9.1添加实战课程
<template>
<div v-if="slides.length" class="carousel slide" @mouseover="stop" @mouseout="play">
<div class="carousel-inner">
<transition
enter-active-class="animated slideInRight"
leave-active-class="animated slideOutLeft"
>
<div v-if="show" key="current">
<slot :currentSlide="currentSlide"></slot>
</di