cookie.js

// 設定 cookie (加上設定 path)
document.cookie="td_lastPageTags=" + tagArr.join(',') + '; path=/';

// 設定 cookie (加上設定 path)
function setCookie(cname, cvalue, exdays) {
  var d = new Date();
  var exdays = exdays ? exdays : 7;  // 預設 7 天
  d.setTime(d.getTime() + (exdays * 24 * 60 * 60 * 1000));
  var expires = 'expires=' + d.toGMTString();
  var path = 'path=/';
  document.cookie = cname + '=' + cvalue + '; ' + expires + '; ' + path;
}

// 取得 cookie
function getCookie(cname) {
  var name = cname + '=';
  var ca = document.cookie.split(';');
  for(var i=0; i<ca.length; i++) {
    var c = ca[i].trim();
    if (c.indexOf(name)==0) return c.substring(name.length,c.length);
  }
  return '';
}