javascript读取cookie,javascrip写入cookie,asp.net读取cookie,asp.net写入cookie-优快云博客

本文介绍如何使用ASP.NET及JavaScript进行Cookie的读写操作。包括ASP.NET中通过Button点击事件实现Cookie的设置与获取，以及JavaScript中定义函数来读取和设置Cookie。

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<%@ Page Language="C#" EnableViewState="false"%>

<script language="C#" runat="server">

    protected void Page_Load(object sender, EventArgs e)

    {

    }

    protected void Button1_Click(object sender, EventArgs e)

    {

        if (Request.Cookies["key"] != null)

            Response.Write(HttpUtility.UrlDecode(Request.Cookies["key"].Value));

        else

            Response.Write("null");

    }

    protected void Button2_Click(object sender, EventArgs e)

    {

        Response.Cookies.Add(new HttpCookie("key", HttpUtility.UrlEncode(TextBox1.Text)));

    }

</script>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >

<head runat="server">

    <title>javascript读取cookie,javascrip写入cookie,asp.net读取cookie,asp.net写入cookie</title>

</head>

<body>

    <form id="form1" runat="server">

    <div>

<script language="javascript">

function getCookie(name){var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));if(arr != null) return decodeURI(arr[2]); return null;}

function setCookie(cookiename,cookievalue,cookieexpdate)

{

    document.cookie = cookiename + "=" + encodeURI(cookievalue)

    + "; domain=.www.svnhost.cn"

    + "; path=" + "/"

    + "; expires=" + cookieexpdate.toGMTString();

}

function Read()

{

    alert(getCookie("key"));

}

function Write()

{

    var d = new Date();

    d.setTime(d.getTime()+1000*60*60*24*30);

    setCookie("key", document.getElementById("TextBox1").value, d);

}

</script>

        <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>

<input type="button" value="JS读取" _disibledevent="color: #000000">