【发布时间】:2018-10-31 02:29:36
【问题描述】:
使用 React(ReactNative)。
想要继承 Component 类,但在这种情况下会出现流程错误的问题。
/* @flow */
import React, { Component } from 'react';
import { Text, View } from 'react-native';
type commonProps ={
actions: Object,
};
type someProps = commonProps & {
someNumber: number,
};
class CustomComponent extends Component<commonProps> {
static defaultProps: {};
props: commonProps;
}
class MyComponent extends CustomComponent {
props: someProps;
render() {
return (
<Text>{this.props.someNumber}</Text>
);
}
}
怎么办???
【问题讨论】:
标签: javascript reactjs react-native flowtype