[feat]存在三级菜单（包括三级以上）时，自动把顶级菜单作为子模块，在头部导航条呈现子模块大菜单，左边菜单树仅显示该子模块下级菜单，以解…

…决菜单数量过多的问题。
NewLifeX · Sep 3, 2024 · b53bad0 · b53bad0
1 parent 1b6ddfe
commit b53bad0
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diff --git a/NewLife.Cube/Common/ViewHelper.cs b/NewLife.Cube/Common/ViewHelper.cs
@@ -889,6 +889,33 @@ public static IList<MenuTree> GetMenus(this IUser user)
         return menuTree;
     }
 
+    /// <summary>获取用户所拥有的模块。三级菜单</summary>
+    /// <param name="user"></param>
+    /// <returns></returns>
+    public static IDictionary<String, String> GetModules(this IUser user)
+    {
+        var ms = new Dictionary<String, String>();
+        if (user == null) return ms;
+
+        var menus = Menu.Root.Childs;
+        menus = menus.Where(e => e.Visible).ToList();
+        //if (user != null) menus = menus.Where(e => user.Has(e)).ToList();
+
+        foreach (var item in menus)
+        {
+            // 授权判断
+            if (!user.Has(item)) continue;
+
+            // 三级菜单作为模块，否则统一归类到base
+            if (item.Childs.Any(e => e.Childs.Count > 0))
+                ms[item.Name] = item.DisplayName ?? item.Name;
+            else
+                ms["base"] = "基础";
+        }
+
+        return ms;
+    }
+
     /// <summary>获取附件Url</summary>
     /// <param name="attachment"></param>
     /// <returns></returns>

diff --git a/NewLife.CubeNC/Areas/Admin/Index/IndexController.cs b/NewLife.CubeNC/Areas/Admin/Index/IndexController.cs
@@ -71,7 +71,10 @@ public ActionResult Index()
         if (startPage.IsNullOrEmpty()) startPage = CubeSetting.Current.StartPage;
 
         ViewBag.Main = startPage;
-        ViewBag.Menus = GetMenu();
+
+        var module = Request.GetRequestValue("module");
+        //var modules = (user as User)?.GetModules();
+        ViewBag.Menus = GetMenu(module);
 
         var uAgent = Request.Headers["User-Agent"] + "";
         var isMobile = uAgent.Contains("Android") || uAgent.Contains("iPhone") || uAgent.Contains("iPad");
@@ -216,9 +219,9 @@ public ActionResult MemoryFree()
     /// </summary>
     /// <returns></returns>
     [EntityAuthorize]
-    public ActionResult GetMenuTree() => Ok(data: GetMenu());
+    public ActionResult GetMenuTree(String module) => Ok(data: GetMenu(module));
 
-    private IList<MenuTree> GetMenu()
+    private IList<MenuTree> GetMenu(String module)
     {
         var user = _provider.Current as IUser;
 
@@ -229,6 +232,30 @@ private IList<MenuTree> GetMenu()
             menus = fact.GetMySubMenus(fact.Root.ID, user, true);
         }
 
+        // 根据模块过滤菜单
+        if (module.EqualIgnoreCase("base"))
+        {
+            // 直接取base下级，以及所有仅有二级的菜单
+            var ms = menus.FirstOrDefault(e => e.Name.EqualIgnoreCase("base"))?.Childs ?? [];
+            foreach (var item in menus)
+            {
+                if (!item.Name.EqualIgnoreCase("base") && item.Childs.All(e => e.Childs.Count == 0))
+                {
+                    ms.Add(item);
+                }
+            }
+            menus = ms;
+        }
+        else if (!module.IsNullOrEmpty())
+        {
+            menus = menus.FirstOrDefault(e => e.Name.EqualIgnoreCase(module))?.Childs ?? [];
+        }
+        else
+        {
+            // 去掉三级菜单
+            menus = menus.Where(e => e.Childs.All(x => x.Childs.Count == 0)).ToList();
+        }
+
         // 如果顶级只有一层，并且至少有三级目录，则提升一级
         if (menus.Count == 1 && menus[0].Childs.All(m => m.Childs.Count > 0)) { menus = menus[0].Childs; }
 

diff --git a/NewLife.CubeNC/Views/ACE/_Navbar.cshtml b/NewLife.CubeNC/Views/ACE/_Navbar.cshtml
@@ -12,6 +12,10 @@
     var cfg = ViewBag.Config as SysConfig;
     var name = cfg == null ? "" : cfg.DisplayName;
 
+    // 模块菜单
+    var module = Context.Request.Query["module"].ToString();
+    var ms = user.GetModules();
+
     var set = CubeSetting.Current;
 }
 <!-- #section:basics/navbar.layout -->
@@ -30,14 +34,27 @@
         </button>
 
         <!-- /section:basics/sidebar.mobile.toggle -->
-        <div class="pull-left">
+        <div class="navbar-header">
             <!-- #section:basics/navbar.layout.brand -->
-            <a href="@ViewBag.Main" class="navbar-brand" target="main">
+            <a href="/Admin" class="navbar-brand">
                 <small>
                     @name
                 </small>
             </a>
         </div>
+        <ul class="nav nav-pills navbar-nav">
+            @foreach (var item in ms)
+            {
+                if (item.Key.EqualIgnoreCase(module))
+                {
+                    <li class="active"><a class="nav-link" href="[email protected]">@item.Value</a></li>
+                }
+                else
+                {
+                    <li><a class="nav-link" href="[email protected]">@item.Value</a></li>
+                }
+            }
+        </ul>
 
         <!-- #section:basics/navbar.dropdown -->
         <div class="navbar-buttons navbar-header pull-right" role="navigation">

diff --git a/NewLife.CubeNC/Views/layui/_Navbar.cshtml b/NewLife.CubeNC/Views/layui/_Navbar.cshtml
@@ -12,6 +12,10 @@
     var cfg = ViewBag.Config as SysConfig;
     var name = cfg == null ? "" : cfg.DisplayName;
 
+    // 模块菜单
+    var module = Context.Request.Query["module"].ToString();
+    var ms = user.GetModules();
+
     var set = CubeSetting.Current;
 }
 
@@ -25,6 +29,19 @@
             <i class="layui-icon layui-icon-spread-left"></i>
         </li>
     </ul>
+    <ul class="layui-nav layui-layout-left">
+        @foreach (var item in ms)
+        {
+            if (item.Key.EqualIgnoreCase(module))
+            {
+                <li class="layui-nav-item active" lay-header-event="menuLeft"><a href="[email protected]">@item.Value</a></li>
+            }
+            else
+            {
+                <li class="layui-nav-item" lay-header-event="menuLeft"><a href="[email protected]">@item.Value</a></li>
+            }
+        }
+    </ul>
 
     <ul class="layui-nav layui-layout-right">
         <li class="layui-nav-item layui-show-md-inline-block">