做网站,怎么记住用户下次登录时不需要再输入? 做一个网站,就是用户登录的时候下面有个“记住用户”的单选框,怎么样做才能将其保存在网页上,下次登录的时候可以直接用啊?求高手、大虾们解饿? 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 //设置,删除Cookie protected void set_cookie() { HttpCookie UserNameCookie = Request.Cookies["UserNameCookie"]; HttpCookie UserPasswordCookie = Request.Cookies["UserPasswordCookie"]; if (this.CheSave.Checked) { lblcookie.Text = "1"; //保存用户名和密码到cookie if (UserNameCookie == null) { UserNameCookie = new HttpCookie("UserNameCookie"); UserNameCookie.Values.Add("UserName", TxtUserName.Text); UserNameCookie.Expires = DateTime.Now.AddDays(30); Response.Cookies.Add(UserNameCookie); } //修改COOKIE else if (UserNameCookie.Values["UserName"] != TxtUserName.Text) { SetToCookie(UserNameCookie, "UserName", TxtUserName.Text); } if (UserPasswordCookie == null) { UserPasswordCookie = new HttpCookie("UserPasswordCookie"); string password1 = FormsAuthentication.HashPasswordForStoringInConfigFile(TxtUserPassword.Text, "MD5"); //如果重新指定用户密码,则重新加密密码 UserPasswordCookie.Values.Add("UserPassword", password1); UserPasswordCookie.Expires = DateTime.Now.AddDays(30); Response.Cookies.Add(UserPasswordCookie); } else if (UserPasswordCookie.Values["UserPassword"] != FormsAuthentication.HashPasswordForStoringInConfigFile(TxtUserPassword.Text, "MD5") && TxtUserPassword.Text != "1234567890") //“1234567890”是程现在密码框中的十个字符。 { SetToCookie(UserPasswordCookie, "UserPassword", FormsAuthentication.HashPasswordForStoringInConfigFile(TxtUserPassword.Text, "MD5")); } } else { lblcookie.Text = "0"; //从cookie删除用户名和密码 if (Response.Cookies["UserNameCookie"] != null) { HttpCookie myCookie = new HttpCookie("UserNameCookie"); myCookie.Expires = DateTime.Now.AddDays(-1d); Response.Cookies.Add(myCookie); } if (Response.Cookies["UserPasswordCookie"] != null) { HttpCookie myCookie = new HttpCookie("UserPasswordCookie"); myCookie.Expires = DateTime.Now.AddDays(-1d); Response.Cookies.Add(myCookie); } } } //检查是否存在COOKie情况 public void check_cookie() { HttpCookie UserNameCookie = Request.Cookies["UserNameCookie"]; HttpCookie UserPasswordCookie = Request.Cookies["UserPasswordCookie"]; if (UserNameCookie != null) { this.CheSave.Checked = true; TxtUserName.Text = UserNameCookie.Values["UserName"]; } if (UserPasswordCookie != null) { TxtUserPassword.Attributes.Add("value", "1234567890");//设置密码框初始值 } } public string getpassword() { HttpCookie UserPasswordCookie = Request.Cookies["UserPasswordCookie"]; string strpwd = ""; //获取此密码字符串与数据库存中的密布相比。 if (lblcookie.Text == "1") { strpwd = UserPasswordCookie.Values["UserPassWord"];//直接获取COOKIE中的密码值 } else { strpwd= FormsAuthentication.HashPasswordForStoringInConfigFile(TxtUserPassword.Text, "MD5"); //对密码进行加密 } return strpwd; //返回密码字段 } //修改COOKIE这段的方法 public void SetToCookie(HttpCookie httpcookie, string cookiename, string cookievalue) { httpcookie.Values[cookiename] = cookievalue; httpcookie.Expires = DateTime.Now.AddDays(30); Response.Cookies.Add(httpcookie); } }Cookie记住用户名密码 记录在cookies,将cookies的过期时间设为绝对时间,cookies就可以在本地保存了 关于网页下方的小窗口的问题 VS中安装AJax 2003 datalist 图片绑定问题 简单得问题在datagrid里的CheckBoxList模板列?急 select 语句问题? ©在xsl中如何表示 这样写有什么错呢,关于JavaScript的 求大神赐教 HTML代码转换成word 100分 急用 treeview框架提问 treeview 怎么和数据库绑定? 这种牛X地效果是咋实现地? 请教一个关于Request的问题
