import Vue from 'vue' /** * 圖片上傳 * 已注入所有Vue實例， * template模板里調用 $uploadFile(id) * 組件方法里調用 this.$uploadFile(id) */const uploadFile = (id) => { let promise = new Promise((resolve, reject) => {  let file = null  let el = null  let i = 0  let formData = new FormData()  document.getElementById(id).click()  el = document.getElementById(id)  el.addEventListener('change', function (e) {   i++   if (i !== 1) {    return false   } else {    file = this.files[0]    formData.append('file', file)    formData.append('fileType', 'IMAGE')    // 數據請求    Vue.axiosfrom(Vue.api.upload, formData).then(res => {     // 返回圖片url     resolve(res)    }).catch(err => {     reject(err)    })   }  }) }) return promise} Vue.prototype.$uploadFile = uploadFile

import Vue from 'vue'import { baseURL } from '@/config/env'import axios from 'axios' // formdata 請求const axiosT = axios.create({ baseURL: baseURL, headers: {  'Content-Type': 'multipart/form-data' }}) const XHR = ({method = 'post', qs = true, loading = false, loginRequire = true, reqComplex = false, reqContentType = 'urlencoded'}) => { // 帶請求進度條成功方法 const sucFunX = res => {  return res.data } // 成功執行方法 const sucFunC = res => {  return res.data } // 帶請求進度條失敗方法 const errFunX = err => {  console.log(err, NProgress.done()) } // 失敗執行訪求 const errFunC = err => {  console.log(err) } // 判斷是否需要Longing const sucFun = loading ? sucFunX : sucFunC // 判斷是否需要Longing const errFun = loading ? errFunX : errFunC return {user, sucFun, errFun}} // 表單請求 圖片上傳const axiosfrom = function (url = '', data = {}) { let {sucFun, errFun} = XHR({loading: false}) return axiosT.post(url, data).then(sucFun).catch(errFun)}// 表單請求Vue.prototype.$axiosfrom = axiosfromVue.axiosfrom = axiosfrom