/** *说明：不可以获取java的session* 语法：添加数据$.session.set('key', 'value') 删除数据$.session.remove('key'); 获取数据$.session.get('key'); 清除数据$.session.clear();*/ (function($){ $.session = { _id: null, _cookieCache: undefined, _init: function(){if (!window.name) {window.name = Math.random();}this._id = window.name;this._initCache(); // See if we've changed protcols var matches = (new RegExp(this._generatePrefix() + "=([^;]+);")).exec(document.cookie);if (matches && document.location.protocol !== matches[1]) {this._clearSession();for (var key in this._cookieCache) {try {window.sessionStorage.setItem(key, this._cookieCache[key]);} catch (e) {};}} document.cookie = this._generatePrefix() + "=" + document.location.protocol + ';path=https://www.ym97.com/;expires=' + (new Date((new Date).getTime() + 120000)).toUTCString(); }, _generatePrefix: function(){return '__session:' + this._id + ':';}, _initCache: function(){var cookies = document.cookie.split(';');this._cookieCache = {};for (var i in cookies) {var kv = cookies[i].split('=');if ((new RegExp(this._generatePrefix() + '.+')).test(kv[0]) && kv[1]) {this._cookieCache[kv[0].split(':', 3)[2]] = kv[1];}}}, _setFallback: function(key, value, onceOnly){var cookie = this._generatePrefix() + key + "=" + value + "; path=https://www.ym97.com/";if (onceOnly) {cookie += "; expires=" + (new Date(Date.now() + 120000)).toUTCString();}document.cookie = cookie;this._cookieCache[key] = value;return this;}, _getFallback: function(key){if (!this._cookieCache) {this._initCache();}return this._cookieCache[key];}, _clearFallback: function(){for (var i in this._cookieCache) {document.cookie = this._generatePrefix() + i + '=; path=https://www.ym97.com/; expires=Thu, 01 Jan 1970 00:00:01 GMT;';}this._cookieCache = {};}, _deleteFallback: function(key){document.cookie = this._generatePrefix() + key + '=; path=https://www.ym97.com/; expires=Thu, 01 Jan 1970 00:00:01 GMT;';delete this._cookieCache[key];}, get: function(key){return window.sessionStorage.getItem(key) || this._getFallback(key);}, set: function(key, value, onceOnly){try {window.sessionStorage.setItem(key, value);} catch (e) {}this._setFallback(key, value, onceOnly || false);return this;},'delete': function(key){return this.remove(key);}, remove: function(key){try {window.sessionStorage.removeItem(key);} catch (e) {};this._deleteFallback(key);return this;}, _clearSession: function(){try {window.sessionStorage.clear();} catch (e) {for (var i in window.sessionStorage) {window.sessionStorage.removeItem(i);}}}, clear: function(){this._clearSession();this._clearFallback();return this;} }; $.session._init(); })(jQuery);

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$.session.get('key');

清除数据

$.session.clear();

以下为jquery文件代码：新建复制即可使用

$.session.set('key', 'value')

删除数据

添加数据

在jquery中能用session，使用方法为：

$.session.remove('key');

获取数据

在jquery中能用session，使用方法为：1、添加数据，代码为【$.session.set('key', 'value')】；2、删除数据，代码为【$.session.remove('key')】。

本教程操作环境：windows7系统、jquery3.2.1版本，该方法适用于所有品牌电脑。