用vs2012建立的asp.net web 窗体网站数据库连接问题

l253525306 2013-03-13 05:59:39

我用vs2012建立的asp.net web 窗体网站
建好后自动生成
如图

运行该网站可以注册和登录、
登录文件代码
(Login.aspx)

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

<%@ Register Src="~/Account/OpenAuthProviders.ascx" TagPrefix="uc" TagName="OpenAuthProviders" %>



<asp:Content runat="server" ID="BodyContent" ContentPlaceHolderID="MainContent">

    <hgroup class="title">

        <h1><%: Title %>.</h1>

    </hgroup>

    

    <section id="loginForm">

        <h2>使用本地帐户登录。</h2>

        <asp:Login runat="server" ViewStateMode="Disabled" RenderOuterTable="false">

            <LayoutTemplate>

                <p class="validation-summary-errors">

                    <asp:Literal runat="server" ID="FailureText" />

                </p>

                <fieldset>

                    <legend>登录表单</legend>

                    <ol>

                        <li>

                            <asp:Label runat="server" AssociatedControlID="UserName">用户名</asp:Label>

                            <asp:TextBox runat="server" ID="UserName" />

                            <asp:RequiredFieldValidator runat="server" ControlToValidate="UserName" CssClass="field-validation-error" ErrorMessage="用户名字段是必填字段。" />

                        </li>

                        <li>

                            <asp:Label runat="server" AssociatedControlID="Password">密码</asp:Label>

                            <asp:TextBox runat="server" ID="Password" TextMode="Password" />

                            <asp:RequiredFieldValidator runat="server" ControlToValidate="Password" CssClass="field-validation-error" ErrorMessage="密码字段是必填字段。" />

                        </li>

                        <li>

                            <asp:CheckBox runat="server" ID="RememberMe" />

                            <asp:Label runat="server" AssociatedControlID="RememberMe" CssClass="checkbox">记住我?</asp:Label>

                        </li>

                    </ol>

                    <asp:Button runat="server" CommandName="Login" Text="登录" />

                </fieldset>

            </LayoutTemplate>

        </asp:Login>

        <p>

            <asp:HyperLink runat="server" ID="RegisterHyperLink" ViewStateMode="Disabled">注册</asp:HyperLink>

            如果你没有帐户。

        </p>

    </section>



    <section id="socialLoginForm">

        <h2>使用其他服务登录。</h2>

        <uc:OpenAuthProviders runat="server" ID="OpenAuthLogin" />

    </section>

</asp:Content>

(Login.aspx.cs)

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;



public partial class Account_Login : Page

{

    protected void Page_Load(object sender, EventArgs e)

    {

        RegisterHyperLink.NavigateUrl = "Register.aspx";

        OpenAuthLogin.ReturnUrl = Request.QueryString["ReturnUrl"];



        var returnUrl = HttpUtility.UrlEncode(Request.QueryString["ReturnUrl"]);

        if (!String.IsNullOrEmpty(returnUrl))

        {

            RegisterHyperLink.NavigateUrl += "?ReturnUrl=" + returnUrl;

        }

    }

}