.net 添加Cookie的4种方法

  

复制代码 代码如下:

  //第一种添加Cookie方法

  HttpCookie myCookie = new HttpCookie("userrole");

  myCookie.Values["a"] = "a";

  myCookie.Values[""] = "b";

  myCookie.Expires.AddDays(1);

  Response.Cookies.Add(myCookie);

  //Response.AppendCookie(mycookie);这个也可以添加

  //第一种获取Cookie方法

  Response.Write(Request.Cookies["userrole"].Values["a"].ToString());

  //第二种添加Cookie方法

  HttpCookie myCookie = new HttpCookie("userrole");

  myCookie.Values["a"] = "a";

  myCookie.Values["b"] = "b";

  myCookie.Expires.AddDays(1);

  Response.Cookies.Add(myCookie);

  //第二种读取Cookie方法

  HttpCookie cookie = Request.Cookies["userrole"];

  Response.Write(cookie.Values["a"].ToString());

  Response.Write(cookie.Values["b"].ToString());

  //第三种添加Cookie方法

  HttpCookie myCookie = new HttpCookie("userrole");

  myCookie.Value = "a";

  Response.Cookies.Add(myCookie);

  //第三种读取Cookie方法

  Response.Write(Request.Cookies["userrole"].Value);

  //第四种添加Cookie方法

  HttpContext.Current.Response.Cookies.Add(new HttpCookie("userrole", "超级管理员"));

  Response.Cookies["userrole"].Value = "超级管理员";

  HttpCookie cookie = Request.Cookies["userrole"];

  Response.Write(cookie.Value);

  //第三种读取Cookie方法

  Response.Write(Request.Cookies["userrole"].Value);