asp.net 票据简单应用

复制代码 代码如下:

  using System;

  using System.Data;

  using System.Configuration;

  using System.Collections;

  using System.Web;

  using System.Web.Security;

  using System.Web.UI;

  using System.Web.UI.WebControls;

  using System.Web.UI.WebControls.WebParts;

  using System.Web.UI.HtmlControls;

  namespace www

  {

  public partial class piaoju1 : System.Web.UI.Page

  {

  protected void Page_Load(object sender, EventArgs e)

  {

  }

  //设置用户登录标志,与浏览器关联,失效条件是浏览器关闭

  protected void btnSet_Click(object sender, EventArgs e)

  {

  System.Web.Security.FormsAuthentication.SetAuthCookie("uName,uPower", false);

  }

  //取得用户名

  protected void btnGet_Click(object sender, EventArgs e)

  {

  Response.Write(HttpContext.Current.User.Identity.Name);

  }

  //退出

  protected void btnLogout_Click(object sender, EventArgs e)

  {

  FormsAuthentication.SignOut();

  }

  //判断是否登录

  protected void btnShow_Click(object sender, EventArgs e)

  {

  if (HttpContext.Current.User.Identity.IsAuthenticated)

  Response.Write("ok");

  else

  Response.Write("no");

  }

  }

  }

  

复制代码 代码如下:

  <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="piaoju1.aspx.cs" Inherits="www.piaoju1" %>

  <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

  <html xmlns="http://www.w3.org/1999/xhtml" >

  <head runat="server">

  <title>票据的简单使用</title>

  </head>

  <body>

  <form id="form1" runat="server">

  <div>

  <asp:Button ID="btnShow" runat="server" Text="show" OnClick="btnShow_Click" />

  <asp:Button ID="btnSet" runat="server" Text="set" OnClick="btnSet_Click" />

  <asp:Button ID="btnGet" runat="server" Text="get" OnClick="btnGet_Click" />

  <asp:Button ID="btnLogout" runat="server" Text="out" OnClick="btnLogout_Click" />

  </div>

  </form>

  </body>

  </html>