feat(tree-menu): [tree-menu] Resolve the warning issue on the tree-menu (#2627)

* feat(tree-menu): [tree-menu] Resolve the warning issue on the tree-menu page

* feat(tree-menu): [tree-menu] Resolve the warning issue on the tree-menu page

Author: wuyiping0628

packages/vue/src/tree-menu/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opentiny/vue-tree-menu",
-  "version": "3.20.0",
+  "version": "3.20.1",
   "description": "",
   "main": "lib/index.js",
   "module": "index.ts",

packages/vue/src/tree-menu/src/props.ts

@@ -63,6 +63,10 @@ export const treeMenuProps = {
     type: Boolean,
     default: true
   },
+  showExpand: {
+    type: Boolean,
+    default: false
+  },
   collapsible: {
     type: Boolean,
     default: true