protected void Page_Load(object sender, EventArgs e)
 {
     if (Request.HttpMethod.ToLower() == "post")
     {
         string realVcode = Request.Cookies["vCode"].Value;
         string vCode     = Request.Form["txtVcode"].ToUpper();
         if (realVcode == vCode)
         {
             string username = Request.Form["username"];
             string pwd      = Request.Form["pwd"];
             if (pwd.Length > 0)
             {
                 UserBLL  uBll  = new UserBLL();
                 UserInfo uInfo = new UserInfo();
                 uInfo.userName = username;
                 uInfo.passWord = pwd;
                 if (uBll.AddAddUser(uInfo))
                 {
                     Response.Write("<script>alert('注册成功');window.location='Login.aspx';</script>");
                 }
             }
             else
             {
                 Response.Write("<script>alert('密码不能为空!');</script>");
             }
         }
         else
         {
             Response.Write("<script>alert('验证码输入有误,请重新输入!');</script>");
         }
     }
 }