From 198e7fd0c073542898ba7f7d58171b16cd69bbc8 Mon Sep 17 00:00:00 2001
From: wuyangfan <1102042793@qq.com>
Date: Thu, 24 Feb 2022 18:03:21 +0800
Subject: [PATCH] fix(ui/step): watch the cols children directly

---
 packages/varlet-vue2-ui/src/step/Step.vue | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/packages/varlet-vue2-ui/src/step/Step.vue b/packages/varlet-vue2-ui/src/step/Step.vue
index 1a89916..bf15eb4 100644
--- a/packages/varlet-vue2-ui/src/step/Step.vue
+++ b/packages/varlet-vue2-ui/src/step/Step.vue
@@ -60,9 +60,6 @@ export default defineComponent({
     isActive({ index, active }) {
       return index !== -1 && active > index
     },
-    length() {
-      return this.steps.step.length
-    },
     activeColor() {
       return this.steps.activeColor
     },
@@ -74,7 +71,7 @@ export default defineComponent({
     },
   },
   watch: {
-    length() {
+    'steps.step': function () {
       const { newLength, index } = this
       this.isLastChild = newLength - 1 === index
       const main = this.$refs.main