From e9c8c4ed48e57bab93a191880a0fdec1c61e7416 Mon Sep 17 00:00:00 2001
From: xzs02 <service02@dcloud.io>
Date: Tue, 8 Jan 2019 17:23:14 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E8=A7=A3=E5=86=B3swiper=E7=BB=84?=
 =?UTF-8?q?=E4=BB=B6=E6=8A=A5=E9=94=99=E7=9A=84=E9=97=AE=E9=A2=98?=
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---
 src/core/view/components/swiper/index.vue | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/src/core/view/components/swiper/index.vue b/src/core/view/components/swiper/index.vue
index 7d0711351..50a37af4c 100644
--- a/src/core/view/components/swiper/index.vue
+++ b/src/core/view/components/swiper/index.vue
@@ -558,25 +558,26 @@ export default {
   },
   render (createElement) {
     var slidesDots = []
-    var index = 0
     var swiperItems = []
     if (this.$slots.default) {
       this.$slots.default.forEach(vnode => {
         if (vnode.componentOptions && vnode.componentOptions.tag === 'v-uni-swiper-item') {
           swiperItems.push(vnode)
-          slidesDots.push(createElement('div', {
-            class: {
-              'uni-swiper-dot': true,
-              'uni-swiper-dot-active': (index < this.currentSync + this.displayMultipleItemsNumber && index >= this.currentSync) || (index < this.currentSync + this.displayMultipleItemsNumber - this.items.length)
-            },
-            style: {
-              'background': index === this.currentSync ? this.indicatorActiveColor : this.indicatorColor
-            }
-          }))
-          index++
         }
       })
     }
+    for (let index = 0, length = swiperItems.length; index < length; index++) {
+      let currentSync = this.currentSync
+      slidesDots.push(createElement('div', {
+        class: {
+          'uni-swiper-dot': true,
+          'uni-swiper-dot-active': (index < currentSync + this.displayMultipleItemsNumber && index >= currentSync) || (index < currentSync + this.displayMultipleItemsNumber - length)
+        },
+        style: {
+          'background': index === currentSync ? this.indicatorActiveColor : this.indicatorColor
+        }
+      }))
+    }
     this.items = swiperItems
     var slidesWrapperChild = [createElement('div', {
       ref: 'slides',
-- 
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