首先,我要指出,我不需要得到现成的解决办法。我只是需要一些指导如何正确地做这件事。
我有这样的父组件
import React from "react";
import Navbar from "./components/Navigation.js";
import Start from "./components/Start.js";
import Generator from "./components/Generator.js";
import Footer from "./components/Footer.js&
我有两个组件:包含数据列表的Root组件。从firebase中显示数据。第二个组件是一个DateRangepicker,它帮助选择日期,这样我们就可以筛选根的组件数据。 class Child extends React.Component {
pickDateRange = (e: React.FormEvent<HTMLFormElement>) => {
// getting data successufly from firebase
// this is where I get the error trying to set the
如何使用类型记录获得反应儿童offsetTop?
在这里,我的组成部分:
export default class FadeIn extends Component {
private onScroll = () => {
React.Children.forEach(this.props.children, child => {
// Get the child's offsetTop here and do stuff with
})
}
public componentDidMount() {
window.addEv
// App.js
import React from 'react';
import logo from './logo.svg';
import './App.css';
import Map from "./Map.js"
import Search from "./Search"
import Navbar from "./Navbar"
import Footer from "./Footer"
import Sidebar from "./Sidebar