一个项目里,有两个也面login.aspx,getCookie.aspx,在login.aspx也面里我写入了一个COOKIE,在本页面中再获取这个COOKIE没有问题.但是出现了下面两种情况:
1.login.aspx也面不关,新开一个窗口打开getCookie.aspx,读取写入的COOKIE,能读出来,但是再刷新一下,就读取不到了,查硬盘上相应的COOKIE文件也没有了.
2.login.aspx登陆后直接跳转到getCookie.aspx也面,也是上面的情况.希望能有人帮忙解答,很郁闷呀.
1.login.aspx也面不关,新开一个窗口打开getCookie.aspx,读取写入的COOKIE,能读出来,但是再刷新一下,就读取不到了,查硬盘上相应的COOKIE文件也没有了.
2.login.aspx登陆后直接跳转到getCookie.aspx也面,也是上面的情况.希望能有人帮忙解答,很郁闷呀.
char code;
string checkCode = String.Empty; System.Random random = new Random(); for (int i = 0; i < 5; i++)
{
number = random.Next(); if (number % 2 == 0)
code = (char)('0' + (char)(number % 10));
else
code = (char)('A' + (char)(number % 26)); checkCode += code.ToString();
}
Response.Cookies.Add(new HttpCookie("myCode", checkCode));
写入COOKIE的代码如下:
Response.Cookies["UserInfo"].Value = Passport;
Response.Cookies["UserInfo"].Expires = DateTime.Now.AddDays(1); 读取COOKIE的代码如下:
if (!IsPostBack)
{
if (Response.Cookies["UserInfo"] != null)
Response.Write(Request.Cookies["UserInfo"].Value);
else
Response.Write("无");
}
document.cookie="user="+name;
/// 写 Cookie
/// </summary>
/// <param name="key">键</param>
/// <param name="obj">值</param>
/// <param name="minutes">有效时间 (以分钟为单位)</param>
/// <param name="domain">与此 Cookie 关联的域</param>
/// <param name="httpOnly">指示是否可通过客户端脚本访问</param>
/// <param name="path"> Cookie 路径</param>
/// <param name="secure">指示是否使用安全套接字层(SSL)(即仅通过HTTPS)传输Cookie。</param>
public static void Write(String key, String value, Int32 minutes, String domain, Boolean httpOnly, String path, Boolean secure)
{
if (String.IsNullOrEmpty(key))
throw new Exception("The key of Cookie is Empty or null.");
if (value!= null)
{
HttpCookie myCookie = new HttpCookie(key);
if (minutes != 0)
myCookie.Expires = DateTime.Now.AddMinutes((Double)minutes);
if (!String.IsNullOrEmpty(domain))
myCookie.Domain = domain;
myCookie.HttpOnly = httpOnly;
if (!String.IsNullOrEmpty(path))
myCookie.Path = path;
myCookie.Secure = secure;
myCookie.Value = value;
HttpContext.Current.Response.Cookies.Add(myCookie);
}
}
我还是觉得你写的cookie有问题,代码看一下啊!!!!