大橙子网站建设,新征程启航
为企业提供网站建设、域名注册、服务器等服务
实现记住密码,有效期等功能.cookie.
成都创新互联公司,专注为中小企业提供官网建设、营销型网站制作、成都响应式网站建设公司、展示型成都做网站、网站建设等服务,帮助中小企业通过网站体现价值、有效益。帮助企业快速建站、解决网站建设与网站营销推广问题。
cookie对象的expires属性和value属性.
下面是两部分实例:
/////////////////////////////////////////////////////////////////////////////////////////////////////
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
public partial class admin : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (Session["username"] == null)
{
Response.Redirect("Default.aspx");
}
else
{
Response.Write("用户" + Session["username"] + "成功登录!");
}
}
}
///////////////////////////////////////////////////////////////////////////
using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button2_Click(object sender, EventArgs e)
{
txtname.Text = "";
txtpwd.Text = "";
}
protected void Button1_Click(object sender, EventArgs e)
{
if (txtname.Text.Trim().Equals("mr") && txtpwd.Text.Trim().Equals("mrsoft"))
{
Session["username"] = txtname.Text.Trim();
if (ckbauto.Checked)
{
if (Request.Cookies["username"] == null)
{
Response.Cookies["username"].Expires = DateTime.Now.AddDays(30);
Response.Cookies["userpwd"].Expires = DateTime.Now.AddDays(30);
Response.Cookies["username"].Value = txtname.Text.Trim();
Response.Cookies["userpwd"].Value = txtpwd.Text.Trim();
}
}
Response.Redirect("admin.aspx");
}
else
{
ClientScript.RegisterStartupScript(this.GetType(),"","alert('用户名或密码错误!');",true);
}
}
protected void txtname_TextChanged(object sender, EventArgs e)
{
if (Request.Cookies["username"] != null)
{
if (Request.Cookies["username"].Value.Equals(txtname.Text.Trim()))
{
txtpwd.Attributes["value"] = Request.Cookies["userpwd"].Value;
}
}
}
}