我刚刚在本地做出反应,在那里我看到不断扩展两个类项目React.Component和Component本身。
React.Component
Component
例子:
class SomeView extends React.Component
要么
class OtherView extends Component
我们都在导入 React, {Component} from React
React, {Component} from React
如有实际差异,哪一个?在网络上找不到任何信息。干杯!
好吧,您可以做任何您真正想要的事情。
import { Component } from 'react'实际上,做事和做事是一样的React.Component。
import { Component } from 'react'
该import { Component } from 'react'语法称为“ 命名导入”
import语句用于导入由另一个模块导出的绑定。
import defaultExport from "module-name"; import * as name from "module-name"; import { export } from "module-name"; import { export as alias } from "module-name"; import { export1 , export2 } from "module-name"; import { export1 , export2 as alias2 , [...] } from "module-name"; import defaultExport, { export [ , [...] ] } from "module-name"; import defaultExport, * as name from "module-name"; import "module-name";