这似乎应该很简单。然而,我却无法在ASP.NET MVC中创建cookie。目前,我有以下代码:
DateTime lastActivityDate = DateTime.UtcNow;
if (Request.Browser.Cookies)
{
HttpCookie lastActivityCookie = new HttpCookie(COOKIE_LAST_ACTIVITY, lastActivityDate.ToShortDateString());
lastActivityCookie.Expires = DateTime.Now.AddMonths(-12);
this.ControllerContext.HttpContext.Response.Cookies.Add(lastActivityCookie);
}
我设置了一个断点,并注意到似乎已经添加了cookie。(是的,我正在进入Request.Browser.Cookies
块)。然后我尝试使用以下方式检索cookie:
DateTime lastActivity = DateTime.UtcNow.AddDays(-7); // Default to the past week
HttpCookie lastActivityCookie = Request.Cookies[COOKIE_LAST_ACTIVITY];
if (lastActivityCookie != null)
{
DateTime temp = DateTime.UtcNow;
if (String.IsNullOrWhiteSpace(lastActivityCookie.Value) == false)
{
if (DateTime.TryParse(lastActivityCookie.Value, out temp))
lastActivity = temp;
}
}
很遗憾,lastActivityCookie
总是为null
。此外,当我在Chrome的“资源”选项卡中查看时,我看到了cookie分支,然而我正在尝试创建的cookie未列出。不过,还有另外两个cookie被列出来,其中包括.ASPXAUTH cookie。我做错了什么?