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菩提本无树，明镜亦非台，本来无一物，何处惹尘埃寻求内心的平静

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六

JS中的Cookie类

Posted on 2010-02-25 23:06 Sun_Blue_Sky 阅读(124) 评论(0) 编辑收藏举报

代码

<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %>

<!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>无标题页</title>
    <script type="text/javascript">
    function HtttpCookie(sname,svalue)
    {
        if(arguments.length==2)
        {

        }
    }

    HtttpCookie.prototype.SetCookie()
    {

    }


     function getCookie(objName){
        var arrStr = document.cookie.split(";");
        for(var i = 0;i < arrStr.length;i ++){
           var name=trim(arrStr[i]);
           var cookieName=name.substr(0,name.indexOf("="));
           if(cookieName==objName)
           {
               return arrStr[i];
            }
         }
            return null;
        }

   function getCookieAttr(cookie,objSearch)
   {
        cookie=cookie.substr(cookie.indexOf("=")+1).split("&")
        for(var j=0;j<cookie.length;j++)
        {
             var all=cookie[j].split("=");
             if(all[0]==objSearch){
                  return unescape(all[1]);
             }
        }
   }

   function DeleteCookieByName(name)
   {

        var date = new Date();
        date.setTime(date.getTime() - 10000);
        document.cookie =name+"=a; expires=" + date.toGMTString();
   }

   //去除字符串左右两边空格
   function trim(string)
    {
        return string.replace(/(^\s*)|(\s*$)/g, "");
    }
    </script>
</head>
<body>
    <form id="form1" runat="server">
    <div>

    </div>
    </form>
    <script>
        var date = new Date();
        var ms = 30*24*3600*1000;
        date.setTime(date.getTime() + ms);
        document.cookie="mycookie3=kkk=111&lll=222&ppp=333;expires="+ date.toGMTString();
        alert(document.cookie);
    </script>
</body>
</html>

aspx页面后台代码

HttpCookie cookie = new HttpCookie("mycookie");
        cookie["11"] = "aa";
        cookie["22"] = "bb";
        cookie["33"] = "cc";
        cookie.Expires = DateTime.Now.AddDays(1);
        cookie.Path = "/";

        HttpCookie cookie2 = new HttpCookie("mycookie2");
        cookie2["bb"] = "11";
        cookie2["cc"] = "22";
        cookie2["dd"] = "33";
        cookie2.Expires = DateTime.Now.AddDays(1);
        cookie2.Path = "/";
        Response.Cookies.Add(cookie);
        Response.Cookies.Add(cookie2);