react-redux

问题 I have App contains Tabs that gets data from API bassed on token I passed to the header request, So in the login screen, i dispatch an action to save token after user login and it's saved well But the issue is after user login and go to home screen "save token Action dispatched" I got error 401 unauthorized, and when I log Token in getting data function I got empty in the debugger although save token dispatched". But when I open the app again after killing App and Go to Home " because I'm

问题 I got a React component which is trying to get some data, and is calling an onSuccess(result) call back upon a successful retrieval of data. I need to save the data to redux. I created custom hooks which are using useDispatch , and I'm trying to do something like this: <MyComponent onSuccess = {res => myCustomHook(res)} /> but I get an error because an hook can not be called inside a callback. I know that hooks can only be called at the top level of a functional component.. So how can I

问题 I'm working on a music app, and I have a Purchase quota, that allows users to use the app. So if a user plays 20 track music I will appear to him a modal or something. So I have a component that's for play music "controller" name as <MusicPlayer/> , I add it in every screen I have music tracks there when user press to any track card I navigate them to screen that contains so i want to do some counter when user playing a music increase it +1 so i don't know where can I make this dispatch, in

问题 Trying to implement infinite scroll using redux. Below code props video fetching array object from redux store. I used https://www.npmjs.com/package/react-infinite-scroll-component npm. import React, { Fragment } from "react"; import { Grid } from "@material-ui/core"; import { makeStyles } from "@material-ui/styles"; import Loading from "../../Loading"; import VideoCard from "./Card"; import InfiniteScroll from "react-infinite-scroll-component"; const VideoList = ({ loading, videos }) => { /

问题 I'm building a chat application using botframework v4 with React.js as front-end and .net core as back-end to generate token. I want to implement "Typing.." indicator to my chat using react. Tried using window.WebChat.renderWebChat({ directLine: window.WebChat.createDirectLine({ token }), sendTypingIndicator: true, }, document.getElementById('webchat')); as mentioned in https://github.com/microsoft/BotFramework-WebChat/tree/master/samples/05.custom-components/b.send-typing-indicator but it

问题 I just added autosuggestion/autocomplete function in my bot-framework web chat(v-4) using react.js. But there are some issues i need to fix; 1.) While getting the suggestions i want to make the words which i type into the webchat to be Bold in the resulting suggestion list. I did that but the problem i'm facing now is that its only making the first letter as bold(as you can see in the image) i want to make it bold even if its inside a sentance. 2.) When i select an option from the suggestion

问题 I just added autosuggestion/autocomplete function in my bot-framework web chat(v-4) using react.js. But there are some issues i need to fix; 1.) While getting the suggestions i want to make the words which i type into the webchat to be Bold in the resulting suggestion list. I did that but the problem i'm facing now is that its only making the first letter as bold(as you can see in the image) i want to make it bold even if its inside a sentance. 2.) When i select an option from the suggestion

问题 I'm trying to get data from api about currencies and I get error about NaN. I console.log(this.props) There it is: There is what I already did. In my actionTypes.js export const FETCH_DATA_BEGIN = 'FETCH_DATA_BEGIN'; export const FETCH_DATA_SUCCESS = 'FETCH_DATA_SUCCESS'; export const FETCH_DATA_FAIL = 'FETCH_DATA_FAIL'; and also there is my action.js export const fetchData = () => { return dispatch => { fetch(`https://api.exchangeratesapi.io/latest?base=${this.props.base}`) .then(res => res

问题 Goal I want to pass query params for a GET request using axios . The param value is a variable of type string and has whitespace. Problem It seems axios is encoding the param in a format that my backend does not understand. I have done research on axios encoding and it appears axios encodes whitespace to a + and not %20 . Example Let's say you have this request: const whitespace = "white space"; const encodeWhitespace = encodeURI(whitespace); const noSpace = "no"; axios.get('/api', { params:

问题 I am getting "React.createContext is not a function" error while running a react-native application. I searched for 'createContent' in the code, it doesn't exist. Any idea what may be the reason for the error. It is an iOS build of an app that is already running on android. Here is my package.json file: { "name": "newapp", "version": "0.0.2", "private": true, "scripts": { "start": "node node_modules/react-native/local-cli/cli.js start", "test": "jest --verbose --coverage", "test:update":