feat(IndexBar): add change event (#7296)

* feat(IndexBar): add change event * docs(IndexBar): update event param
2020-10-08 18:56:21 +08:00
parent abcb2dc8df
commit c13b953cff
5 changed files with 64 additions and 13 deletions
@@ -87,6 +87,12 @@ export default createComponent({
    indexList() {
      this.$nextTick(this.onScroll);
    },
+
+    activeAnchorIndex(value) {
+      if (value) {
+        this.$emit('change', value);
+      }
+    },
  },

  methods: {
@@ -201,6 +207,7 @@ export default createComponent({
      const match = this.children.filter(
        (item) => String(item.index) === index
      );
+
      if (match[0]) {
        match[0].scrollIntoView();