Question

asp.net如何通过cookie保存中文参数?

Answer 1

cookie.Value = HttpUtility.UrlEncode(cookie.Value);

//保存的时候用UrlEncode，读取的时候用UrlDecode

你试试

Answer 2

HttpCookie ck = new HttpCookie("test");
ck.Value = HttpUtility.UrlEncode("中文");
Response.Cookies.Add(ck);