axios | 易学教程

Axios and Fetch both result in CORS error but Postman doesn't

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问题 If I make a ajax request using either Axios or Fetch to this public endpoint: http://api.flickr.com/services/feeds/photos_public.gne?format=json I get the following error: Access to fetch at 'http://api.flickr.com/services/feeds/photos_public.gne?format=json' from origin 'http://localhost:3000' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. If an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the

Parse Nested JSON Using Axios and Async/Await

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问题 I am trying to fetch data from an api which should return a json object with an array of recipes. I am using React hooks on the front end and Axios to perform the request. The hook runs but I get an error while trying to access the json array from the response. Here's the sample api response: { count: 30, recipes: [objects, ... 29] } and my code to get the recipe response: const fetchRecipes = async () => { try { const recipeData = await Axios.get(api); console.log(recipeData); const recipes

How to consume the download stream from Axios using StreamSaver.js?

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问题 On my server-side, which is built using Spring Boot framework, it returns a stream which looks like this: public ResponseEntity<StreamingResponseBody> downloadFiles(@RequestBody DownloadRequest payload) { // Set proper header String contentDisposition = "attachment;filename=download.zip"; // Build the response stream StreamingResponseBody stream = outputStream -> { archiveManagerService.downloadFiles(payload.getArchiveId(), payload.getFiles(), outputStream); }; return ResponseEntity.ok()

Catch axios requests in different files / functions

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问题 I use HTTP requests to get data for my Vue.js application. I have one file called Api.js with the base axios instance: export default () => { return axios.create({ baseURL: apiURL, headers: { Authorization: `JWT ${store.state.token}` } }) } than I have a file called service.js , which contains the functions for the different endpoints: export default { status() { return Api().get('status/') } } In the .vue file I call the method like that. created() { Service.status() .then(response => { //

How to load data into Vue from an external file using Axios

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问题 how would you go about replacing the "image" data array in this example with an external JSON file? Basically I want to fetch/get this data externally with axios but something is not quite working yet in this example. Any clue very much appreciated! I also created a CodePen for this example working without the external reference if you prefer to look at it this way. Thanks a lot! https://codepen.io/FloydGekko/pen/eLoRBQ This is the html, css and vue.js code: <head> <style> [v-cloak] { display

How can we maintain user logged in when access token expires and we need to login again to continue as normal user

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问题 I'm using Nuxt-axios module with the proxy. For Error handling, I have common code in Plugins/axios.js export default function({ $axios, __isRetryRequest, store, app, redirect , payload , next}) { $axios.onRequest(config => { if (app.$cookies.get('at') && app.$cookies.get('rt') && config.url != '/post_login/') { config.headers.common['Authorization'] = `Bearer ${app.$cookies.get('at')}`; } }); $axios.onResponseError(err => { const code = parseInt(err.response && err.response.status) let

How to append form data in an Axios Post request in REACT

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问题 Currently I have the following functions which makes the POST properly if i handcode the data to send constructor() { super() this.handleSubmit = this.handleSubmit.bind(this); } handleSubmit(event) { event.preventDefault(); const form = new FormData(event.target); axios({ method: 'post', url: 'http://localhost:3003/register', data: qs.stringify({ email: 'testing', //as you can see I have handcoded the data, and it posts properly password: 'testing' }), headers: { 'content-type': 'application

How to Fetch and Display an Image from an express backend server to a React js frontend?

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问题 I'm trying to fetch images from an express backend and display them in the react js frontend. How can I achieve this perfectly? I have tried to fetch the images saved in my backend folder named "Backup" and display them back to the user in the react js frontend. I have tried this using axios but still am getting an invalid image instead of the correct image. Below is my fetch request in the frontend. fetchImages = () => { const imageName = 'garande.png' const url = `http://localhost:5000

How to Fetch and Display an Image from an express backend server to a React js frontend?

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Signup is not function, signup is undefined error React Native

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问题 I just purchased a course of React Native from Udemy, Stephen Grider is the author of the course. So basically I'm typing my code with him as he types. But unfortunately I'm stuck in a error in the signup process of track application. Whenever I click on Sign Up button after putting email and password so my screen shows this error. Please check my code if there is any mistake so please let me know. Error signup is not a function. (In signup({ email: email, password: password })', 'signup' is