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封裝 axios+promise通用請求函數(shù)操作

更新時間：2020年08月11日 15:22:44 作者：墨霽青玉

這篇文章主要介紹了封裝 axios+promise通用請求函數(shù)操作，具有很好的參考價值，希望對大家有所幫助。一起跟隨小編過來看看吧

我就廢話不多說了，大家還是直接看代碼吧~

import axios from "axios";
import baseUrl from "../../setBaseUrl";
axios.defaults.baseURL = baseUrl;
import { Loading, Message } from "element-ui";
const loadingOptions = {
 lock: true,
 text: "拼命加載中",
 spinner: "el-icon-loading",
 background: "rgba(0, 0, 0, 0.7)"
};
if (localStorage.token) {
 axios.defaults.headers.common["x-token"] = localStorage.token;
}
const Http = {
 get: function(url: string, data: any, isLoading: boolean) {
  if (localStorage.token) {
   axios.defaults.headers.common["x-token"] = localStorage.token;
  }
  let loading: any;
  if (isLoading) {
   loading = Loading.service(loadingOptions);
  }
  return new Promise<any>((resolve, reject) => {
   axios
    .get(url, { params: data })
    .then(function(res) {
     if (isLoading) {
      loading.close();
     }
     if (res.data.code === 200) {
      resolve(res.data.data);
     } else {
      // console.warn("Http error Info ===> ", res.data);
      reject(res.data.message);
     }
    })
    .catch(function(err) {
     if (isLoading) {
      loading.close();
     }
     // console.warn("Http error Info ===> ", err);
     Message({
      message: err.message,
      type: "error",
      duration: 2500,
      showClose: true
     });
    });
  }).catch(function(err) {
   Message({
    message: err,
    type: "error",
    duration: 2500,
    showClose: true
   });
  });
 },
 post: function(url: string, data: any, isLoading: boolean) {
  if (localStorage.token) {
   axios.defaults.headers.common["x-token"] = localStorage.token;
  }
  let loading: any;
  if (isLoading) {
   loading = Loading.service(loadingOptions);
  }
  return new Promise<any>((resolve, reject) => {
   axios
    .post(url, data)
    .then(function(res) {
     if (isLoading) {
      loading.close();
     }
     if (res.data.code === 200) {
      resolve(res.data.data);
     } else {
      reject(res.data.message);
     }
    })
    .catch(function(err) {
     if (isLoading) {
      loading.close();
     }
     // console.warn("Http error Info===>", err);
     Message({
      message: err.message,
      type: "error",
      duration: 2500,
      showClose: true
     });
    });
  }).catch(function(err) {
   Message({
    message: err,
    type: "error",
    duration: 2500,
    showClose: true
   });
  });
 },
 put: function(url: string, data: any, isLoading: boolean) {
  if (localStorage.token) {
   axios.defaults.headers.common["x-token"] = localStorage.token;
  }
  let loading: any;
  if (isLoading) {
   loading = Loading.service(loadingOptions);
  }
  return new Promise<any>((resolve, reject) => {
   axios
    .put(url, data)
    .then(function(res) {
     if (isLoading) {
      loading.close();
     }
     if (res.data.code === 200) {
      resolve(res.data.data);
     } else {
      reject(res.data.message);
     }
    })
    .catch(function(err) {
     if (isLoading) {
      loading.close();
     }
     // console.warn("Http error Info===>", err);
     Message({
      message: err.message,
      type: "error",
      duration: 2500,
      showClose: true
     });
    });
  }).catch(function(err) {
   Message({
    message: err,
    type: "error",
    duration: 2500,
    showClose: true
   });
  });
 },
 delete: function(url: string, data: any, isLoading: boolean) {
  if (localStorage.token) {
   axios.defaults.headers.common["x-token"] = localStorage.token;
  }
  let loading: any;
  if (isLoading) {
   loading = Loading.service(loadingOptions);
  }
  return new Promise<any>((resolve, reject) => {
   axios
    .delete(url, data)
    .then(function(res) {
     if (isLoading) {
      loading.close();
     }
     if (res.data.code === 200) {
      resolve(res.data.data);
     } else {
      reject(res.data.message);
     }
    })
    .catch(function(err) {
     if (isLoading) {
      loading.close();
     }
     // console.warn("Http error Info===>", err);
     Message({
      message: err.message,
      type: "error",
      duration: 2500,
      showClose: true
     });
    });
  }).catch(function(err) {
   Message({
    message: err,
    type: "error",
    duration: 2500,
    showClose: true
   });
  });
 }
};
export default Http;

補充知識：vuex刷新頁面是store被更新，如何解決數(shù)據(jù)備份？

我用的方法很簡單，在App.vue中的生命周期函數(shù)created中，監(jiān)聽頁面刷新，在頁面刷新的時候，將store的數(shù)據(jù)及時存儲在sessionStorage中，然后刷新完畢后就可以將sessionStorage中的數(shù)據(jù)再取出來用

created () { //頁面刷新store數(shù)據(jù)備份
  if (localStorage.cmstoken) {
   this.$router.replace("/data");
  }else {
   this.$router.replace("/");
  }
  if (sessionStorage.getItem("store") ) { //在頁面加載時讀取sessionStorage里的狀態(tài)信息
    this.$store.replaceState(Object.assign({}, this.$store.state,JSON.parse(sessionStorage.getItem("store"))))
  }
  window.addEventListener("beforeunload",()=>{ //在頁面刷新時將vuex里的信息保存到sessionStorage里
    sessionStorage.setItem("store",JSON.stringify(this.$store.state))
  })
 },

以上這篇封裝 axios+promise通用請求函數(shù)操作就是小編分享給大家的全部內(nèi)容了，希望能給大家一個參考，也希望大家多多支持腳本之家。

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