fixed #3038

examples/routers/carousel.vue

@@ -1,21 +1,23 @@
 <template>
     <div>
-        <Carousel v-model="v1" dots="inside" trigger="hover" autoplay loop radius-dot easing="fade">
+        <Carousel v-model="v1" dots="outside" @on-change="hc" :autoplay="false">
             <Carousel-item>
-                <div class="demo-carousel">1</div>
+                <div class="demo-case-img">
+                    <img src="https://file.iviewui.com/dist/84b3cded4163febf9dae090e76129322.png">
+                </div>
             </Carousel-item>
             <Carousel-item>
-                <div class="demo-carousel">2</div>
+                <div class="demo-case-img">
+                    <img src="https://file.iviewui.com/dist/84b3cded4163febf9dae090e76129322.png">
+                </div>
             </Carousel-item>
             <Carousel-item>
-                <div class="demo-carousel">3</div>
+                <div class="demo-case-img">
-            </Carousel-item>
+                    <img src="https://file.iviewui.com/dist/84b3cded4163febf9dae090e76129322.png">
-            <Carousel-item>
+                </div>
-                <div class="demo-carousel">4</div>
             </Carousel-item>
         </Carousel>
-        {{ v1 }}
+        <Button @click="v1 = 2">change</Button>
-        <div @click="v1 = 0">change v1</div>
     </div>
 </template>
 <script>
@@ -23,25 +25,20 @@
         data () {
             return {
                 v1: 0
-            };
+            }
         },
         methods: {
-            push () {
+            hc (...args) {
-                this.pushItem.push('test');
+                console.log(args);
-            },
-            slideChange (from, to) {
-                this.log.push(`From ${from} To ${to}`);
             }
         }
     }
 </script>
-<style>
+<style lang="less">
-    .demo-carousel{
+    .demo-case-img {
-        height: 200px;
+        img{
-        line-height: 200px;
+            width: 500px;
-        text-align: center;
+        }
-        color: #fff;
-        font-size: 20px;
-        background: #506b9e;
     }
 </style>
+

src/components/carousel/carousel.vue

@@ -243,8 +243,8 @@
                     this.updateTrackPos(this.hideTrackPos);
                 }
                 // 获取当前展示图片的索引值
-                let index =  this.showCopyTrack ? this.copyTrackIndex : this.trackIndex;
+                const oldIndex = this.showCopyTrack ? this.copyTrackIndex : this.trackIndex;
-                index += offset;
+                let index = oldIndex + offset;
                 while (index < 0) index += slidesLen;
                 if (((offset > 0 && index === slidesLen) || (offset < 0 && index === slidesLen - 1)) && this.loop) {
                     // 极限值（左滑：当前索引为总图片张数， 右滑：当前索引为总图片张数 - 1）切换轨道
@@ -255,7 +255,9 @@
                     if (!this.loop) index = index % this.slides.length;
                     this.updateTrackIndex(index);
                 }
-                this.$emit('input', index === this.slides.length ? 0 : index);
+                this.currentIndex = index === this.slides.length ? 0 : index;
+                this.$emit('on-change', oldIndex, this.currentIndex);
+                this.$emit('input', this.currentIndex);
             },
             arrowEvent (offset) {
                 this.setAutoplay();
@@ -294,9 +296,6 @@
             autoplaySpeed () {
                 this.setAutoplay();
             },
-            currentIndex (val, oldVal) {
-                this.$emit('on-change', oldVal, val);
-            },
             trackIndex () {
                 this.updateOffset();
             },