zoukankan      html  css  js  c++  java
  • js关于cookie的各种方法

    //删除cookie
    delCookie("GroupName");
    //s20是代表20秒
    //h是指小时,如12小时则是:h12
    //d是天数,30天则:d30
    setCookie("GroupName", tname, "d1");

    ///////////////////////////////////////////////////////////////////////////////////////////

    //获取cookie

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

    //删除cookie
            function delCookie(name) {
                var exp = new Date();
                exp.setTime(exp.getTime() - 1);
                var cval = getCookie(name);
                if (cval != null)
                    document.cookie = name + "=" + cval + ";expires=" + exp.toGMTString();
            }

    //设置cookie
            function setCookie(name, value, time) {
                var strsec = getsec(time);
                var exp = new Date();
                exp.setTime(exp.getTime() + strsec * 1);
                document.cookie = name + "=" + escape(value) + ";expires=" + exp.toGMTString();
            }

    //设置cookie过期时间
            function getsec(str) {          
                var str1 = str.substring(1, str.length) * 1;
                var str2 = str.substring(0, 1);
                if (str2 == "s") {
                    return str1 * 1000;
                }
                else if (str2 == "h") {
                    return str1 * 60 * 60 * 1000;
                }
                else if (str2 == "d") {
                    return str1 * 24 * 60 * 60 * 1000;
                }
            }

  • 相关阅读:
    android开发之AlertDialog点击按钮之后不消失
    FaceBook要在视频领域打败YouTube?
    POJ 1469 COURSES
    图论trainning-part-2 C. The Largest Clique
    hdu 1269 迷宫城堡
    图论trainning-part-2 B. Claw Decomposition
    图论trainning-part-1 H. Qin Shi Huang's National Road System
    xtu数据结构 H. City Horizon
    图论trainning-part-1 E. Invitation Cards
    图论trainning-part-1 F. Highways
  • 原文地址:https://www.cnblogs.com/jf-guo/p/6603933.html
Copyright © 2011-2022 走看看