reactjs React Styled-Components onClick不起作用这不是一个解决方法。这是它应该如何工作。如果DeleteButton不接受onClick，您就不能传递它。属性将从父级传递到子级。StyledDeleteButton将onClick传递给DeleteButton。如果DeleteButton没有onClick，则不能将其传递给其子级。这是很自然的方式。如果你不想改变DeleteButton，你可以用上下文提供器来解决，...
我有一个组件:import React, { Component } from 'react';import ImageItem from '../components/ImageItem';class ImageList extends Component { handleClick() { console.log('Testing testing...'); // ---> This is not working. } render() { const images = this.props.images.map(image => {...
问React - onClick在任何组件中都不起作用EN从技术上来说，ReactDOM 不会在 DOM 中渲染 React 组件或 React 元素。它渲染由其组件实例支持的 DOM 元素。对于类组件来说这是正确的。但是对于函数组件，ReactDOM 仅渲染 DOM 元素。函数组件没有实例（可以通过 this 访问），因此在使用函数组件时，ReactDOM 会渲染...
1.81.0 React version 19.1.0 Description In version1.81.0of@carbon/react, theonClickhandler onHeaderMenuItemis no longer being triggered. Reverting to version1.80.0restores the expected behavior. Reproduction/example https://stackblitz.com/edit/github-idy2xfcw?file=package.json Steps to reproduce I...
javascript onClick在React类组件上不起作用看起来，您将removeFromCart函数绑定到按钮单击事件的方式可能...
问在React onClick()中，函数没有像应该调用的那样被调用EN基本上，我创建了一个按钮来在单击按钮时...
React 从入门到进阶之路(七) button的onClick事件中绑定{this.props.fatherFunction} 来获取父组件 App传过来的方法。 在子组件 Home的button的onClick事件中绑定{this.props.father.fatherSelf} 来获取父组件 App传过来整个 App 组件中的fatherSelf 方法,在这里我们可以看出我们并没有向子组件中传递 ...
What is the best way of checking whether or not a form has been submitted to determine whether I should pass the form's variables to my validation class? First I thought maybe: But that will always re...How to test async useEffect? How to test async useEffect with react-testing-libs ?
and not when we re-render 🤔 I have the same error, here are my remarks: When I reload page atStory1, the error occur andActionsare not collected When I change fromStory1toStory2, the error is gone andActionsare collected When I change back fromStory2toStory1, the error is not ap...
you can follow the steps in the working snippet provided below. Additionally, it's not clear where you want to add the spinner, so I created a separate section to contain the spinner's animation. You can check out the working code sample by referring to the HTML, CSS, and JavaScript pro...