import axios from 'axios'
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import { Notification, MessageBox, Message } from 'element-ui'
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import store from '@/store'
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import { getToken } from '@/utils/auth'
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import errorCode from '@/utils/errorCode'
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import { tansParams } from "@/utils/ruoyi";
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axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'
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// 创建axios实例
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const service = axios.create({
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// axios中请求配置有baseURL选项，表示请求URL公共部分
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baseURL: process.env.VUE_APP_BASE_API,
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// 超时
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timeout: 10000
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})
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// request拦截器
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service.interceptors.request.use(config => {
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// 是否需要设置 token
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const isToken = (config.headers || {}).isToken === false
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if (getToken() && !isToken) {
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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
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}
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// get请求映射params参数
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if (config.method === 'get' && config.params) {
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let url = config.url + '?';
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for (const propName of Object.keys(config.params)) {
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const value = config.params[propName];
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var part = encodeURIComponent(propName) + "=";
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if (value && typeof(value) !== "undefined") {
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if (typeof value === 'object') {
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for (const key of Object.keys(value)) {
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let params = propName + '[' + key + ']';
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var subPart = encodeURIComponent(params) + "=";
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url += subPart + encodeURIComponent(value[key]) + "&";
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}
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} else {
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url += part + encodeURIComponent(value) + "&";
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}
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}
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}
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url = url.slice(0, -1);
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config.params = {};
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config.url = url;
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}
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return config
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}, error => {
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console.log(error)
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Promise.reject(error)
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})
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// 响应拦截器
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service.interceptors.response.use(res => {
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// 未设置状态码则默认成功状态
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const code = res.data.code || 200;
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// 获取错误信息
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const msg = errorCode[code] || res.data.msg || errorCode['default']
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if (code === 401) {
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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', {
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confirmButtonText: '重新登录',
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cancelButtonText: '取消',
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type: 'warning'
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}
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).then(() => {
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store.dispatch('LogOut').then(() => {
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location.href = '/index';
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})
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})
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} else if (code === 500) {
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Message({
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message: msg,
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type: 'error'
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})
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return Promise.reject(new Error(msg))
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} else if (code !== 200) {
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Notification.error({
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title: msg
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})
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return Promise.reject('error')
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} else {
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return res.data
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}
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},
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error => {
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console.log('err' + error)
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let { message } = error;
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if (message == "Network Error") {
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message = "后端接口连接异常";
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}
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else if (message.includes("timeout")) {
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message = "系统接口请求超时";
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}
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else if (message.includes("Request failed with status code")) {
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message = "系统接口" + message.substr(message.length - 3) + "异常";
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}
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Message({
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message: message,
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type: 'error',
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duration: 5 * 1000
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})
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return Promise.reject(error)
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}
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)
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// 通用下载方法
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export function download(url, params, filename) {
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return service.post(url, params, {
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transformRequest: [(params) => {
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return tansParams(params)
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}],
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headers: {
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'Content-Type': 'application/x-www-form-urlencoded'
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},
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responseType: 'blob'
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}).then((data) => {
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const content = data
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const blob = new Blob([content])
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if ('download' in document.createElement('a')) {
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const elink = document.createElement('a')
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elink.download = filename
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elink.style.display = 'none'
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elink.href = URL.createObjectURL(blob)
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document.body.appendChild(elink)
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elink.click()
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URL.revokeObjectURL(elink.href)
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document.body.removeChild(elink)
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} else {
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navigator.msSaveBlob(blob, filename)
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}
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}).catch((r) => {
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console.error(r)
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})
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}
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export default service
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