【发布时间】:2020-08-22 09:34:38
【问题描述】:
我有这样的简单 json 文件:
[{
"id": "1",
"title": "How to become a best sale marketer in a month!",
"Summary": "Lorm voluptatem reecto, quos amet hic aliquid!",
"dateAdd": "May 9, 2021",
"body": "Lorem ipsum dolor sit amet",
"child": [{
"base": "Lorem ipsum dolor sit ametLorem ipsum dolor sit amet"
}]
},
{
"id": "2",
"title": "SEO trend to look for the best in 2020",
"Summary": "Lorem ipsum",
"dateAdd": "May 9, 2020",
"body": "Lorem ipsum dolor sit amet",
"child": [{
"base": "Lorem ipsum dolor sit ametLorem ipsum dolor sit amet"
}]
}]
这是我使用 json 数据的博客组件:
import React from "react";
import { Link } from "react-router-dom";
import data from "../../layout/data.json";
const _Blog = (props: any) => {
return (
<>
<div className="col-md-8">
{data.map((postDetail, index) => {
return (
<article className="blog-post-item">
<div className="post-thumb">
<img
src="assets/images/blog/news-1.jpg"
alt=""
className="img-fluid"
/>
</div>
<div className="post-item mt-4">
<div className="post-meta">
<span className="post-date">
<i className="fa fa-calendar-alt mr-2"></i>{postDetail.dateAdd}
</span>
</div>
<h2 className="post-title">
<a href="blog-single.html">
{postDetail.title}
</a>
</h2>
<div className="post-content">
<p>
{postDetail.body}
</p>
<h5 key={index}>
<Link to={`/blog-detail/${index + 1}`}>More</Link>
</h5>
</div>
</div>
</article>
);
})}
</div>
</>
);
};
export const Blog = _Blog;
它工作正常,但我想使用来自子对象的数据。所以我想我应该像这样使用它: {postDetail.child.base} 但它不会加载它。我在这一点上完全迷失了。 {postDetail.title} 或 {postDetail.body} 如何工作而不是子部分?
【问题讨论】:
标签: json reactjs typescript