First, IntroductionLook at the profile of the official website:"Promise based HTTP client for the browser and node. js"HTTP request client based on Promise, which can be used in both the browser and node. js.Second, features:1, send xmlhttprequests request in the browser;2. Send HTTP requests in node. js;3, support Promise API;4, interception request and response;5, conversion request and response data;6. Automatic conversion of JSON data;7, the client supports the protection of security from XS
.
See the complete approach/src/router.js
Among them, to.meta we customize the data, including the fields we just defined requireAuth . Use this field to determine whether the route requires logon permissions. If required, the current app does not have tokens, then jump to the login page and sign in. Jump to destination route after successful login.Login intercept is this the end of the block? And not. This approach is simply a front-end routing control and does not really prevent
Refer to the code of this encapsulation API to understand the problem with basePlus an understanding of ' ${base/login} ' below encapsulates Axios request for invocation Let base = "Export Const Requestlogin = params + = {return Axios.post (' ${base}/login ', params). Then (res = res.data)}Export Const Reqsaveuserprofile = params + = {return Axios.post (' ${base}/user/profile ', params). Then (res = Res.dat A)}Export Const Reqgetuserlist = params +
invalid data, key is {"FirstName": "Fred", "LastName": "Flintstone"} , value is empty. To use the application/x-www-form-urlencoded format, data conversion is required, although there are two ways URLSearchParams and qs two ways. I prefer qs库 the way to use the code as follows:axios.interceptors.request.use((req) => { if (req.method === ‘post‘) { req.data = qs.stringify(req.data); } return req;}, (error) => Promise.reject(error));When you use
Axios defaults to a method that does not have a JSONP cross-domain request. It is generally a popular practice to put the cross-domain in the background to resolve, that is, the background developers add cross-domain header information.For example, in JavaHeader,response.setheader ("Access-control-allow-origin", "www.allow-domain.com")However, many times, the background for some reasons do not want to modify or have written JSONP interface needs to ad
Axios defaults to a method that does not have a JSONP cross-domain request. It is generally a popular practice to put the cross-domain in the background to resolve, that is, the background developers add cross-domain header information.For example, in JavaHeader,response.setheader ("Access-control-allow-origin", "www.allow-domain.com")However, many times, the background for some reasons do not want to modify or have written JSONP interface needs to ad
In the Vue project, the list data needs to use the QQ music interface data, but the direct request does not have the host and the referer limit, needs to adopt the way of the back-end proxy. With Axios and Node Express, after implementation in Dev-server.js, restart the project, resulting in interface 404. The code is as follows: After careful examination, the code is no problem, so in apirouts Console.log () print information, run no printing inform
Axios with the traditional function method, this is not an instance of Vue. To change the data in the Vue, you must use the arrow method. (This in the Arrow method refers to the up-level this)Let vm= thenew Vue ({ el:' #app ', created () {this. InitData (); } , methods: { InitData () { axios.get (' Db.json '). Then (theres=> {this . products=Res.data;} , e
Recently use react to do project practiced hand, the project call interface has cross-domain problem, the reference plug-in is Axios,react project is created with Create-react-app, solve cross-domain problems can be set in the background Cros (cross-domain resource sharing), if the front-end solution can use the proxy, Projects built with Webpack can be configured in Webpack.config.js, Create-react-app-created projects Webpack configuration integratio
Use Axios first to download the Axios module packageInstall Axios--saveSecond, you need to introduce the file in useImport Axios from ' Axios 'One, the invocation of Axios common two methods (here using the Easy-mock analog data I
Talking about reusing requests based on axios in Vue-cli, vue-cliaxios
This article introduces how to reuse requests based on axios encapsulation in Vue-cli and shares them with you as follows:
Install
You only need to install one axios.
npm install axios --save
Interface proxy settings
To ensure that requests can be s
Nuxt + axios solves the sample code for front-end and back-end SSR separation, nuxtaxios
Background: Because back-end programmers generally do not have a good grasp of CSS and JS, the general development mode is that the UI provides static html to programmers, when static html is changed to dynamic, various style disorder often occurs, and the style requirements must be met by the superiors three times a day. Therefore, the front and back ends must be
Vue2.0 in conjunction with [Baidu Map]:1.vue Init webpack-simple Vue-baidu-map2. Download AxiosCNPM Install Axios;3. Introduce Axios in main.js and useImport Axios from ' Axios '/* Attach the Axios object to the Vue instance, and the other components will be directly this wh
After Vue has been updated to 2.0, the author declares that it is no longer a vue-resource update, but rather the recommended Axios, which has been used for a while, and now for its basic usage.The first is to introduce Axios, if you use ES6, just install the Axios moduleImport Axios from '
Installing Axios in the projectCNPM Install Axios-sEach component that needs to be requested needs to be introduced into the Axios, and if it is troublesome, it can be axios rewritten as the prototype property of Vue, and when used, it does not need to be referenced by each component.To rewrite
Axios is a promise-based HTTP library that supports blocking requests and responses, automatically converting JSON data, and clients supporting defenses? XSRF.
# # InstallationUsing NPM:$ npm install axios# # GETThere are two ways of performing a GET request:
// 为给定 ID 的 user 创建请求 axios.get('/user?ID=12345') .then(function (response) { console.log(response); }) .catch(fu
Use Axios Element to implement the global request loading method, axiosloading
Background
This is the business requirement. Each time a request is sent to the backend, a full-screen loading is triggered, and multiple requests are merged into one loading.
Currently, vue, axios, and element are used in the project. This article mainly describes how to use axios and
Axios post submits an instance of formdata, axiosformdata
Axios is recommended for the vue framework to send ajax requests.A blogTo explain how to use axios In the vue component. However, the get requests were used for previous purposes. Now I used the post method when I set up my own blog. I found that the backend (node. js) could not get any parameters from the
After Vue has been updated to 2.0, the author declares that it is no longer a vue-resource update, but rather the recommended Axios, which has been used for a while, and now for its basic usage.The first is to introduce Axios, if you use ES6, just install the Axios moduleImport Axios from '
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.