/********一个登录按钮下的代码netwom********/

 1 //--登录
 2        if (String.Compare(Request.Cookies["CheckCode"].Value, this.tbxValidate.Text.Trim(), true) != 0)  //这里判断验证码
 3        {
 4            Response.Write("<script>alert('您输入的验证码有误！');</script>");
 5        }
 6        else
 7        {
 8            try
 9            {
10                string DEStr = NetwomTools.Safe.getMD5(this.tbxPwd.Text.Trim(),8,16);//通过加密函数加密用户密码
11                SqlParameter[] parameters = 
12                {
13                    new SqlParameter("@username", SqlDbType.NVarChar ),
14                    new SqlParameter("@userpassword", SqlDbType.NVarChar )
15                };
16                parameters[0].Value = this.tbxUserName.Text;
17                parameters[1].Value = DEStr;
18                int i = (int)DataBase.CreateSqlComm("UserLogin", parameters).ExecuteScalar();
19
20                if (i == 1) //  登录成功
21                {
22                    Session["user"] = this.tbxUserName.Text.Trim();   //用户登录成功后为其建立Session以供以后使用;
23                    //--------此处建立COOKIE--------------------------------------------------------------
24
25                        if (this.RadioButton1.Checked == true)
26                        {
27                            Tools.addCookie("www_WebPage_com", 1, "cName", this.tbxUserName.Text.Trim());
28                        }
29                        if (this.RadioButton2.Checked == true)
30                        {
31                            Tools.addCookie("www_WebPage_com", 2, "cName", this.tbxUserName.Text.Trim());
32                        }
33                        if (this.RadioButton3.Checked == true)
34                        {
35                            Tools.addCookie("www_WebPage_com", 3, "cName", this.tbxUserName.Text.Trim());
36                        }
37                        if (this.RadioButton4.Checked == true)
38                        {
39                            Tools.addCookie("www_WebPage_com", 5, "cName", this.tbxUserName.Text.Trim());
40                        }
41                        if (this.RadioButton5.Checked == true)
42                        {
43                            Tools.addCookie("www_WebPage_com", 6, "cName", this.tbxUserName.Text.Trim());
44                        }
45
46                    //----------------------------------------------------------------------------------
47
48                    if (Session["userpage"] != null && Session["userpage"].ToString() != "")// 非首页登录时转到请求登录的页面
49                    {
50                        if (Session["userpage"].ToString() == HttpContext.Current.Request.Url.ToString())
51                        {
52                            Response.Write("<script>window.location.href='Default.aspx';</script>");
53                        }
54                        else
55                        {
56                                Response.Write("<script>window.location.href='" + Session["userpage"].ToString() + "';</script>");
57                        }
58                    }
59                    else
60                    {
61                        Response.Write("<script>window.location.href='Default.aspx';</script>");                    
62                    }
63                }
64                    else
65                    {
66                        Response.Write("<script>alert('用户名或密码错误,请重新输入!');</script>");
67                    }
68                
69            }
70            catch (Exception Error)
71            {
72                File.WriteErrorLogTXT("ErrorTXT", Error.Message);
73            }
74        }