request.js
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import axios from 'axios'
import { Notification, MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'
import errorCode from '@/utils/errorCode'
import { tansParams } from "@/utils/ruoyi";
axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'
// 创建axios实例
const service = axios.create({
// axios中请求配置有baseURL选项，表示请求URL公共部分
baseURL: process.env.VUE_APP_BASE_API,
// 超时
timeout: 10000
})
// request拦截器
service.interceptors.request.use(config => {
const isToken = (config.headers || {}).isToken === false
if (getToken() && !isToken) {
config.headers['Authorization'] = 'Bearer ' + getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
}
return config
}, error => {
console.log(error)
Promise.reject(error)
})
// 响应拦截器
service.interceptors.response.use(res => {
const code = res.data.code || 200;
const message = errorCode[code] || res.data.msg || errorCode['default']
if (code === 401) {
MessageBox.confirm(
'登录状态已过期，您可以继续留在该页面，或者重新登录',
'系统提示',
{
confirmButtonText: '重新登录',
cancelButtonText: '取消',
type: 'warning'
}
).then(() => {
store.dispatch('LogOut').then(() => {
location.reload() // 为了重新实例化vue-router对象 避免bug
})
})
} else if (code === 500) {
Message({
message: message,
type: 'error'
})
return Promise.reject(new Error(message))
} else if (code !== 200) {
Notification.error({
title: message
})
return Promise.reject('error')
} else {
return res.data
}
},
error => {
console.log('err' + error)
Message({
message: error.message,
type: 'error',
duration: 5 * 1000
})
return Promise.reject(error)
}
)
// 通用下载方法
export function download(url, params, filename) {
return service.post(url, params, {
transformRequest: [(params) => {
return tansParams(params)
}],
responseType: 'blob'
}).then((data) => {
const content = data
const blob = new Blob([content])
if ('download' in document.createElement('a')) {
const elink = document.createElement('a')
elink.download = filename
elink.style.display = 'none'
elink.href = URL.createObjectURL(blob)
document.body.appendChild(elink)
elink.click()
URL.revokeObjectURL(elink.href)
document.body.removeChild(elink)
} else {
navigator.msSaveBlob(blob, filename)
}
}).catch((r) => {
console.error(r)
})
}
export default service