请问我如何根据cookie中的值自定义VaryByCustom这种方式的自定义缓存?
======= 只要在 HttpApplication.GetVaryByCustomString 根据目标 cookie 值返回一个相关字符串即可 -> // .aspx/.ascx <%@ OutputCache Duration="10" VaryByParam="none" VaryByCustom="Cookie_UserID" %> // Global.asax.cs public override string GetVaryByCustomString(HttpContext context, string custom) { if (custom == "Cookie_UserID") { return context.Request.Cookies["UserID"].Value; // 确保各个 Cookies["UserID"].Value 是唯一的 } return base.GetVaryByCustomString(context, custom); } |
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