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2022-09-21
LigerUI扩展,进入后台时打开上次未关闭的菜单
描述:用Cookie实现关闭系统、关闭浏览器、退出登录、登录状态过期、重新登录系统时,打开所有未关闭的菜单选项卡。
1:LigerUI扩展js插件(liger.menu.cookie.js)
/*==============================作者:Lzw 创建:2017年6月30日16:32:53说明:LigerUI扩展 - 将打开选项卡存入Cookie中格式:json:[{"tabid":"1001","tabname":"选项卡1","src":"1.html"},{"tabid":"1003","tabname":"选项卡3","src":"3.html"}]==============================*/var liger_menu_cookie = '[]';var liger_menu_arry_item = eval('(' + liger_menu_cookie + ')');var liger_menu_cookiename = "LIGERUI_MENU_OPEN_COOKIE";var LigerMenuCookie = { GetDate: function() { ///#begin 获取Cookie中保存的菜单,并返回Array数组# if (Cookie.get(liger_menu_cookiename) != null) { return eval('(' + Cookie.get(liger_menu_cookiename) + ')'); } else { return null; } ///#end 获取Cookie中保存的菜单,并返回Array数组# }, Select: function() { ///#begin 获取Cookie中保存的菜单# if (Cookie.get(liger_menu_cookiename) != null) { liger_menu_cookie = Cookie.get(liger_menu_cookiename); liger_menu_arry_item = eval('(' + liger_menu_cookie + ')'); } ///#end 获取Cookie中保存的菜单# }, IsExist: function(tabid, tabname) { ///#begin 判断菜单是否已存在于Cookie中# var arry_grep = $.grep(liger_menu_arry_item, function(item) { return item.tabid == tabid || item.tabname == tabname; }); if (arry_grep.length > 0) { return true; } else { return false; } ///#end 判断菜单是否已存在于Cookie中# }, Create: function(tabid, tabname, src) { ///#begin 创建菜单,存到Cookie# this.Select(); if (!this.IsExist(tabid, tabname)) { var item = { 'tabid': tabid, 'tabname': tabname, 'src': src }; liger_menu_arry_item.push(item); this.Save(); } ///#end 创建菜单,存到Cookie# }, Remove: function(tabid, tabname) { ///#begin 移除菜单,从Cookie移除# this.Select(); if (this.IsExist(tabid, tabname)) { for (var i = 0; i < liger_menu_arry_item.length; i++) { if (liger_menu_arry_item[i].tabid == tabid || liger_menu_arry_item[i].tabname == tabname) { liger_menu_arry_item.splice(i, 1); } } this.Save(); } ///#end 移除菜单,从Cookie移除# }, Clear: function() { ///#begin 清空菜单,清空Cookie# this.Select(); if (liger_menu_arry_item.length > 0) { liger_menu_arry_item.splice(0, liger_menu_arry_item.length); this.Save(); } ///#end 清空菜单,清空Cookie# }, Save: function() { ///#begin 保存菜单,保存Cookie# //expire.setTime(expires.getTime() + 3 * 30 * 24 * 60 * 60 * 1000); //expire=(当前时间)+(3个月 * 一个月当作 30 天 * 一天 24 小时 * 一小时 60 分 * 一分 60 秒 * 一秒 1000 毫秒) var month = 1;//保存一个月 var expire = new Date(); expire.setTime(expire.getTime() + month * 30 * 24 * 60 * 60 * 1000); Cookie.set(liger_menu_cookiename, JSON.stringify(liger_menu_arry_item), expire.toGMTString()); ///#end 保存菜单,保存Cookie# }}
2:Cookie扩展js(jquery.cookie.js)
/*cookie管理*/var Cookie = { getExpiresDate: function(days, hours, minutes) { var ExpiresDate = new Date(); if (typeof days == "number" && typeof hours == "number" && typeof hours == "number") { ExpiresDate.setDate(ExpiresDate.getDate() + parseInt(days)); ExpiresDate.setHours(ExpiresDate.getHours() + parseInt(hours)); ExpiresDate.setMinutes(ExpiresDate.getMinutes() + parseInt(minutes)); return ExpiresDate.toGMTString(); } }, _getValue: function(offset) { var endstr = document.cookie.indexOf(";", offset); if (endstr == -1) { endstr = document.cookie.length; } return unescape(document.cookie.substring(offset, endstr)); }, get: function(name) { var arg = name + "="; var alen = arg.length; var clen = document.cookie.length; var i = 0; while (i < clen) { var j = i + alen; if (document.cookie.substring(i, j) == arg) { return this._getValue(j); } i = document.cookie.indexOf(" ", i) + 1; if (i == 0) break; } return null; }, set: function(name, value, expires, path, domain, secure) { document.cookie = name + "=" + escape(value) + ((expires) ? "; expires=" + expires : "") + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + ((secure) ? "; secure" : ""); }, remove: function(name, path, domain) { if (this.get(name)) { document.cookie = name + "=" + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + "; expires=Thu, 01-Jan-70 00:00:01 GMT"; } }, clear: function() { var cookies = document.cookie.split(';'); for (var i = 0; i < cookies.length; i++) var cookieName = cookies[i].split('=')[0]; if (cookieName == 'ProductListIds') { this.remove(cookieName); } }};
3:打开ligerui.all.js接入扩展插件
全文搜索:addTabItem: function (options)
追加内容: LigerMenuCookie.Create(tabid, text, url);
示例图:
4:全文搜索:removeTabItem: function (tabid)
追加内容: var tabname=$("li[tabid=" + tabid + "]", g.tab.links.ul).find("a").text(); LigerMenuCookie.Remove(tabid,tabname);
示例图:
5:打开后台首页
在$(function() { });页面js初始化的模块中追加内容:
//打开上一次未关闭的选项卡,从Cookie中读取 var arry_menu_item = LigerMenuCookie.GetDate(); if (arry_menu_item != null && arry_menu_item.length > 0) { for (var i = 0; i < arry_menu_item.length; i++) { var arry_menu_item_tabid = arry_menu_item[i].tabid; var arry_menu_item_tabname = arry_menu_item[i].tabname; var arry_menu_item_tabsrc = arry_menu_item[i].src f_addTab(arry_menu_item_tabid, arry_menu_item_tabname, arry_menu_item_tabsrc); } }
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