1.代码
<!DOCTYPE html>
<html>
<head><meta charset="utf-8"><title>测试</title><script src="https://cdn.bootcss.com/vue/2.2.2/vue.min.js"></script>
</head>
<body><div id="app"><div v-if="type === 'A'">A</div><div v-else-if="type === 'B'">B</div><div v-else-if="type === 'C'">C</div><div v-else>Not A/B/C</div></div><script>new Vue({el: '#app',data: {type: 'C'}})</script>
</body>
</html>.
 能做什么事)
简介、理论知识)
