" %>
<%@ Register Assembly="FreeTextBox" Namespace="FreeTextBoxControls" TagPrefix="FTB" %>
<asp:Content ID="Content1" ContentPlaceHolderID="cph_Content" Runat="Server">
    <asp:ScriptManager id="ScriptManager1" runat="server">
    </asp:ScriptManager>
    <br />
    <br />
    <br />
    <br />
    <br />
    <br />
    <br />
    <br />
    <br />
    <asp:Panel ID="Panel1" runat="server" CssClass="dropShadowPanel" Height="50px" Width="420px">
    <table border="0" cellpadding="3" cellspacing="0">
        <tr>
            <td style="width: 120px" align="right" valign="top">
                用户名:</td>
            <td style="width: 300px; cursor: hand;" align="left" valign="top">
                <asp:TextBox ID="txt_UserName" runat="server"></asp:TextBox>
                <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="txt_UserName"
                    ErrorMessage="用户名不能为空" ValidationGroup="login">*</asp:RequiredFieldValidator></td>
        </tr>
        <tr style="color: #000000">
            <td style="width: 120px" align="right" valign="top">
                密 &nbsp; 码:</td>
            <td style="width: 300px; cursor: hand;" align="left" valign="top">
                <asp:TextBox ID="txt_Pwd" runat="server" TextMode="Password"></asp:TextBox>
                <asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server" ControlToValidate="txt_Pwd"
                    ErrorMessage="密码不能为空" ValidationGroup="login">*</asp:RequiredFieldValidator></td>
        </tr>
            <tr style="color: #000000">
                <td align="right" style="width: 120px" valign="top">
                    验证码:</td>
                <td align="left" style="width: 300px; cursor: hand;" valign="top">
                    <asp:TextBox ID="txt_SN" runat="server"></asp:TextBox>
                    <asp:RequiredFieldValidator ID="RequiredFieldValidator3" runat="server" ControlToValidate="txt_SN"
                        ErrorMessage="请填写验证码!" ValidationGroup="login">*</asp:RequiredFieldValidator></td>
            </tr>
            <tr>
                <td align="right" style="width: 120px" valign="middle">
                    </td>
                <td align="left" style="width: 300px;" valign="top">
                    <asp:UpdatePanel id="UpdatePanel1" runat="server">
                        <contenttemplate>
<cc1:SerialNumber id="SerialNumber" runat="server" __designer:wfdid="w46">
                    </cc1:SerialNumber><asp:Button id="btn_cantSee" onclick="btn_cantSee_Click" runat="server" Text="看不清?" CssClass="input" __designer:wfdid="w47"></asp:Button> 
</contenttemplate>
                    </asp:UpdatePanel>
                </td>
            </tr>
        <tr>
            <td align="center" colspan="2" valign="top">
                <hr style="width: 366px; height: 2px; background-color: white" />
            </td>
        </tr>
        <tr>
            <td align="center" colspan="2" style="height: 24px" valign="top">
                <asp:Button ID="btn_Login" runat="server" Text=" 登  录 " ValidationGroup="login" OnClick="btn_Login_Click" /></td>
        </tr>
    </table>
    </asp:Panel>
    <cc2:dropshadowextender id="DropShadowExtender1" runat="server" opacity="0.75" radius="6"
        rounded="True" targetcontrolid="Panel1" trackposition="True"></cc2:dropshadowextender>
</asp:Content>