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[snippet] js cookie operate

2024-07-04 14:49:08   227人阅读

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opCookie:function(){
                 
                var setCookie= function (name,value)
                {   var Days = 30;
                        var exp = new Date();
                        exp.setTime(exp.getTime() + Days*24*60*60*1000);
                        document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();}
                var getCookie=function(name)
                {
                        var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");
                        if(arr=document.cookie.match(reg))return unescape(arr[2]);
                        else return null;} 
                var delCookie=function (name)
                {   var exp = new Date();
                        exp.setTime(exp.getTime() - 1);
                        var cval=getCookie(name);
                        if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString();}
                if(arguments[0]=="get") return getCookie(arguments[1]);
                else if(arguments[0]=="del") return delCookie(arguments[1]);
                else setCookie(arguments[0],arguments[1]);
            },

use

opCookie("get","token");


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