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這期內(nèi)容當(dāng)中小編將會(huì)給大家?guī)?lái)有關(guān)asp.net中怎么操作cookie,文章內(nèi)容豐富且以專業(yè)的角度為大家分析和敘述,閱讀完這篇文章希望大家可以有所收獲。
代碼如下:
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
HttpCookie cookie = Request.Cookies["loginInfo"];
if (cookie != null)
{
cb_repwd.Checked = true;
tb_loginName.Text = UIHelper.Decrypt(cookie["loginName"]);
tb_pwd.Attributes.Add("value", UIHelper.Decrypt(cookie["pwd"]));
}
else
{
tb_pwd.Attributes.Add("value", "******");
}
}
}
protected void btn_login_Click(object sender, EventArgs e)
{
if (UIHelper.GetString(Session["Code"]).ToUpper()!=this.tb_code.Text.Trim().ToUpper())
{
oJavaScript.Alert("驗(yàn)證碼輸入不正確");
return;
}
NetUserService NerService = ContextFactory.GetObject<NetUserService>("NetUserService");
string sql = string.Format("from NetUser where LoginName='{0}'", tb_loginName.Text.Trim());
IList<NetUser> list = NerService.Find(sql);
if (list.Count > 0)
{
if (list[0].Status == 2)
{
oJavaScript.Alert("帳號(hào)已停用,請(qǐng)聯(lián)系管理員");
return;
}
}
if (NerService.Login(tb_loginName.Text.Trim(), oSecurity.GetPwdEncrypt(tb_pwd.Text.Trim())))
{
HttpCookie cookie = Request.Cookies["loginInfo"];
if (cb_repwd.Checked)
{
if (cookie == null)
{
HttpCookie cookielogin = new HttpCookie("loginInfo");
setCookies(cookielogin,7);
}
else
{
if (UIHelper.Decrypt(Request.Cookies["loginInfo"]["loginName"]) != tb_loginName.Text.Trim())
{
setCookies(cookie, 7);
}
}
}
else
{
setCookieExpires(cookie);
}
oJavaScript.Redirect("/");
}
else
{
oJavaScript.Alert( "用戶名或密碼不正確");
}
}
#region cookie
/// <summary>
/// 設(shè)置cookie
/// </summary>
/// <param name="cookielogin">HttpCookie cookielogin</param>
/// <param name="Expires">有效期</param>
private void setCookies(HttpCookie cookielogin, int Expires)
{
cookielogin.Values["loginName"] = UIHelper.Encrypt(tb_loginName.Text.Trim());
cookielogin.Values["pwd"] = UIHelper.Encrypt(tb_pwd.Text.Trim());
cookielogin.Expires = DateTime.Now.AddDays(Expires);
Response.AppendCookie(cookielogin);
}
/// <summary>
/// 設(shè)置cookie失效
/// </summary>
/// <param name="cookielogin">HttpCookie cookielogin</param>
private void setCookieExpires(HttpCookie cookielogin)
{
if (cookielogin != null)
{
cookielogin.Expires = DateTime.Now.AddDays(-1); ;
Response.AppendCookie(cookielogin);
}
}
#endregion
設(shè)置cookie過(guò)期其實(shí)就是修改cookie,必須重新向客戶端發(fā)送cookie
Request.Cookies取cookie, response,cookies添加cookie
上述就是小編為大家分享的asp.net中怎么操作cookie了,如果剛好有類似的疑惑,不妨參照上述分析進(jìn)行理解。如果想知道更多相關(guān)知識(shí),歡迎關(guān)注億速云行業(yè)資訊頻道。
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