December 2017
Intermediate to advanced
329 pages
6h 9m
Chinese
Content preview from React学习手册
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316
｜
第
12
章
图
12
-
3
：浏览器端控制台和服务器端控制台
在
thunk
中使用
websocket
颜色管理器程序是使用
REST
和服务器端交互的。在
thunk
中还可以使用
websocket
来收发信息。
websocket
在服务器端和客户端之间可以双向通信。
websocket
可以将数据发送到服务器端，同时它也允许服务器端将数据发送到客
户端。
将
websocket
和
thunk
一起搭配使用的方法是分发一个
Action
生成器的连接。比
React
服务器端应用
｜
317
如，我们希望连接到某个信息服务器：
store.dispatch(connectToMessageSocket())
thunk
可以按照要求分发相关数据。我们可以创建一些
thunk
来监听传入的信息，
然后在接收到新信息后分发
NEW_MESSAGE
这一
Action
。接下来的示例将会使用
socket.io-client
连接到一个
socket.io
服务器，并监听输入的信息：
import io from 'socket.io-client'
const connectToChatSocket = () => dispatch => {
dispatch({type: "CONNECTING"})
let socket = io('/message-socket') ...
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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.