1.设置cookie
function setCookie(key, value, times) { var date = new Date(); date.setDate(date.getDate() + times) document.cookie = key + '=' + value + ';expries=' + date }
2.获取cookie
function getCookie(key) { var cookies = document.cookie.split('; '); for (var i = 0; i <= cookies.length; i++) { var itemCookies = cookies[i].split('=') if (itemCookies[0] === key) { return itemCookies[1] } } }
3.删除cookie
function delCookie(key) { setCookie(key, '', -1) }