<p>我想要添加一个组件 'addMore'，但是编译器不识别它。我漏掉了什么？请帮忙。</p> <p><br /></p> <pre class="brush:js;toolbar:false;">import React from 'react' import { MdDeleteForever } from 'react-icons/md' import addMore from '../addMore/addMore' import './ShoppingCardItem.css' export default function ShoppingCardItem() { return ( &lt;div className='shoppingCardItem-Container'&gt; &lt;img src="./img/Apfel.jpg" alt="" /&gt; &lt;p&gt;2x Apfel&lt;/p&gt; &lt;addMore /&gt; &lt;MdDeleteForever /&gt; &lt;/div&gt; ) }</pre> <p><br /></p> <p><br /></p> <pre class="brush:js;toolbar:false;">import React from 'react' export default function addMore() { return ( &lt;div className="btn-group"&gt; &lt;button type="button" className="btn btn-primary"&gt;+&lt;/button&gt; &lt;button type="button" className="btn btn-primary"&gt;-&lt;/button&gt; &lt;/div&gt; ) }</pre> <p><br /></p>

// ShoppingCardItem.jsx

import React from 'react'
import { MdDeleteForever } from 'react-icons/md'
import AddMorefrom '../AddMore/AddMore'
import './ShoppingCardItem.css'


export default function ShoppingCardItem() {

  return (
    <div className='shoppingCardItem-Container'>
        <img src="./img/Apfel.jpg" alt="" />
        <p>2x Apfel</p>
        <AddMore/>
        <MdDeleteForever />
        
    </div>
  )
}

// AddMore.jsx

import React from 'react'

export default function AddMore() {
  return (
    <div className="btn-group">
        <button type="button" className="btn btn-primary">+</button>
        <button type="button" className="btn btn-primary">-</button>
    </div>
  )
}