updated autoplay and wrote tests

test/routers/carousel.vue

@@ -1,15 +1,41 @@
 <template>
-    <Carousel style="width: 400px">
-        <Carousel-item>test1</Carousel-item>
+    <Row>
+        <i-col span="2">
+            Current Index
+            <p>{{ currentIndex }}</p>
+        </i-col>
+        <i-col span="2">
+            <p>Autoplay</p>
+            <Switch :checked.sync="autoplay" size="small"></Switch>
+        </i-col>
+        <i-col span="4">
+            Speed <Slider :value.sync="autoplaySpeed" :min="300" :max="5000"></Slider>
+        </i-col>
+    </Row>
+    <Carousel style="width: 400px"
+        :current-index.sync="currentIndex"
+        :autoplay="autoplay"
+        :autoplay-speed="autoplaySpeed">
+        <Carousel-item>
+            <Alert type="warning" show-icon>
+                警告提示文案
+                <template slot="desc">
+                    警告的提示描述文案警告的提示描述文案警告的提示描述文案
+                </template>
+            </Alert>
+        </Carousel-item>
         <Carousel-item>test2</Carousel-item>
         <Carousel-item>test3</Carousel-item>
     </Carousel>
-
-    <Carousel :vertical="true">
-        <Carousel-item></Carousel-item>
-    </Carousel>
 </template>
 <script>
     export default {
+        data () {
+            return {
+                currentIndex: 0,
+                autoplay: true,
+                autoplaySpeed: 2000
+            }
+        }
     }
 </script>