import axios from "axios"; import qs from "qs"; //處理參數 import router from '../router'; //引入路由 import { Loading , Message} from 'element-ui'; let loading = null; //開始加載動畫 function openLoading(){ loading = Loading.service({ lock:true, text:'拼命加載中...', background:'rgba(0,0,0,.7)' }); } //關閉加載動畫 function closeLoading(){ loading.close(); } //添加請求攔截器 axios.interceptors.request.use( config => { //加載動畫 openLoading() if(localStorage.sessionId){ //如果我的sessionId存在(sessionId其實就是token) // 設置統一的請求header config.headers.Authorization = localStorage.sessionId //授權(每次請求把sessionId帶給后台) } return config; }, error => { return Promise.reject(error); } ); //添加響應攔截器 axios.interceptors.response.use( response => {
//邏輯處理 if(response.data.errorCode == -1){ //后端反回的狀態值,本應該errorCode是status Message({ type:'warning', duration:1500, showClose: true, message:'當前登錄已失效,請從新登錄!' }) router.push("/logon")//讓用戶從新回到登錄頁面 } return response; }, error => {
closeLoading() //請求超時清除加載動畫 return Promise.resolve(error.response); } ); axios.defaults.baseURL = "http://10.26.41.181:8081/nei"; // 開發 axios.defaults.headers.post["Content-Type"] = "application/json"; axios.defaults.headers.post["X-Requested-With"] = "XMLHttpRequest"; axios.defaults.timeout = 6000; //設置請求超時時間 function checkStatus(response) { return new Promise((resolve, reject) => { if(response && (response.status === 200 || response.status === 304 || response.status === 400)){
try{
closeLoading() //關閉加載動畫
}catch(e){
//拋出異常
console.log(e)
}
resolve(response.data); }else{
try{
closeLoading() //關閉加載動畫
}catch(e){
//拋出異常
console.log(e)
}
Message({ type:'error', showClose: true, message:'網絡異常,請檢查網絡連接是否正常!' }) } }); } export default { post(url, params) { return axios({ method: "post", url, data: params }).then(response => { return checkStatus(response); }); }, get(url, params) { params = qs.stringify(params); return axios({ method: "get", url, params }).then(response => { return checkStatus(response); }); } };
使用:在main.js里面引入這個文件,並掛載到vue原型上,這樣可以通過this.xxxx去拿到
import axios from './api/api.js' //引入axios文件夾 Vue.prototype.$axios = axios; //掛載到整個Vue原型上
axios 的使用:在需要請求的頁面如下引用
//post請求 this.$axios.post('url',{key:value}).then(res =>{ cons.log(res,'后端返回數據') }) //get請求 this.$axios.get('url?key=value').then(res =>{ cons.log(res,'后端返回數據') })
