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新增头部模块收藏存储与置顶排序
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@@ -5,6 +5,9 @@
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var miniMenu = {
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// 菜单数据缓存(renderMultiModule 入口保存,收藏过滤与面板渲染复用;保存原 menuList 引用)
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menuData: [],
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/**
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* 菜单初始化
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* @param options.menuList 菜单数据信息
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@@ -102,6 +105,82 @@
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leftMenusHtml = me.compileMenuContainer({ id: options.parentMenuId, className: options.leftMenuCheckDefault, children: leftMenusHtml });
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return leftMenusHtml;
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},
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/**
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* 头部模块收藏存储适配层(以 title 为唯一标识,未来可整体替换为后端实现)
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*/
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getFavorites: function () {
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var favorites = [];
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try {
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favorites = JSON.parse(localStorage.getItem('layuiminiHeaderModuleFavorites'));
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} catch (e) {
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favorites = [];
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}
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if (!Array.isArray(favorites)) {
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return [];
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}
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// 与当前菜单 title 求交集,过滤已失效项,保持存储顺序
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var valid = [];
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miniMenu.each(miniMenu.menuData || [], function (index, menu) {
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valid.push(menu.title);
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});
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var result = [];
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miniMenu.each(favorites, function (index, title) {
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if (valid.indexOf(title) !== -1) {
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result.push(title);
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}
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});
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return result;
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},
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/**
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* 写回收藏列表
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*/
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setFavorites: function (list) {
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localStorage.setItem('layuiminiHeaderModuleFavorites', JSON.stringify(list || []));
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},
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/**
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* 是否已收藏
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*/
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isFavorite: function (title) {
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return miniMenu.getFavorites().indexOf(title) !== -1;
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},
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/**
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* 切换收藏状态,返回切换后的新状态(true=已收藏)
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*/
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toggleFavorite: function (title) {
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var favorites = miniMenu.getFavorites();
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var isAdd = favorites.indexOf(title) === -1;
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if (isAdd) {
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favorites.push(title);
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} else {
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favorites.splice(favorites.indexOf(title), 1);
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}
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miniMenu.setFavorites(favorites);
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return isAdd;
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},
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/**
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* 头部模块排序:收藏组在前(组内保持菜单原序),未收藏组回填在后(保持菜单原序)
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* 返回新数组、不修改入参;multi_module_N 下标仍按原 menuList 索引分配,仅排序显示顺序
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* 注:收藏以 title 为唯一标识,顶级模块重名视为同一收藏(同时置顶/同时取消)——
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* 框架菜单管理实际不产生重名顶级模块,此为已文档化假设而非保证
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*/
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sortModules: function (menuList) {
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var favorites = miniMenu.getFavorites();
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var sorted = [];
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var backfill = [];
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miniMenu.each(menuList || [], function (index, menu) {
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if (favorites.indexOf(menu.title) !== -1) {
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sorted.push(menu);
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} else {
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backfill.push(menu);
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}
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});
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return sorted.concat(backfill);
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},
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/**
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* 多模块
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* @param menuList 菜单数据
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@@ -110,16 +189,18 @@
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renderMultiModule: function (menuList, menuChildOpen) {
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menuList = menuList || [];
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var me = this;
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miniMenu.menuData = menuList; //入口保存,注意为原数组引用
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var sortedMenuList = this.sortModules(menuList); //头部显示顺序:收藏置顶+原序回填,仅排序不改下标映射
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var firstMenu = 'multi_module_' + menuList.indexOf(sortedMenuList[0]); //排序后首模块,首屏一致性锚点
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var headerMenuHtml = '',
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leftMenuHtml = '',
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leftMenuCheckDefault = 'layui-this',
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childOpenClass = '',
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headerMenuCheckDefault = 'layui-this';
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if (menuChildOpen) childOpenClass = ' layui-nav-itemed';
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var headerMenuHtml = this.each(menuList, function (index, val) { //顶部菜单渲染
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var menu = 'multi_module_' + index;
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var headerMenuHtml = this.each(sortedMenuList, function (index, val) { //顶部菜单渲染(按排序后顺序编译,data-menu 仍按原 menuList 下标映射)
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var menu = 'multi_module_' + menuList.indexOf(val);
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var id = menu + "HeaderId";
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var topMenuItemHtml = "";
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topMenuItemHtml = me.compileMenu({
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@@ -131,15 +212,17 @@
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target: "",
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children: ""
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});
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leftMenuHtml += me.renderLeftMenu(val.child, {
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headerMenuCheckDefault = "";
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return topMenuItemHtml;
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}).join("");
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leftMenuHtml = this.each(menuList, function (index, val) { //左侧菜单累积与 ul#multi_module_N 分配保持原 menuList 顺序(收藏只影响头部与面板显示顺序)
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var menu = 'multi_module_' + index;
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var leftMenuCheckDefault = (menu === firstMenu) ? 'layui-this' : 'layui-hide'; //默认可见 ul=排序后首模块,与头部激活项首屏一致
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return me.renderLeftMenu(val.child, {
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parentMenuId: menu,
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childOpenClass: childOpenClass,
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leftMenuCheckDefault: leftMenuCheckDefault
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});
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headerMenuCheckDefault = "";
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leftMenuCheckDefault = "layui-hide";
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return topMenuItemHtml;
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}).join("");
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$('.layui-layout-body').addClass('layuimini-multi-module'); //多模块标识
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$('.layuimini-menu-header-pc').html(headerMenuHtml); //电脑
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