jquery cookie插件代码类
发布时间:2020-12-14 23:45:58 所属栏目:资源 来源:网络整理
导读:提供方便方法操作cookie : 复制代码 代码如下: $.cookie('the_cookie'); // 获得cookie $.cookie('the_cookie','the_value'); // 设置cookie $.cookie('the_cookie','the_value',{ expires: 7 }); //设置带时间的cookie $.cookie('the_cookie',{ expires: 7,p
提供方便方法操作cookie : 复制代码 代码如下: $.cookie('the_cookie'); // 获得cookie $.cookie('the_cookie','the_value'); // 设置cookie $.cookie('the_cookie','the_value',{ expires: 7 }); //设置带时间的cookie $.cookie('the_cookie',{ expires: 7,path: '/',domain: 'sosuo8.com',secure: true }); $.cookie('the_cookie','',{ expires: -1 }); // 删除 $.cookie('the_cookie',null); // 删除 cookie 代码: 复制代码 代码如下: /** * Cookie plugin * * Copyright (c) 2006 Klaus Hartl (stilbuero.de) * Dual licensed under the MIT and GPL licenses: * http://www.opensource.org/licenses/mit-license.php * http://www.gnu.org/licenses/gpl.html * */ /** * Create a cookie with the given name and value and other optional parameters. * * @example $.cookie('the_cookie','the_value'); * @desc Set the value of a cookie. * @example $.cookie('the_cookie',domain: 'jquery.com',secure: true }); * @desc Create a cookie with all available options. * @example $.cookie('the_cookie','the_value'); * @desc Create a session cookie. * @example $.cookie('the_cookie',null); * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain * used when the cookie was set. * * @param String name The name of the cookie. * @param String value The value of the cookie. * @param Object options An object literal containing key/value pairs to provide optional cookie attributes. * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object. * If a negative value is specified (e.g. a date in the past),the cookie will be deleted. * If set to null or omitted,the cookie will be a session cookie and will not be retained * when the the browser exits. * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie). * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie). * @option Boolean secure If true,the secure attribute of the cookie will be set and the cookie transmission will * require a secure protocol (like HTTPS). * @type undefined * * @name $.cookie * @cat Plugins/Cookie * @author Klaus Hartl/klaus.hartl@stilbuero.de */ /** * Get the value of a cookie with the given name. * * @example $.cookie('the_cookie'); * @desc Get the value of a cookie. * * @param String name The name of the cookie. * @return The value of the cookie. * @type String * * @name $.cookie * @cat Plugins/Cookie * @author Klaus Hartl/klaus.hartl@stilbuero.de */ jQuery.cookie = function(name,value,options) { if (typeof value != 'undefined') { // name and value given,set cookie options = options || {}; if (value === null) { value = ''; 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(); // use expires attribute,max-age is not supported by IE } // CAUTION: Needed to parenthesize options.path and options.domain // in the following expressions,otherwise they evaluate to undefined // in the packed version for some reason... var path = options.path ? '; path=' + (options.path) : ''; var domain = options.domain ? '; domain=' + (options.domain) : ''; var secure = options.secure ? '; secure' : ''; document.cookie = [name,'=',encodeURIComponent(value),expires,path,domain,secure].join(''); } else { // only name given,get cookie var cookieValue = null; if (document.cookie && document.cookie != '') { var cookies = document.cookie.split(';'); for (var i = 0; i < cookies.length; i++) { var cookie = jQuery.trim(cookies[i]); // Does this cookie string begin with the name we want? if (cookie.substring(0,name.length + 1) == (name + '=')) { cookieValue = decodeURIComponent(cookie.substring(name.length + 1)); break; } } } return cookieValue; } }; (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |