From 95f014cff4f22a0cb0b76577ccfcf5e437024015 Mon Sep 17 00:00:00 2001
From: akebe <akebe@163.com>
Date: Sat, 13 Apr 2019 09:10:30 +0800
Subject: [PATCH] =?UTF-8?q?[bugfix]=20Step:=20step=20=E9=94=80=E6=AF=81?=
 =?UTF-8?q?=E4=B9=8B=E5=89=8D=E4=BB=8E=E7=88=B6=20steps=20=E4=B8=AD?=
 =?UTF-8?q?=E7=A7=BB=E9=99=A4=20(#3140)?=
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Content-Type: text/plain; charset=UTF-8
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---
 packages/step/index.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/packages/step/index.js b/packages/step/index.js
index 45929231d..cfbcfbeae 100644
--- a/packages/step/index.js
+++ b/packages/step/index.js
@@ -8,6 +8,13 @@ export default sfc({
     this.$parent.steps.push(this);
   },
 
+  beforeDestroy() {
+    const index = this.$parent.steps.indexOf(this);
+    if (index > -1) {
+      this.$parent.steps.splice(index, 1);
+    }
+  },
+
   computed: {
     status() {
       const index = this.$parent.steps.indexOf(this);