export function setCookie(name, value) { let date = new Date() date.setDate(date.getDate() + 1) document.cookie = name + '=' + value + ';expires=' + date } export function getCookie(name) { let reg = RegExp(name + '=([^;]+)') let arr = document.cookie.match(reg) if (arr) { return arr[1] } else { return '' } } export function delCookie(name) { setCookie(name, null, -1) }