request
import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken, getzyToken } from '@/utils/auth'
// 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
})
// request interceptor
service.interceptors.request.use(
config => {
// do something before request is sent
let token = config.url.indexOf('zyapi') > -1 ? getzyToken() : getToken()
if (config.url.indexOf('zyapi') > -1) {
config.baseURL = process.env.VUE_APP_BASE_API + 'mz'
config.url = config.url.split('zyapi')[1]
} else {
config.baseURL = process.env.VUE_APP_BASE_API
}
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()
config.params = {
...config.params,
token: config.params?.token || token,
}
}
return config
},
error => {
// do something with request error
console.log(error) // for debug
return Promise.reject(error)
},
)
// response interceptor 响应拦截
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 => {
if (response.config.responseType === 'blob') return response
const res = response.data
// if the custom code is not 20000, it is judged as an error.
if (res.code !== '0') {
const [code, message] = res.message?.split(':')
Message({
message: message || 'Error',
type: 'error',
duration: 5 * 1000,
showClose: true,
})
// 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
if (code === 'AUTHORITY-USER-INFO-ERROR-01') {
// to re-login
MessageBox.confirm('您已注销，可以留在此页，或重新登录', '确认注销', {
confirmButtonText: '重新登录',
cancelButtonText: '留在此页',
type: 'warning',
}).then(() => {
store.dispatch('user/resetToken').then(() => {
location.reload()
})
})
}
return Promise.reject(new Error(res.message || 'Error'))
} else {
return res.body
}
},
error => {
console.log('err' + error) // for debug
//code ==5 token失效重新登陆
if (error.response.data.code === '5') {
MessageBox.confirm('用户登陆信息不存在或已失效，请重新登陆', '提示', {
confirmButtonText: '确认',
cancelButtonText: '取消',
type: 'warning',
}).then(() => {
store.dispatch('user/resetToken')
})
return Promise.reject(error)
}
//code ==5 token没有
if (error.response.data.code === '4') {
MessageBox.confirm('您已注销，可以留在此页，或重新登录', '确认注销', {
confirmButtonText: '重新登录',
cancelButtonText: '留在此页',
type: 'warning',
}).then(() => {
store.dispatch('user/resetToken')
})
return Promise.reject(error)
}
Message({
message: [
'timeout of 5000ms exceeded',
'Network Error',
'Request failed with status code 404',
].includes(error.message)
? '网络错误，请稍后再试'
: error.message == 'Request failed with status code 400'
? error.response.data.message || '请求参数错误' //'请求参数错误'
: error.message,
type: 'error',
duration: 8 * 1000,
showClose: true,
})
return Promise.reject(error)
},
)
export default service
文件下载
import request from './request'
export default function (config) {
return request({
...config,
responseType: 'blob',
}).then(({ data, headers }) => {
let filename = ''
if (config.name) {
filename = config.name
} else {
if (headers['content-disposition']) {
filename = headers['content-disposition'].match(
/filename[^;=\n]*=((['"]).*?\2|[^;\n]*)/,
)[1]
} else {
filename = decodeURIComponent(headers.attachment)
}
}
downloadFile(filename, data)
})
}
function downloadFile(fileName, content) {
const blob = new Blob([content])
if ('msSaveOrOpenBlob' in window.navigator) {
window.navigator.msSaveOrOpenBlob(blob, fileName)
} else {
const a = document.createElement('a')
a.download = fileName
a.href = URL.createObjectURL(blob)
a.click()
URL.revokeObjectURL(blob)
}
}