react-bootstrap

问题 In the following snippet, I have a number of input forms that are type text. If the user hits , it seems I am getting the same synthetic event as if they press the submit button. I want to ignore the as a form submit, and only allow one to press the SUBMIT button. (I deleted some of the Form Groups to cut down on the example). In all cases (button or ENTER key) e.key is undefined e.which is undefined e.type is submit e.target is the submit button (this is a synthetic event) const React =

问题 I am trying React.js for the first time in trying to build this web app. I am getting Cannot read property 'setState' of null on the specified line below. I've been trying to figure out why for the past few hours and cannot seem to figure it out. Any help would be greatly appreciated. MyModal.jsx import React from 'react'; import { Modal, Button, ButtonToolbar } from 'react-bootstrap'; export default class MyModal extends React.Component { constructor(props) { super(props); this.state = {show

问题 Typescript 2.3.4, react 15.5.4 and react-bootstrap 0.31.0. I have a FormControl and I want to do something when the user presses enter. The control: <FormControl name="keyword" type="text" value={this.state.keyword} onKeyPress={this.handleKeywordKeypress} onChange={(event: FormEvent<FormControlProps>) =>{ this.setState({ keyword: event.currentTarget.value as string }); }} /> What should the definition of the parameter for handleKeywordKeypress be? I can define it like this:

问题 I followed the instruction from this post Update style of a component onScroll in React.js to register event listener for scroll event. I have a React component that renders a Table component from the React-Bootstrap library https://react-bootstrap.github.io/ I think I registered the event listener correctly but I am not sure why when I scroll down the table, my handleScroll() callback is not getting invoked. Is it because the event listener is not registered on the actual table itself?

问题 I used the following packages individually and combined $ meteor add react $ meteor add firfi:meteor-react-bootstrap When I used the react package, bootstrap is not working. If I use firfi:meteor-react-bootstrap , the react package is not working. When I used both packages there is an error Uncaught Error : Invariant Violation: addComponentAsRefTo(...): Only a ReactOwner can have refs. This usually means that you're trying to add a ref to a component that doesn't have an owner (that is, was

问题 For the clicked and active/expanded panel I would like to change the css style. That's because I would like to toggle an image arrow that points up or down inside the header of the panel. I'm able to get the eventKey of the open panel, but I'm not able to reach the DOM element with the panel-heading css class. What do you suggest? Thanks Code below <Accordion onSelect={this.handleSelect} > <Panel header="Collapsible Group Item #1" eventKey="1"> Ad vegan </Panel> <Panel header="Collapsible

问题 Here is my super basic react component that renders a navbar using react-bootstrap : import React, { Component } from "react"; import { Nav, NavItem, Navbar, Grid } from "react-bootstrap"; import { LinkContainer } from "react-router-bootstrap"; export default function Header() { return ( <Navbar collapseOnSelect> <Navbar.Header className="mr-auto"> <Navbar.Brand> <LinkContainer to="/"> <a>User Management via Redis</a> </LinkContainer> </Navbar.Brand> <Navbar.Toggle /> </Navbar.Header> <Nav

问题 I am trying to display a popover on click over a react-select selected value element as follow : My issue happens when I click on the popover trigger, the dropdown opens and the popover too... I just want to open the popover, I tried e.nativeElement.stopPropagation , e.stopPropagation , e.preventDefault and so on without success. Here is a sandbox If you want to know how I did this and how to reproduce the issue. https://codesandbox.io/s/pjv7vmlv3j Thanks for you help 回答1: Well I found a way

问题 I'm trying to learn react. Giving it a go, I was experimenting with react-bootstrap and was trying to implement accordion using react-bootstrap accordion. First I tried using ButtonToolBar, it worked fine. var ButtonToolbar = ReactBootstrap.ButtonToolbar; var Button = ReactBootstrap.Button; var buttonsInstance = ( <ButtonToolbar> <Button>Submit</Button> <Button>Cancel</Button> </ButtonToolbar> ); React.renderComponent( buttonsInstance, document.getElementById('app') ); But, react-bootstrap's

问题 Earlier my app was in ReactJs + React-bootstrap . Now I'm using Typescript + ReactJs + React-bootstrap To reduce the size of the app for production Earlier I used to import react-bootstrap components using - import Button from 'react-bootstrap/lib/Button' After adding Typescript it shows the following error ERROR in [at-loader] ./components/Hello.tsx:6:8 TS1192: Module ''react-bootstrap/lib/Button'' has no default export. Trial 1 import {Button} from 'react-bootstrap/lib/Button' but in this