react-redux中connect的装饰器用法@connect详解

import React from 'react'
import {render} from 'react-dom'
import {connect} from 'react-redux'
import {bindActionCreators} from 'redux'
import action from 'action.js'

class App extends React.Component{
  render(){
    return <div>hello</div>
  }
}
function mapStateToProps(state){
  return state.main
}
function mapDispatchToProps(dispatch){
  return bindActionCreators(action,dispatch)
}
export default connect(mapStateToProps,mapDispatchToProps)(App)

import React from 'react'
import {render} from 'react-dom'
import {connect} from 'react-redux'
import {bindActionCreators} from 'redux'
import action from 'action.js'

@connect(
 state=>state.main,
 dispatch=>bindActionCreators(action,dispatch)
)
class App extends React.Component{
  render(){
    return <div>hello</div>
  }
}

import {connect} from 'react-redux'
import {bindActionCreators} from 'redux'
import action from 'action.js'

export default connect(
 state=>state.main,
 dispatch=>bindActionCreators(action,dispatch)
)

import React from 'react'
import {render} from 'react-dom'
import connect from 'connect.js'

@connect
export default class App extends React.Component{
  render(){
    return <div>hello</div>
  }
}

{
  "plugins":[
    "transform-decorators-legacy"
  ]
}

{
  "compilerOptions": {
    "experimentalDecorators": true
  }
}