From dd426f13dc7fd7040ea47a194f835f732a019ae4 Mon Sep 17 00:00:00 2001
From: linhaobin <linhaobin28@qq.com>
Date: Thu, 11 Jan 2018 15:14:34 +0800
Subject: [PATCH] fix `on-hide` event trigger twice #2379

---
 src/components/datetime/index.vue |  4 ++++
 src/components/datetime/metas.yml | 15 ++++++++++-----
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/src/components/datetime/index.vue b/src/components/datetime/index.vue
index 711af0e0d..a5bf94aca 100755
--- a/src/components/datetime/index.vue
+++ b/src/components/datetime/index.vue
@@ -138,6 +138,7 @@ export default {
   },
   data () {
     return {
+      currentShow: false,
       currentValue: null,
       valid: true,
       errors: {}
@@ -190,6 +191,7 @@ export default {
           _this.$emit('on-clear', value)
         },
         onHide (type) {
+          _this.currentShow = false
           _this.$emit('update:show', false)
           _this.validate()
           _this.$emit('on-hide', type)
@@ -201,6 +203,7 @@ export default {
           }
         },
         onShow () {
+          _this.currentShow = true
           _this.$emit('update:show', true)
           _this.$emit('on-show')
         }
@@ -257,6 +260,7 @@ export default {
       }
     },
     show (val) {
+      if (val === this.currentShow) return
       if (val) {
         this.picker && this.picker.show(this.currentValue)
       } else {
diff --git a/src/components/datetime/metas.yml b/src/components/datetime/metas.yml
index ad9ed63e8..30177d7be 100644
--- a/src/components/datetime/metas.yml
+++ b/src/components/datetime/metas.yml
@@ -3,12 +3,12 @@ extra: |
   <p class="tip">
   需要在`Group`组件里使用
   </p>
-  
-  
+
+
   该组件支持以`plugin`形式调用：
-  
+
   ```
-  // 以 plugin 形式使用时，请在入口处引入： 
+  // 以 plugin 形式使用时，请在入口处引入：
   import { DatetimePlugin } from 'vux'
   Vue.use(DatetimePlugin)
 
@@ -25,7 +25,7 @@ extra: |
 
   this.$vux.datetime.hide()
   ```
-  
+
 tags:
   en:
     - date
@@ -205,6 +205,11 @@ events:
     en: fires when confirm button is clicked
     zh-CN: 点击确定按钮时触发，等同于事件 on-hide(confirm)
 changes:
+  next:
+    en:
+      - '[fix] fix `on-hide` event trigger twice #2379'
+    zh-CN:
+      - '[fix] 修复 `on-hide` 事件触发两次的问题 #2379'
   2.7.6:
     en:
       - '[fix] column value use number type, fix binding value is not equal to datetimepicker value #2296'