Javascript 设置Cookie，删除Cookie，获取Cookie 函数

Javascript 设置Cookie，删除Cookie，获取Cookie 函数。

文章源自陈学虎-https://chenxuehu.com/article/2018/10/7304.html

设置Cookie：文章源自陈学虎-https://chenxuehu.com/article/2018/10/7304.html

function  SetCookie(name,  value)
{
    var Days = 1; 
    var exp  = new Date(); 
    exp.setTime(exp.getTime() + Days*24*60*60*1000);
    DelCookie(name);
    document.cookie = name + "="+ escape (value) + ";path=/;expires=" + exp.toGMTString();
}

删除Cookie：文章源自陈学虎-https://chenxuehu.com/article/2018/10/7304.html

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

获取Cookie文章源自陈学虎-https://chenxuehu.com/article/2018/10/7304.html

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

 文章源自陈学虎-https://chenxuehu.com/article/2018/10/7304.html 文章源自陈学虎-https://chenxuehu.com/article/2018/10/7304.html