npm install axios --save
**新建http.js**
import axios from 'axios';
// import qs from 'qs'
// import { Message } from 'element-ui';
axios.defaults.timeout = 5000;
axios.defaults.baseURL ='http://114.115.118.153:8080/'
//http request 攔截器
axios.interceptors.request.use(
config => {
// const token = getCookie('名稱');注意使用的時候需要引入cookie方法,推薦js-cookie
// config.data = JSON.stringify(config.data);
config.headers = {
'Content-Type':'application/x-www-form-urlencoded'
}
// if(token){
// config.params = {'token':token}
// }
return config;
},
error => {
return Promise.reject(err);
}
);
//http response 攔截器
axios.interceptors.response.use(
response => {
if(response.data.errCode ==2){
router.push({
path:"/login",
querry:{redirect:router.currentRoute.fullPath}//從哪個頁面跳轉
})
}
return response;
},
error => {
return Promise.reject(error)
}
)
/**
* 封裝get方法
* @param url
* @param data
* @returns {Promise}
*/
export function fetch(url,params={}){
return new Promise((resolve,reject) => {
axios.get(url,{
params:params
})
.then(response => {
resolve(response.data);
})
.catch(err => {
reject(err)
})
})
}
/**
* 封裝post請求
* @param url
* @param data
* @returns {Promise}
*/
// export function post(url,data = {}){
// return new Promise((resolve,reject) => {
// axios.post(url,data)
// .then(response => {
// resolve(response.data);
// },err => {
// reject(err)
// })
// })
// }
export function post(url, params) {
return axios.post(url, params, {
transformRequest: [(params) => {
let result = ''
Object.keys(params).forEach((key) => {
if (!Object.is(params[key], undefined) && !Object.is(params[key], null)) {
result += encodeURIComponent(key) + '=' + encodeURIComponent(params[key]) + '&'
}
})
return result
}],
headers: {
'Content-Type': 'application/x-www-form-urlencoded'
}
})
}
/**
* 封裝patch請求
* @param url
* @param data
* @returns {Promise}
*/
export function patch(url,data = {}){
return new Promise((resolve,reject) => {
axios.patch(url,data)
.then(response => {
resolve(response.data);
},err => {
reject(err)
})
})
}
/**
* 封裝put請求
* @param url
* @param data
* @returns {Promise}
*/
export function put(url,data = {}){
return new Promise((resolve,reject) => {
axios.put(url,data)
.then(response => {
resolve(response.data);
},err => {
reject(err)
})
})
}
**main.js**
//引入http.js開始
import axios from 'axios'
import {post,fetch,patch,put} from './http'
Vue.prototype.$post=post;
Vue.prototype.$fetch=fetch;
Vue.prototype.$patch=patch;
Vue.prototype.$put=put;
//引入http.js
**組件調用:
post請求:**
this.$post('login', {
username: this.username,
password: this.password,
})
.then((r) => {
})
**get請求**
this.$fetch('org/findbyWx',{
openId:localStorage.getItem('openId')
}).then((r) => {
console.log(r);
})