using System;<br />using System.Data;<br />using System.Configuration;<br />using System.Collections;<br />using System.Web;<br />using System.Web.Security;<br />using System.Web.UI;<br />using System.Web.UI.WebControls;<br />using System.Web.UI.WebControls.WebParts;<br />using System.Web.UI.HtmlControls;</p><p>namespace www<br />{<br /> public partial class piaoju1 : System.Web.UI.Page<br /> {<br /> protected void Page_Load(object sender, EventArgs e)<br /> {</p><p> }<br /> //設定使用者登入標誌,與瀏覽器關聯,失效條件是瀏覽器關閉<br /> protected void btnSet_Click(object sender, EventArgs e)<br /> {<br /> System.Web.Security.FormsAuthentication.SetAuthCookie("uName,uPower", false);<br /> }<br /> //取得使用者名稱<br /> protected void btnGet_Click(object sender, EventArgs e)<br /> {<br /> Response.Write(HttpContext.Current.User.Identity.Name);<br /> }<br /> //退出<br /> protected void btnLogout_Click(object sender, EventArgs e)<br /> {<br /> FormsAuthentication.SignOut();<br /> }<br /> //判斷是否登入<br /> protected void btnShow_Click(object sender, EventArgs e)<br /> {<br /> if (HttpContext.Current.User.Identity.IsAuthenticated)<br /> Response.Write("ok");<br /> else<br /> Response.Write("no");<br /> }<br /> }<br />}<br /><%@ Page Language="C#" AutoEventWireup="true" CodeBehind="piaoju1.aspx.cs" Inherits="www.piaoju1" %></p><p><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"></p><p><html xmlns="http://www.w3.org/1999/xhtml" ><br /><head runat="server"><br /> <title>票據的簡單使用</title><br /></head><br /><body><br /> <form id="form1" runat="server"><br /> <div><br /> <asp:Button ID="btnShow" runat="server" Text="show" OnClick="btnShow_Click" /><br /> <asp:Button ID="btnSet" runat="server" Text="set" OnClick="btnSet_Click" /><br /> <asp:Button ID="btnGet" runat="server" Text="get" OnClick="btnGet_Click" /><br /> <asp:Button ID="btnLogout" runat="server" Text="out" OnClick="btnLogout_Click" /><br /> </div><br /> </form><br /></body><br /></html><br />