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import axios from 'axios'
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import qs from 'qs'
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import router from '@/router/index'
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import store from '@/store/index'
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import signMd5Utils from '@/util/sign'
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const toLogin = () => {
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router.push({
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path: '/login',
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query: {
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redirect: router.currentRoute.fullPath
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}
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})
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}
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const api = axios.create({
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baseURL: process.env.NODE_ENV !== 'development' && process.env.VUE_APP_API_ROOT,
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timeout: 10000,
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responseType: 'json',
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withCredentials: false,
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headers: {
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'Content-Type': 'application/json; charset=utf-8'
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}
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})
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api.interceptors.request.use(
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request => {
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/**
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* 全局拦截请求发送前提交的参数
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* 以下代码为示例,在登录状态下,分别对 post 和 get 请求加上 token 参数
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*/
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if (request.method == 'post') {
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if (request.data instanceof FormData) {
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if (store.getters['token/isLogin']) {
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// 如果是 FormData 类型(上传图片)
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request.data.append('token', store.state.token.token)
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}
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} else {
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// 带上 token
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if (request.data == undefined) {
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request.data = {}
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}
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if (store.getters['token/isLogin']) {
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request.data.token = store.state.token.token
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}
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// 参数验签
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let timestamp = new Date().getTime()
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request.data.timestamp = '' + timestamp
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let sign = signMd5Utils.getSign(request.url, request.data)
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request.data.sign = sign
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request.data = qs.stringify(request.data)
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}
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} else {
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// 带上 token
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if (request.params == undefined) {
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request.params = {}
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}
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if (store.getters['token/isLogin']) {
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request.params.token = store.state.token.token
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}
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let timestamp = new Date().getTime()
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console.log(request.params)
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request.params.timestamp = '' + timestamp
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let sign = signMd5Utils.getSign(request.url, request.params)
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request.params.sign = sign
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}
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return request
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}
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)
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api.interceptors.response.use(
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response => {
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/**
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* 全局拦截请求发送后返回的数据,如果数据有报错则在这做全局的错误提示
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* 假设返回数据格式为:{ status: 1, error: '', data: '' }
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* 规则是当 status 为 1 时表示请求成功,为 0 时表示接口需要登录或者登录状态失效,需要重新登录
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* 请求出错时 error 会返回错误信息
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* 则代码如下
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*/
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if (response.data.status === 1) {
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if (response.data.error === '') {
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// 请求成功并且没有报错
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return Promise.resolve(response.data)
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} else {
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// 这里做错误提示,如果使用了 element ui 则可以使用 Message 进行提示
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// Message.error(options)
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return Promise.reject(response.data)
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}
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} else {
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toLogin()
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}
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},
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error => {
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return Promise.reject(error)
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}
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)
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export default api
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