JAVASCRIPT判断IE是否开启COOKIE <script type="text/javascript"> function CookieEnable() { var result=false; if(navigator.cookiesEnabled) return true; document.cookie = "testcookie=yes;"; var cookieSet = document.cookie; if (cookieSet.indexOf("testcookie=yes") > -1) result=true; document.cookie = ""; return result; } if(!CookieEnable()) { alert("对不起,您的浏览器的Cookie功能被禁用,请开启"); }</script> asp.net cookie HttpCookie ck = Request.Cookies["cktest"];if (ck == null){ ck = new HttpCookie("cktest"); ck.Value = "123"; ck.Expires = DateTime.Now.AddSeconds(20);//20秒的有效期 Response.Cookies.Add(ck); Response.Write("new ck");}else{ Response.Write(ck.Value.ToString());}//在一个Cookie中储存多个信息/**//**//**//*HttpCookie cookie = new HttpCookie("cktest");cookie.Values.Add("v1","1");cookie.Values.Add("v2","2");cookie.Values.Add("v3","3");Response.AppendCookie(cookie);HttpCookie cookies = Request.Cookies["cktest"];string value1 = cookies.Values["v1"];string value2 = cookies.Values["v2"];Response.Write(value1 + value2);*/ 本代码片段,后续会慢慢补充。 转载于:https://www.cnblogs.com/august/archive/2008/10/09/cookie.html