vue封装axios请求方法

import {URL} from '@/url';
import axios from 'axios';
import Qs from 'qs';
axios.defaults.timeout = 15000;
axios.defaults.baseURL = URL;
axios.defaults.headers = {'Content-Type': 'application/x-www-form-urlencoded'};
// 定义全局变量clearRequest，在route.js中要用到
const clearRequest = {
source: {
token:null,
cancel:null
}
};
// 强行中断请求要用到的
const CancelToken = axios.CancelToken;
const source = CancelToken.source();
// http request 拦截器
axios.interceptors.request.use(
config=> {


config.data=JSON.stringify(config.data);
config.headers= {
'Content-Type':'application/x-www-form-urlencoded'
};
// if(token){
// config.params = {'token':token}
// }
config.cancelToken=clearRequest.source.token;
return config;
},
err=> {
return Promise.reject(err);
}
);
// http response 拦截器
axios.interceptors.response.use(
response=> {
if (response.data.errCode===0) {
this.$router.push({
path:'/',
querry: {redirect:this.$router.currentRoute.fullPath}// 从哪个页面跳转
});
}
return  response;
},
error=> {
return Promise.reject(error);
}
);
let api = {
get (url, params= {}, timeout) {
// const CancelToken = axios.CancelToken;
return newPromise((resolve, reject) => {
axios.get(url, {
params:params,
cancelToken:source.token,
timeout:timeout
}).then(response => {
resolve(response.data);
}).catch(err => {
if (axios.isCancel(err)) {
console.log('get取消请求传递的消息', err);
} else {
console.log('GETerror', err);
reject(err);
}
});
});
},
post (url, params= {}, timeout) {
return newPromise((resolve, reject) => {
axios.post(url, params, {
timeout:timeout,
cancelToken:source.token,
transformRequest: [function (data) {
data=Qs.stringify(JSON.parse(JSON.stringify(params)));
return data;
}]
}).then(response => {
resolve(response.data);
}, err => {
if (axios.isCancel(err)) {
console.log('post取消请求传递的消息', err);
} else {
console.log('POSTerror', err);
reject(err);
}
});
});
},
clearRequest,
CancelToken
};
export default api;