标签：javascript cookie domain function
/**
* ++++++++++++++++++++++++
* 设置cookie
* ++++++++++++++++++++++++
* ck_name cookie 键名
* ck_value cookie 键值
* expire_secs 有效期(秒)
* ck_path cookie cookie 的服务器路径
* ck_domain 规定 cookie 的域名
* secure 是否通过安全的 HTTPS 连接来传输 cookie
*/
function setCookie(ck_name, ck_value, expire_secs, ck_path, ck_domain, secure){
ck_path = ck_path ? ‘; path=‘ + ck_path : ‘; path=/‘;
ck_domain = ck_domain ? ‘; domain=‘ + ck_domain : ‘‘;
secure = secure ? ‘; secure‘ : ‘‘;
if(expire_secs){
var expireDate = new Date();
expireDate.setTime(expireDate.getTime() + expire_secs*1000);
var expireStr = ‘; expires=‘ + expireDate.toGMTString();
}else{
var expireStr = ‘‘;
}
document.cookie = ck_name + ‘=‘ + ck_value+expireStr + ck_path + ck_domain + secure;
}
/**
* ++++++++++++++++++++++++
* 设置多个cookie
* ++++++++++++++++++++++++
* ck_name cookie 键名
* ck_value cookie 键值
* expire_secs 有效期(秒)
* ck_path cookie cookie 的服务器路径
* ck_domain 规定 cookie 的域名
* secure 是否通过安全的 HTTPS 连接来传输 cookie
*/
function setCookies(cmap, expire_secs, ck_path, ck_domain, secure){
if(!cmap) return ;
for(var ck_name in cmap){
var ck_value = cmap.ck_name;
setCookie(ck_name, ck_value, expire_secs, ck_path, ck_domain, secure)
}
}
/**
* ++++++++++++++++++++++++
* 读取cookie
* ++++++++++++++++++++++++
* ck_name cookie 键名
*/
function getCookie(ck_name){
for(var cookieArr = document.cookie.split(‘;‘),i = 0, ckPrefix = ck_name+‘=‘; i < cookieArr.length; i++){
/* 删除多余空格 */
for(var cookieItem = cookieArr[i];‘ ‘ == cookieItem[0];){
cookieItem = cookieItem.substring(1,cookieItem.length);
}
if(0 == cookieItem.indexOf(ckPrefix)){
return cookieItem.substring(ckPrefix.length, cookieItem.length);
}
}
return null;
}
/**
* ++++++++++++++++++++++++
* 删除cookie
* ++++++++++++++++++++++++
* ck_name cookie 键名
*/
function delCookie(ck_name){
if(getCookie(ck_name)){
setCookie(ck_name,‘‘,-1000000);
}
}
标签：javascript cookie domain function
原文地址：http://perzxg.blog.51cto.com/2101851/1569304
