手写登录

namespace X

{

     public class Login:System.Web.UI.Page

{

    protected string PreUserName={get;set;}

protected string Js={get;set;}

protected void Load_Page(object sender,EventAges e)

{

    if(!IsPostBack)

{

    PreUserName=Request.Cookies["txtusername"]==null?string.Empty:Request.Cookies["txtusername"].value;

 

}

else

{

    PreUserName=Request["txtLoginName"];

}

 

}

protected void btnLoginClick(object sender,ImageButtonEventAges e)

{

    string sendCode=Session["ValidateCode"]==null?String.Empty:Session["ValidateCode"].ToString();

    string reviceCode=Request["txtCode"];

if(!sendCode.Equals(reviceCode))

{

   Js="<script>alert('验证码不正确')</script>";

return ;

}

string struserName=Request["txtLoginName"];

string strPwd=Request["txtPwd"];

BLL.CZBK_user Infouserservice=new CZBK_user();

Model.CZBK_user user=Infouserservice.getModelList(userName,Password);

    if(user==null)

{

    Js="<script>alert('用户名和密码不正确')</script>";

return;

}

Session["txtLoginName"]=user;

string name=Request["txtLogin"];

if(!string.IsNullOrEmpty(name))

{

    Response.Cookies["struserName"]=name;

Response.Cookies["struserName"].Expirse=DateTime.Now.AddDays(7);

}

Response.Redirct("AdminIndex.aspx");

}

}

}