2013년 10월 31일 목요일

[ASP.NET, .NET웹강좌]닷넷쿠키사용예제(ASP.NET Cookie)


[ASP.NET, .NET웹강좌]닷넷쿠키사용예제(ASP.NET Cookie)
 
ASP.Net에서 쿠키를 생성하고, 읽고, 삭제하는 예제 입니다.
잘 활용하시기 바랍니다.
 
감사합니다.
 
<%@ Page Language="C#"  %>
<script runat="server">
    public void Button1_Click(object sender, EventArgs e)
    {
        HttpCookie name = new HttpCookie("name");
        HttpCookie url = new HttpCookie("url");
        HttpCookie lastVisit = new HttpCookie("last");
        HttpCookie visitCount = new HttpCookie("visitCount");
        DateTime now = DateTime.Now;
        name.Value = "오엔제이,오라클자바커뮤니티";
        url.Value = "www.onjprogramming.co.kr";
        lastVisit.Value = now.ToString();
        visitCount.Value = "1";
        Response.Cookies.Add(name);
        Response.Cookies.Add(url);
        Response.Cookies.Add(lastVisit);
        Response.Cookies.Add(visitCount);
        Response.Write("Cookie Setting OK~");
    }
    public void Button2_Click(object sender, EventArgs e)
    {
      
        if (Request.Cookies.Count > 0)
        {
            if (Request.Cookies["name"] != null)
            {
                label1.Text += "<br>name 쿠키 : " + Request.Cookies["name"].Value + "<br>";
            }
            if (Request.Cookies["url"] != null)
            {
                label1.Text += "url 쿠키 : " + Request.Cookies["url"].Value + "<br>";
            }
            if (Request.Cookies["last"] != null)
            {
                label1.Text += "last 쿠키 : " + Request.Cookies["last"].Value + "<br><br>";
            }
            int vCount = 0;
            if (Request.Cookies["visitCount"] != null)
            {
                vCount = Convert.ToInt32(Request.Cookies["visitCount"].Value);
                vCount++;
            }
           
            HttpCookie visitCount = new HttpCookie("visitCount");
            visitCount.Value = vCount.ToString();
            Response.Cookies.Add(visitCount);
            foreach (String str in Request.Cookies.AllKeys)
            {
                label1.Text += str + ":" + Request.Cookies[str].Value + "<br>";
            }
        }
    }
    public void Button3_Click(object sender, EventArgs e)
    {
        foreach (String str in Request.Cookies.AllKeys)
        {
            Response.Cookies[str].Expires = DateTime.Now.AddDays(-1);
        }
        label1.Text = "쿠키 삭제 OK~";
    }
   
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <asp:Button ID="button1" onClick="Button1_Click" runat="server" Text="Cookie Setting" />
    <asp:Button ID="button2" onClick="Button2_Click" runat="server" Text="Get Cookies" />
    <asp:Button ID="button3" onClick="Button3_Click" runat="server" Text="Delete Cookies" />
    <asp:Label ID="label1" runat="server" Text="" />
    </form>
</body>
</html>


 



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