From d21858c4504ae6248bbeadfc1c252890eba42ff4 Mon Sep 17 00:00:00 2001
From: Chuangbo Li <im@chuangbo.li>
Date: Wed, 26 Dec 2018 20:05:52 +0800
Subject: [PATCH] [Bugfix] Stepper: allow delete input to empty (#1160)

---
 packages/stepper/index.ts | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/packages/stepper/index.ts b/packages/stepper/index.ts
index 9c0e7971..96fa7cff 100644
--- a/packages/stepper/index.ts
+++ b/packages/stepper/index.ts
@@ -14,7 +14,7 @@ VantComponent({
   ],
 
   props: {
-    value: Number,
+    value: null,
     integer: Boolean,
     disabled: Boolean,
     asyncChange: Boolean,
@@ -45,9 +45,11 @@ VantComponent({
 
   watch: {
     value(value) {
-      this.set({
-        value: this.range(value)
-      });
+      if (value !== '') {
+        this.set({
+          value: this.range(value)
+        });
+      }
     }
   },