[improvement] Sidebar: use relation mixin

2025-10-20 18:54:24 +00:00 · 2019-05-06 20:37:09 +08:00
parent 8de7a287f6
commit 9c6c10fdcd
3 changed files with 13 additions and 33 deletions
--- a/packages/mixins/relation.js
+++ b/packages/mixins/relation.js
@@ -5,6 +5,10 @@ export function ChildrenMixin(parent) {
    computed: {
      parent() {
        return this[parent];
+      },
+
+      index() {
+        return this.parent.children.indexOf(this);
      }
    },