uniapp封装axios

import axios from "axios";
let request = axios.create({
baseURL: // 请求域名
headers: {
"Content-Type": "application/json"
},
timeout:2000
});
request.interceptors.request.use(
config => {
try {
uni.showNavigationBarLoading()
const token = uni.getStorageSync('token');
if(config.needAuth === false){
config.headers.authorization = ""
} else if (token) {
// 判断是否存在token，如果存在的话，则每个http header都加上token
config.headers.authorization = token; //Authorization是登录接口返回
}
config.headers.type = "user"; // type:user 是固定的
return config;

} catch (e) {
uni.hideNavigationBarLoading()
uni.showToast({
title: '发生错误，请稍后重试',
position: 'center',
icon: 'none',
duration: 2000
})
}
},
err => {
uni.hideNavigationBarLoading()
return Promise.reject(err);
}
);
// http response 拦截器
request.interceptors.response.use(
response => {
//拦截响应，做统一处理
if(response.data.code != 200){
uni.showToast({
title: response.data.msg,
icon:"none",
duration: 2000
})
if(process.env.NODE_ENV === 'development'){
console.error(response.data.msg)
}
}
uni.hideNavigationBarLoading()
return response;
},
//接口错误状态处理，也就是说无响应时的处理
error => {
uni.hideNavigationBarLoading()
const {
response: { status, errMsg: statusText, data: {message}}
} = error;
const token = uni.getStorageSync('token');
if (status == 401 && token) {// 登录过期处理
uni.clearStorageSync()
uni.showToast({
title: '登录已过期，请重新登录',
icon: 'none',
duration: 2000
})
}else{
uni.showToast({
title: `请求错误，请稍后重试`,
position: 'center',
icon: 'none',
duration: 2000
})
console.error(`请求错误${status||''}：${statusText||message||''}`)
}
return Promise.reject(error); // 返回接口返回的错误信息
}
);
//真机获取
axios.defaults.adapter = function (config) {
return new Promise((resolve, reject) => {
var settle = require('axios/lib/core/settle');
var buildURL = require('axios/lib/helpers/buildURL');
uni.request({
method: config.method.toUpperCase(),
url: buildURL(config.baseURL + config.url, config.params, config.paramsSerializer),
header: config.headers,
data: config.data,
dataType: config.dataType,
responseType: config.responseType,
sslVerify: config.sslVerify,
complete:function complete(response){
response = {
data: response.data,
status: response.statusCode,
errMsg: response.errMsg,
header: response.header,
config: config
};

settle(resolve, reject, response);
}
})
})
}
export default request;

 

 

 

 

 

 

 

文章来源：https://www.cnblogs.com/kitty-blog/p/13740334.html