asp.net身份验证和授权

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asp.net身份验证和授权

2013年06月01日 ⁄ 综合 ⁄ 共 5322字 ⁄ 字号小中大 ⁄ 评论关闭

今天闲着无聊．想起来了ASP.NET身份验证．感觉良好．贴出下列代码:
login.aspx HTML代码

<%@ Page language="c#" Codebehind="02Login.aspx.cs" AutoEventWireup="false" Inherits="身份验证._02Login" %>
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
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<HTML>
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<HEAD>
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<title>02Login</title>
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</HEAD>
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<body MS_POSITIONING="GridLayout">
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<form id="Form1" method="post" runat="server">
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<FONT face="宋体">
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<TABLE id="Table1" style="Z-INDEX: 102; LEFT: 152px; WIDTH: 446px; POSITION: absolute; TOP: 80px; HEIGHT: 72px"
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cellSpacing="1" cellPadding="1" width="446" border="1">
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<TR>
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<TD>
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<asp:label id="Label1" runat="server">用户名称：</asp:label></TD>
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<TD>
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<asp:textbox id="tbName" runat="server" Width="183px"></asp:textbox></TD>
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<TD>
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<asp:requiredfieldvalidator id="RequiredFieldValidator1" runat="server" ErrorMessage="用户名不能为空！" ControlToValidate="tbName"></asp:requiredfieldvalidator></TD>
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</TR>
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<TR>
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<TD>
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<asp:label id="Label2" runat="server">密码：</asp:label></TD>
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<TD>
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<asp:textbox id="tbPass" runat="server" Width="183px"></asp:textbox></TD>
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<TD>
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<asp:requiredfieldvalidator id="RequiredFieldValidator2" runat="server" ErrorMessage="密码不能为空！" ControlToValidate="tbPass"></asp:requiredfieldvalidator></TD>
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</TR>
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<TR>
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<TD><FONT face="宋体">是否保存Cookie</FONT></TD>
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<TD>
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<asp:checkbox id="PersistCookie" runat="server"></asp:checkbox></TD>
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<TD></TD>
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</TR>
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</TABLE>
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<asp:button id="btnLoginBetter" style="Z-INDEX: 101; LEFT: 288px; POSITION: absolute; TOP: 240px"
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runat="server" Width="78px" Text="登录"></asp:button>
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<asp:HyperLink id="HyperLink1" style="Z-INDEX: 103; LEFT: 456px; POSITION: absolute; TOP: 240px"
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runat="server" NavigateUrl="Default.aspx">HyperLink</asp:HyperLink></FONT>
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</form>
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</body>
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</HTML>

private void btnLoginBetter_Click(object sender, System.EventArgs e)

{

if (this.tbName.Text == "admin" && this.tbPass.Text == "admin")

{

FormsAuthenticationTicket ticket = new FormsAuthenticationTicket(1,this.tbName.Text,DateTime.Now,DateTime.Now.AddMinutes(30),this.PersistCookie.Checked,"User");//创建一个验证票据

string cookieStr = FormsAuthentication.Encrypt(ticket);进行加密

HttpCookie cookie = new HttpCookie(FormsAuthentication.FormsCookieName,cookieStr);创建一个cookie，cookie名为web.config设置的名,值为加密后的数据cookieStr,

if (this.PersistCookie.Checked)//判断用户是否选中保存cookie

cookie.Expires = ticket.Expiration;//获取cookie过期时间

cookie.Path = FormsAuthentication.FormsCookiePath;//设置cookie保存路径

Response.Cookies.Add(cookie);

string strRedirect;

strRedirect = Request["ReturnUrl"];//取出返回url

if (strRedirect == null)

strRedirect = "Default.aspx";

Response.Redirect(strRedirect,true);