protected void set_cookie()
{
HttpCookie UserNameCookie = Request.Cookies["UserNameCookie"];
HttpCookie UserPasswordCookie = Request.Cookies["UserPasswordCookie"]; if (this.CheSave.Checked)
{
lblcookie.Text = "1"; //保存用户名和密码到cookie
if (UserNameCookie == null)
{
UserNameCookie = new HttpCookie("UserNameCookie");
UserNameCookie.Values.Add("UserName", TxtUserName.Text);
UserNameCookie.Expires = DateTime.Now.AddDays(30);
Response.Cookies.Add(UserNameCookie); }
//修改COOKIE
else if (UserNameCookie.Values["UserName"] != TxtUserName.Text)
{
SetToCookie(UserNameCookie, "UserName", TxtUserName.Text);
} if (UserPasswordCookie == null)
{
UserPasswordCookie = new HttpCookie("UserPasswordCookie");
string password1 = FormsAuthentication.HashPasswordForStoringInConfigFile(TxtUserPassword.Text, "MD5"); //如果重新指定用户密码,则重新加密密码
UserPasswordCookie.Values.Add("UserPassword", password1);
UserPasswordCookie.Expires = DateTime.Now.AddDays(30);
Response.Cookies.Add(UserPasswordCookie); }
else if (UserPasswordCookie.Values["UserPassword"] != FormsAuthentication.HashPasswordForStoringInConfigFile(TxtUserPassword.Text, "MD5") && TxtUserPassword.Text != "1234567890") //“1234567890”是程现在密码框中的十个字符。
{
SetToCookie(UserPasswordCookie, "UserPassword", FormsAuthentication.HashPasswordForStoringInConfigFile(TxtUserPassword.Text, "MD5"));
}
}
else
{
lblcookie.Text = "0";
//从cookie删除用户名和密码
if (Response.Cookies["UserNameCookie"] != null)
{
HttpCookie myCookie = new HttpCookie("UserNameCookie");
myCookie.Expires = DateTime.Now.AddDays(-1d);
Response.Cookies.Add(myCookie);
}
if (Response.Cookies["UserPasswordCookie"] != null)
{
HttpCookie myCookie = new HttpCookie("UserPasswordCookie");
myCookie.Expires = DateTime.Now.AddDays(-1d);
Response.Cookies.Add(myCookie);
}
} }
//检查是否存在COOKie情况
public void check_cookie()
{
HttpCookie UserNameCookie = Request.Cookies["UserNameCookie"];
HttpCookie UserPasswordCookie = Request.Cookies["UserPasswordCookie"]; if (UserNameCookie != null)
{
this.CheSave.Checked = true;
TxtUserName.Text = UserNameCookie.Values["UserName"];
} if (UserPasswordCookie != null)
{
TxtUserPassword.Attributes.Add("value", "1234567890");//设置密码框初始值
}
}
public string getpassword()
{
HttpCookie UserPasswordCookie = Request.Cookies["UserPasswordCookie"];
string strpwd = ""; //获取此密码字符串与数据库存中的密布相比。
if (lblcookie.Text == "1")
{
strpwd = UserPasswordCookie.Values["UserPassWord"];//直接获取COOKIE中的密码值
}
else
{
strpwd= FormsAuthentication.HashPasswordForStoringInConfigFile(TxtUserPassword.Text, "MD5"); //对密码进行加密
}
return strpwd; //返回密码字段
} //修改COOKIE这段的方法
public void SetToCookie(HttpCookie httpcookie, string cookiename, string cookievalue)
{
httpcookie.Values[cookiename] = cookievalue;
httpcookie.Expires = DateTime.Now.AddDays(30);
Response.Cookies.Add(httpcookie);
}
}Cookie记住用户名密码