菜单定义，widgetview 挂件视图定义

src/components/viewMenus/editMenu/EditMenu.ts

@@ -15,31 +15,37 @@ export default defineMenu((menus) => {
       }
     },
     {
-      name: 'undo', label: '撤销', icon: renderIcon('ModelFile'), order: 2, tip: 'Ctrl+Z',
+      name: 'undo', label: '撤销', icon: renderIcon('ModelFile'), order: 2, tip: 'Ctrl+Z', disabled: true,
       click: () => {
         system.msg('撤销')
       }
     },
     {
-      name: 'redo', label: '重做', icon: renderIcon('ModelFile'), order: 3, tip: 'Ctrl+Y', divided: true,
+      name: 'redo',
+      label: '重做',
+      icon: renderIcon('ModelFile'),
+      order: 3,
+      tip: 'Ctrl+Y',
+      divided: true,
+      disabled: true,
       click: () => {
         system.msg('重做')
       }
     },
     {
-      name: 'copy', label: '复制', icon: renderIcon('ModelFile'), order: 4, tip: 'Ctrl+C',
+      name: 'copy', label: '复制', icon: renderIcon('ModelFile'), order: 4, tip: 'Ctrl+C', disabled: true,
       click: () => {
         system.msg('复制')
       }
     },
     {
-      name: 'cut', label: '剪切', icon: renderIcon('ModelFile'), order: 5, tip: 'Ctrl+X',
+      name: 'cut', label: '剪切', icon: renderIcon('ModelFile'), order: 5, tip: 'Ctrl+X', disabled: true,
       click: () => {
         system.msg('剪切')
       }
     },
     {
-      name: 'paste', label: '粘贴', icon: renderIcon('ModelFile'), order: 6, tip: 'Ctrl+V',
+      name: 'paste', label: '粘贴', icon: renderIcon('ModelFile'), order: 6, tip: 'Ctrl+V', disabled: true,
       click: () => {
         system.msg('粘贴')
       }

src/main.ts

@@ -21,7 +21,7 @@ app.component('vue3-menus', Vue3Menus)
 app.directive('menus', directive)
 app.config.globalProperties.$menusEvent = menusEvent
 
-window['system'] = new System()
+window['system'] = new System(app)
 
 app.use(router)
 app.use(webIndex)