我是一个Angular开发人员,刚接触React,这是一个简单的React组件,但不起作用
import react , { Component} from 'react';
import { render } from 'react-dom';
class TechView extends Component {
constructor(props){
super(props);
this.state = {
name:'Gopinath'
}
}
render(){
return(
<span>hello Tech View</span>
);
}
}
export default TechView;
错误:
当使用JSX React / React -in- JSX -scope时,'React'必须在作用域中
在使用react框架时,首先需要从react中导入react,并且在导入后始终保持react的首字母大写。
import React, {Component} from 'react'`
import React, { Component} from 'react';
import { render } from 'react-dom';
class TechView extends Component {
constructor(props){
super(props);
this.state = {
name:'Gopinath'
}
}
render(){
return(
<span>hello Tech View</span>
);
}
}
export default TechView;
这是由于从'react'导入错误的模块react而导致的错误,您试试这个如何:
1日
import React , { Component} from 'react';
或者你也可以试试这个:
import React from 'react';
import { render } from 'react-dom';
class TechView extends React.Component {
constructor(props){
super(props);
this.state = {
name:'Gopinath',
}
}
render(){
return(
<span>hello Tech View</span>
);
}
}
export default TechView;