<script src="./js/vue.js"></script>
</head>
<body>
<!-- 插槽名 (可选，默认值是 default) -->
<div id="app">
<News>
<p>我是父组件</p>
<p>我也是</p>
</News>
</div>
<script>
Vue.component('News', {
template: `
<div v-slot>
<p>我是匿名插槽 </p>
</div>
`
});
var vm = new Vue({
el: "#app"
})
</script>
</body>
</html>
//一直报错
[Vue warn]: Failed to resolve directive: slot
(found in <News>)
