js操作获取和设置cookie
2021-04-22 10:29
标签：dom string res one eof value dex fun 读取 js操作获取和设置cookie 标签：dom string res one eof value dex fun 读取 原文地址：https://www.cnblogs.com/login123/p/12243503.html/*cookie的三种操作：读取，写入，删除*/
var CookieUtil = {
get:function(name){
var cookieName = encodeURIComponent(name) + "=",
cookieStart = document.cookie.indexOf(cookieName),
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;
},
set:function(name,value,expires,path,domain,secure){
var cookieText = encodeURIComponent(name) + "=" + encodeURIComponent(value);
if (expires instanceof Date) {
cookieText += ";expires=" + expires.toGMTString();
}
if (path) {
cookieText += ";path=" + path;
}
if (domain) {
cookieText += ";domain=" + domain;
}
if (secure) {
cookieText += ";secure";
}
document.cookie = cookieText;
},
unset:function(name,path,domain,secure){
this.set(name,"",new Date(0),path,domain,secure);
}
};
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