December 2017
Intermediate to advanced
329 pages
6h 9m
Chinese
Content preview from React学习手册
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React Router
｜
283
onClick={() => history.push(`/${id}`)}
style={{ backgroundColor: color }}>
</div>
<TimeAgo timestamp={timestamp} />
<div>
<StarRating starsSelected={rating}
onRate={onRate}/>
</div>
</section>
)
}
}
export default
withRouter(Color)
withRouter
是一个
HOC
。当导出
Color
组件时，我们是将它和
Router
一起发送的，后
者会将它包装成能够传递
router
属性的组件：
match
、
history
和
location
。
导航功能是直接使用
history
对象完成的。当某个用户单击颜色标题或者颜色自身
时，一个新的路由将会被添加到
history
对象中。这个新的路由是一个包含颜色
id
的
字符串。将路由添加到
history
中后将会使得用户可以导航到该颜色的详情页面。
真实单一数据源
?
目前，颜色管理器程序的
State
基本上是由
Redux
的
Store
处理的，还有一些
State
是
由
router
处理的。具体来说，如果路由中包含一个颜色
ID
，那么应用程序表现层
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.