view 請求後臺介面
阿新 • • 發佈:2021-09-27
第一步:封裝一個request.js 後面直接引用
request.js 檔案如下,直接複製就可以用,裡面有些程式碼註釋掉了,不用管,我也沒有仔細研究
import axios from 'axios' import { Message } from 'element-ui' import qs from 'qs' import store from '@/store' import { getToken } from '@/utils/auth' // import Qs from 'qs' // create an axios instance const service = axios.create({ baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url // withCredentials: true, // send cookies when cross-domain requests timeout: 10000 // request timeout, // transformRequest:[function(data) { // //return data; // return Qs.stringify(data) // }] }) // request interceptor service.interceptors.request.use( config => { // do something before request is sent if (store.getters.token) { // let each request carry token // ['X-Token'] is a custom headers key // please modify it according to the actual situation config.headers['X-Token'] = getToken() } if (config.method === 'post') { if (config.headers['Content-Type'] !== 'multipart/form-data' && config.headers['Content-Type'] !== 'application/problem+json' && config.headers['Content-Type'] !== 'application/json' ) { config.data = qs.stringify(config.data) } else { config.data = config.data } } return config }, error => { // do something with request error console.log(error) // for debug return Promise.reject(error) } ) // response interceptor service.interceptors.response.use( /** * If you want to get http information such as headers or status * Please return response => response */ /** * Determine the request status by custom code * Here is just an example * You can also judge the status by HTTP Status Code */ response => { const res = response.data // console.log(res) // if the custom code is not 20000, it is judged as an error. if (res.code !== 200 && res.code !== 0) { switch (Number(res.code)) { case 202: // Message({ // message: res.msg || '新增失敗', // type: 'error', // duration: 3000 // }) break case 204: // Message({ // message: res.msg || '賬號或密碼不正確', // type: 'error', // duration: 3000 // }) break case 401: // Message({ // message: res.msg || '無權訪問', // type: 'error', // duration: 3000 // }) break case 403: // Message({ // message: res.msg || '登入失效', // type: 'error', // duration: 3000 // }) setTimeout(() => { store.dispatch('user/resetToken').then(() => { location.reload() }) }, 1000) break case 500: // Message({ // message: res.msg || '系統請求失敗', // type: 'error', // duration: 3000 // }) break case 501: // Message({ // message: res.msg || '系統快取失敗', // type: 'error', // duration: 3000 // }) break default: // Message({ // message: '請求超時,請稍後重試', // error.msg // type: 'error', // duration: 5 * 1000 // }) return res } return Promise.reject(new Error(res.message || 'Error')) } else { return res } }, error => { // console.log('err' + error) // for debug // Message({ // message: error.message, // type: 'error', // duration: 5 * 1000 // }) return Promise.reject(error) } ) export default service
第二步:在view 專案中建立一個資料夾,和js 檔案來存放後臺引用的介面
supervisionNotice.js 檔案如下:
import request from '@/utils/request' // 新增通知公告 export function AddAnnouncement(data) { return request({ url: '/announcement/addAnnouncement', method : 'post', headers: { 'Content-Type': 'application/json' }, data }) } // 修改通知公告 export function UpdateAnnouncement(data) { return request({ url: '/announcement/updateAnnouncement', method : 'post', headers: { 'Content-Type': 'application/json' }, data }) } //通知公告列表 export function AnnouncementList(data) { return request({ url: '/announcement/getAnnouncementLists', method : 'get', params : data }) } //獲取通知公告詳情 export function GetAnnouncementById(data) { return request({ url: '/announcement/getAnnouncementById', method : 'get', params : data }) } //刪除通知公告 export function DelAnnouncement(data) { return request({ url: '/announcement/delAnnouncement', method : 'post', data }) }
說明下
第三步:在頁面中開始呼叫對應的介面
表達能力有限,不知道寫清楚了沒有,可能只有自己懂自己記錄了個啥吧!