cookie 操作记录

 1 //获取cookie、
 2     export function getCookie(name) {
 3         var arr, reg = new RegExp("(^| )" + name + "=([^;]*)(;|$)");
 4         if (arr = document.cookie.match(reg))
 5         return (arr[2]);
 6         else
 7         return null;
 8    }
 9  
10    //设置cookie,增加到vue实例方便全局调用
11    export function setCookie (c_name, value, expiredays) {
12         var exdate = new Date();
13         exdate.setDate(exdate.getDate() + expiredays);
14         document.cookie = c_name + "=" + escape(value) + ((expiredays == null) ? "" : ";expires=" + exdate.toGMTString());
15    };
16  
17     //删除cookie
18     export function delCookie (name) {
19         var exp = new Date();
20         exp.setTime(exp.getTime() - 1);
21         var cval = getCookie(name);
22         if (cval != null)
23         document.cookie = name + "=" + cval + ";expires=" + exp.toGMTString();
24    };