text: import React from 'react'
  
  /**
   * @description 组件的基类，注入 $router 等
   */
  class Component extends React.Component {
    constructor (props, context) {
      super(props, context)
      if (props.navigation) {
        this.$router = {params: props.navigation.state.params || {}, path: props.navigation.state.routeName ? ('/' + props.navigation.state.routeName) : null}
      }
    }
  
    get $app () {
      if (!this._reactInternalFiber) return {}
      return Taro._$app // eslint-disable-line
    }
  
    set $app (app) {
      console.warn('Please try not to set $app.')
    }
  }
  
  class PureComponent extends React.PureComponent {
    constructor (props, context) {
      super(props, context)
      if (props.navigation) {
        this.$router = {params: props.navigation.state.params || {}, path: props.navigation.state.routeName ? ('/' + props.navigation.state.routeName) : null}
      }
    }
  
    get $app () {
      if (!this._reactInternalFiber) return {}
      return Taro._$app // eslint-disable-line
    }
  
    set $app (app) {
      console.warn('Please try not to set $app.')
    }
  }
  
  export { Component, PureComponent }
  