我扩展了使用redux的基类(A类),我想在基类中调用和重写函数,但它不起作用。给我解决方案,谢谢。
父级:
import React, { Component } from 'react';
import { View } from 'react-native';
import { connect } from 'react-redux'
class ClassA extends Component {
showAlertMess(message) {
alert(message)
}
render() {
return (
<View></View>
);
}
}
export default connect()(ClassA)
儿童班:
import React, { Component } from 'react';
import { View } from 'react-native';
import ClassA from './classA';
export default class ClassB extends ClassA {
state = { }
componentDidMount(){
this.showAlertMess("This is class B")
}
render() {
return (
<View></View>
);
}
}