// 創(chuàng)建cookie
function setCookie(name, value, expires, path, domain, secure) {
var cookieText = encodeURIComponent(name) + '=' + encodeURIComponent(value);
if (expires instanceof Date) {
cookieText += '; expires=' + expires;
}
if (path) {
cookieText += '; expires=' + expires;
}
if (domain) {
cookieText += '; domain=' + domain;
}
if (secure) {
cookieText += '; secure';
}
document.cookie = cookieText;
}
// 獲取cookie
function getCookie(name) {
var cookieName = encodeURIComponent(name) + '=';
var cookieStart = document.cookie.indexOf(cookieName);
var cookieValue = null;
if (cookieStart > -1) {
var cookieEnd = document.cookie.indexOf(';', cookieStart);
if (cookieEnd == -1) {
cookieEnd = document.cookie.length;
}
cookieValue = decodeURIComponent(document.cookie.substring(cookieStart + cookieName.length, cookieEnd));
}
return cookieValue;
}
// 刪除cookie
function unsetCookie(name) {
document.cookie = name + "= ; expires=" + new Date(0);
}

轉(zhuǎn)載于:https://www.cnblogs.com/bluesky1024/p/6503285.html

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