taro3 this.$scope无效

[h025]

相关平台

微信小程序

小程序基础库: 2.12.2
使用框架: React

复现步骤

import React, { Component } from 'react'
import { View } from '@tarojs/components'

class Index extends Component {
  componentDidMount(): void {
    console.log(this.$scope); // undefined
  }

  render() {
    return (
      <View/>
    )
  }
}

export default Index

期望结果

输出页面或者组件小程序原生作用域

实际结果

undefined

环境信息

  Taro CLI 3.0.6 environment info:
    System:
      OS: Windows 10
    Binaries:
      Node: 10.16.3 - C:\Program Files\nodejs\node.EXE
      Yarn: 1.17.3 - C:\Users\fen\AppData\Roaming\npm\yarn.CMD
      npm: 6.9.0 - C:\Program Files\nodejs\npm.CMD

[DBvc]

要用getCurrentInstance().page

迁移指南里有说明
http://taro-docs.jd.com/taro/docs/migration

[huiqiangSD]

http://taro-docs.jd.com/taro/docs/migration 404了

[yoyo837]

https://taro-docs.jd.com/docs/migration