js 浏览器的cookie的操作
2018-07-12 本文已影响0人
sponing
export function getCookie(cname) {
var name = cname + "=";
var ca = document.cookie.split(";");
for (var i = 0; i < ca.length; i++) {
var c = ca[i];
while (c.charAt(0) == " ") c = c.substring(1);
if (c.indexOf(name) != -1) return c.substring(name.length, c.length);
}
return "";
}
export function setCookie (cname, cvalue, exdays) {
var d = new Date();
d.setTime(d.getTime() + exdays * 24 * 60 * 60 * 1000);
var expires = "expires=" + d.toUTCString();
// console.info(cname + "=" + cvalue + "; " + expires);
document.cookie = cname + "=" + cvalue + "; " + expires;
// console.info(document.cookie);
}
export function deleteCookie(cname) {
var d = new Date();
d.setTime(d.getTime() - 1 * 24 * 60 * 60 * 1000);
var expires = "expires=" + d.toUTCString();
document.cookie = cname + "=''; " + expires;
}