var cookie = function(name, value, options) { if (typeof value !== ‘undefined‘) { options = options || {}; if (value === null) { value = ‘‘; options = $.extend({}, options); options.expires = -1; } var expires = ‘‘; if (options.expires && (typeof options.expires === ‘number‘ || options.expires.toUTCString)) { var date; if (typeof options.expires === ‘number‘) { date = new Date(); date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000)); } else { date = options.expires; } expires = ‘; expires=‘ + date.toUTCString(); } var path = options.path ? ‘; path=‘ + (options.path) : ‘;path=/‘; var domain = options.domain ? ‘; domain=‘ + (options.domain) : ‘‘; var secure = options.secure ? ‘; secure‘ : ‘‘; document.cookie = [name, ‘=‘, encodeURIComponent(value), expires, path, domain, secure].join(‘‘); } else { var cookieValue = null; if (document.cookie && document.cookie !== ‘‘) { var cookies = document.cookie.split(‘;‘); for (var i = 0; i < cookies.length; i++) { var cookie = $.trim(cookies[i]); if (cookie.substring(0, name.length + 1) === (name + ‘=‘)) { cookieValue = decodeURIComponent(cookie.substring(name.length + 1)); break; } } } return cookieValue; } } var removeCookie = function(key) { $.cookie(key, ‘‘, { expires: -1 }); }
var storage = function(st, key, value, expires) { if (st == ‘l‘) { st = window.localStorage; expires = expires || 60; } else { st = window.sessionStorage; expires = expires || 5; } if (typeof value != ‘undefined‘) { try { return st.setItem(key, JSON.stringify({ data: value, expires: new Date().getTime() + expires * 1000 * 60 })); } catch (e) {} } else { var result = JSON.parse(st.getItem(key) || ‘{}‘); if (result && new Date().getTime() < result.expires) { return result.data; } else { st.removeItem(key); return null; } } }
时间: 2024-10-22 15:45:59