[new feature] add IndexBar component

2025-10-20 18:54:24 +00:00 · 2019-05-08 15:39:27 +08:00
parent e9854daf29
commit c92791e8da
19 changed files with 515 additions and 3 deletions
--- a/packages/mixins/relation.js
+++ b/packages/mixins/relation.js
@@ -1,4 +1,6 @@
-export function ChildrenMixin(parent) {
+export function ChildrenMixin(parent, options = {}) {
+  const indexKey = options.indexKey || 'index';
+
  return {
    inject: {
      [parent]: {
@@ -11,7 +13,7 @@ export function ChildrenMixin(parent) {
        return this[parent];
      },

-      index() {
+      [indexKey]() {
        this.bindRelation();
        return this.parent.children.indexOf(this);
      }