From dd2d0315aba83f83b38c5896ff41d8d1cbf1de65 Mon Sep 17 00:00:00 2001
From: "mo.duan" <mo.duan@tendcloud.com>
Date: Wed, 9 Oct 2019 17:11:26 +0800
Subject: [PATCH] bug fixed #6329

---
 examples/routers/carousel.vue        | 6 ++++--
 src/components/carousel/carousel.vue | 2 ++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/examples/routers/carousel.vue b/examples/routers/carousel.vue
index a7706997..df8bf12a 100644
--- a/examples/routers/carousel.vue
+++ b/examples/routers/carousel.vue
@@ -1,7 +1,7 @@
 <template>
     <div>
         <!--#6076-->
-        <Carousel loop>
+        <Carousel loop @on-change="onChange">
             <CarouselItem>
                 <div class="demo-carousel">111111111111</div>
             </CarouselItem>
@@ -25,7 +25,9 @@
             }
         },
         methods: {
-
+            onChange(oldIndex,newIndex){
+                console.log(oldIndex,newIndex,'------')
+            }
         },
         mounted () {
 
diff --git a/src/components/carousel/carousel.vue b/src/components/carousel/carousel.vue
index 6bfd7fd6..cce3a158 100644
--- a/src/components/carousel/carousel.vue
+++ b/src/components/carousel/carousel.vue
@@ -272,8 +272,10 @@
             },
             dotsEvent (event, n) {
                 let curIndex = this.showCopyTrack ? this.copyTrackIndex : this.trackIndex;
+                const oldCurrentIndex = this.currentIndex;
                 if (event === this.trigger && curIndex !== n) {
                     this.updateTrackIndex(n);
+                    this.$emit('on-change', oldCurrentIndex, this.currentIndex);
                     this.$emit('input', n);
                     // Reset autoplay timer when trigger be activated
                     this.setAutoplay();