From 8ed16151f7a5ec1ff03d8c194e061c3ca3b120f7 Mon Sep 17 00:00:00 2001
From: neverland <chenjiahan@buaa.edu.cn>
Date: Mon, 8 Oct 2018 21:47:38 +0800
Subject: [PATCH] [bugfix] Stepper: disabled not work (#709)

---
 packages/stepper/index.ts   | 12 +++++++++++-
 packages/stepper/index.wxml |  4 ++--
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/packages/stepper/index.ts b/packages/stepper/index.ts
index 1f52102a..0a0594c4 100644
--- a/packages/stepper/index.ts
+++ b/packages/stepper/index.ts
@@ -31,6 +31,16 @@ VantComponent({
     }
   },
 
+  computed: {
+    minusDisabled() {
+      return this.data.disabled || this.data.value <= this.data.min;
+    },
+
+    plusDisabled() {
+      return this.data.disabled || this.data.value >= this.data.max;
+    }
+  },
+
   created() {
     this.setData({
       value: this.range(this.data.value)
@@ -49,7 +59,7 @@ VantComponent({
     },
 
     onChange(type) {
-      if (this[`${type}Disabled`]) {
+      if (this.data[`${type}Disabled`]) {
         this.$emit('overlimit', type);
         return;
       }
diff --git a/packages/stepper/index.wxml b/packages/stepper/index.wxml
index 7e40674d..b7363152 100644
--- a/packages/stepper/index.wxml
+++ b/packages/stepper/index.wxml
@@ -1,6 +1,6 @@
 <view class="van-stepper custom-class">
   <view
-    class="minus-class van-stepper__minus {{ disabled || value <= min ? 'van-stepper__minus--disabled' : '' }}"
+    class="minus-class van-stepper__minus {{ minusDisabled ? 'van-stepper__minus--disabled' : '' }}"
     bind:tap="onMinus"
   />
   <input
@@ -12,7 +12,7 @@
     bind:blur="onBlur"
   />
   <view
-    class="plus-class van-stepper__plus {{ disabled || value >= max ? 'van-stepper__plus--disabled' : '' }}"
+    class="plus-class van-stepper__plus {{ plusDisabled ? 'van-stepper__plus--disabled' : '' }}"
     bind:tap="onPlus"
   />
 </view>