使用教程
新建一个request.js文件
import axios from 'axios'
import {getUserInfo} from '@/utils/auth'
import errorCode from '@/utils/errorCode'
let msgBox: any = null;
const service = axios.create({
baseURL: process.env.VUE_APP_API,
timeout: 30000,
headers: {
'content-type': 'application/json;charset=utf-8'
}
});
service.interceptors.request.use(config => {
if (getUserInfo() && getUserInfo().token) {
config.headers.token = getUserInfo().token.toString()
}
if (config.method === 'get' && config.params) {
let url = config.url + '?';
for (const propName of Object.keys(config.params)) {
const value = config.params[propName];
let part = encodeURIComponent(propName) + "=";
if (value !== null && typeof (value) !== "undefined") {
if (typeof value === 'object') {
for (const key of Object.keys(value)) {
let params = propName + '[' + key + ']';
let subPart = encodeURIComponent(params) + "=";
url += subPart + encodeURIComponent(value[key]) + "&";
}
} else {
url += part + encodeURIComponent(value) + "&";
}
}
}
url = url.slice(0, -1);
config.params = {};
config.url = url;
}
return config
}, error => {
return Promise.reject(error)
})
service.interceptors.response.use(res => {
const code = res.data.code || 200;
const msg = errorCode[code] || res.data.message || errorCode['default'];
if (code === 403) {
if (msgBox) return false;
setTimeout(() => {
location.href = '/';
}, 1500)
} else if (code === 400) {
return res.data;
} else if (code !== 200) {
return res.data;
} else {
return res.data
}
},
error => {
return null
}
)
export default service
新建一个errorCode.js文件
export default {
'401': '认证失败,无法访问系统资源',
'403': '当前操作没有权限',
'404': '访问资源不存在',
'default': '服务器繁忙,请稍后再试!'
}
新建一个request.js文件
另一个写的request.js封装
import axios from 'axios'
import router from '@/router/index'
import { message } from '@utils/resetMessage.js'
import { ElMessageBox } from 'element-plus'
axios.defaults.baseURL = process.env.VUE_APP_API
axios.defaults.timeout = 5000
axios.defaults.withCredentials = false
axios.defaults.headers.post['Content-Type'] = 'application/json;charset=UTF-8'
axios.defaults.headers.post['Access-Control-Allow-Origin-Type'] = '*'
axios.interceptors.request.use(
config => {
if (config.push === '/user') {
} else {
if (sessionStorage.getItem('token')) {
config.headers.token = sessionStorage.getItem('token')
}
}
return config
},
error => {
message.error('接口错误,请联系管理员!')
return Promise.reject(error)
}
)
axios.interceptors.response.use(
response => {
switch (response.data.code) {
case 403 || 110:
message.error('登录已过期,请重新登录!')
sessionStorage.clear()
if (router.options.history.state.current !== '/login') {
router.replace('/login')
}
break
case 500:
message.error(response.data.message)
break
}
return response
},
error => {
ElMessageBox.confirm(
'服务器繁忙,请联系管理员!',
'错误提示',
{
confirmButtonText: '退出登录',
cancelButtonText: '取消',
type: 'warning'
}
)
.then(() => {
message.success('退出登录!')
sessionStorage.clear()
if (router.options.history.state.current !== '/login') {
router.replace('/login')
}
}).catch()
return Promise.reject(error)
}
)
export default axios
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