js: 原生 JavaScript 设置 cookie 值 | setCookie

js-setcookie.js

// 原生 JavaScript 设置 cookie 值
function setCookie(name, value, time) {
  var now = new Date();
  var offset = 8;
  var utc = now.getTime() + (now.getTimezoneOffset() * 60000);
  var nd = utc + (3600000 * offset);
  var exp = new Date(nd);
  var domain = document.domain;
  exp.setTime(exp.getTime() + time * 60 * 60 * 1000);
  document.cookie = name + "=" + escape(value) + ";path=/;expires=" + exp.toGMTString() + ";domain=" + domain + ";"
}