<body>
<div id="app">
<cpn>
<span slot="center">标题</span>
</cpn>
<cpn> <button slot="left">下一步</button> </cpn>
</div>
<template id="cpn">
<div>
<!-- 如果子组件里面有多个插槽 有时候需要替换某一个插槽的时候 可以给插槽取名字 <slot name="left">
在父组件里面 写上更改的那个插槽名字 slot="left" -->
<slot name="left"><span>左边</span></slot>
<slot name="center"><span>中间</span></slot>
<slot name="right"><span>右边</span></slot>
</div>
</template>
<script src='https://cdn.jsdelivr.net/npm/vue@2.6.12/dist/vue.js'></script>
<script>
const cpn = {
template: "#cpn",
}
const app = new Vue({
el: '#app',
data: {
},
components: {
cpn,
}
})
</script>
</body>