1using System;
 2using System.Data;
 3using System.Configuration;
 4using System.Collections;
 5using System.Web;
 6using System.Web.Security;
 7using System.Web.UI;
 8using System.Web.UI.WebControls;
 9using System.Web.UI.WebControls.WebParts;
10using System.Web.UI.HtmlControls;
11using System.Reflection;
12public partial class Logon : System.Web.UI.Page,ICallbackEventHandler
13...{
14    protected void Page_Load(object sender, EventArgs e)
15    ...{
16        //从cookie中获取身份验证票信息
17        string cookieName = FormsAuthentication.FormsCookieName;
18        HttpCookie authCookie = Context.Request.Cookies[cookieName];
19        if (authCookie == null)
20        ...{
21            ImageButton1.Attributes.Add("onclick", "logon();return false;");
22            ImageButton3.Attributes.Add("onclick", "login();return false;");
23        }
24        else
25        ...{
26            Response.Redirect("userfavor.aspx");
27        }
28    }
29    protected void ImageButton2_Click(object sender, ImageClickEventArgs e)
30    ...{
31        Response.Redirect("Register.aspx");
32    }
33    protected void RadioButton1_CheckedChanged(object sender, EventArgs e)
34    ...{
35
36    }
37    public string result;
38   
39    public  string GetCallbackResult()
40    ...{
41        //为便于查看加载效果，添加延时
42        System.Threading.Thread.Sleep(1000);
43
44        string[] parts = result.Split('|');
45        //搜索名为MethodName的方法
46        MethodInfo method = this.GetType().GetMethod(parts[0]);
47
48        //定义一个object数组用来保存参数
49        object[] args = new object[parts.Length - 1];
50        Array.Copy(parts, 1, args, 0, args.Length);
51
52        return (string)method.Invoke(this, args);
53    }
54
55    public  void RaiseCallbackEvent(string eventArgument)
56    ...{
57        result = eventArgument;
58    }
59    public string confirm(string name,string psw)
60    ...{
61        DataVisit mydv = new DataVisit();
62        bool n= mydv.Confirm(name,psw);
63        if (n == true)
64        ...{
65            string UserRoles = mydv.GetRoles(name);//获取用户角色的字符串
66            //建立身份验证票据对象
67            FormsAuthenticationTicket Ticket = new FormsAuthenticationTicket(1, name, DateTime.Now, DateTime.Now.AddHours(1), false, UserRoles, "/");
68
69            if (RadioButton4.Checked)
70                Ticket.Expiration.AddHours(2);
71            if (RadioButton2.Checked)
72                Ticket.Expiration.AddDays(1);
73            if (RadioButton1.Checked)
74                Ticket.Expiration.AddMonths(1);
75            if (RadioButton3.Checked)
76                Ticket.Expiration.AddYears(1);
77            //加密序列化验证票为字符串
78            string HashTicket = FormsAuthentication.Encrypt(Ticket);
79            //创建cookie
80            HttpCookie UserCookie = new HttpCookie(FormsAuthentication.FormsCookieName, HashTicket);
81            //输出cookie
82            Context.Response.Cookies.Add(UserCookie);
83
84            return "登录成功!";
85
86        }
87        else
88            return "用户名或密码错误？";
89    }
90
91}
92