first/utils/axios.js

import Vue from 'vue'
import axios from 'axios'
import qs from 'qs'
import md5 from 'js-md5';
import constant from './constant.js';

// #ifdef H5
let baseURL = constant.H5
let key = constant.H5_KEY
// #endif
// #ifdef APP-PLUS
let baseURL = constant.APP
let key = constant.APP_KEY
// #endif
const service = axios.create({
    withCredentials: true,
    crossDomain: true,
    baseURL,
    timeout: 160000
})

// request拦截器,在请求之前做一些处理
service.interceptors.request.use(
    config => {
		console.log('showDialog' + Vue.prototype.$showDialog)
		if (Vue.prototype.$showDialog) {
			uni.showLoading({
			    title: 'loading',
				mask: true
			})
		}
        // if (store.state.token) {
        //     // 给请求头添加user-token
        //     config.headers["user-token"] = store.state.token;
        // }
		const ticket = uni.getStorageSync('ticket')
		let dataStr=[];
		if (config.method=='get') {	
			if(config.url.split('?').length>1){
				dataStr=config.url.split('?')[1].split('&');
			}
			
		}
		if(config.method=='post'){
			dataStr=qs.stringify(config.data).split('&');
		}
		console.log(dataStr);
		config.data={};
		dataStr.forEach(function(e){
		   config.data[e.split('=')[0]]=e.split('=')[1];
		});
		console.log(ticket)
		if (ticket != '') {
			config.data['ticket'] = ticket
		}
		var keys = [];
		let sign='';
	    for (var k in config.data)
	      keys.push(k);
		keys.sort(function(a,b){
			 return a<b?-1:1;
		})
		console.log("keys===========");
		
		
		keys.forEach(function(e){  
			
			if(config.data[e]||config.data[e]==''){
				sign+=e+'='+config.data[e]+'&'
			}
		   
		});
		
		console.log("签名参数===========");
		console.log(config.url);
		console.log(sign + key);
		sign= md5(sign + key);
		console.log("提交参数===========");
		console.log(qs.stringify(config.data));
		if (config.method=='post') {
			config.data['sign'] = sign
			config.data  = qs.stringify(config.data)
		} 
		if (config.method=='get') {
			
			if (ticket != '') {
				config.url = config.url + '&ticket=' + ticket  + '&sign=' + sign
			} else {
				config.url = config.url + '?sign=' + sign
			}
		}
		console.log(config)
        return config;
    },
    error => {
        console.log(error); // for debug
        return Promise.reject(error);
    }
);

//配置成功后的拦截器
service.interceptors.response.use(res => {
	uni.hideLoading()
	console.log(res)
	console.log(res.data)
	// console.log(res.data.data[0].nameAlias)
    if (res.data.success || res.data.errCode === 'USER.0017') {
		console.log(res.data.success)
        return res.data
    } else {
		uni.showToast({
			title: res.data.errMsg,
			icon:'none',
			duration: 1500
		})
		if (res.data.errCode === 'USER.0010') {
			// uni.removeStorage({
			//     key: 'taskDivShow',
			//     success: function (res) {
			//     }
			// });
			uni.removeStorage({
			    key: 'ticket',
			    success: function (res) {
					uni.reLaunch({url: '/pages/login/index'})
			    }
			});
		}
		uni.$emit('refreshQrCode')
        return Promise.reject(res.data.errMsg);
    }
}, error => {
    return Promise.reject(error)
})


axios.defaults.adapter = function(config) { //自己定义个适配器，用来适配uniapp的语法
    return new Promise((resolve, reject) => {
        console.log(config)
        var settle = require('axios/lib/core/settle');
        var buildURL = require('axios/lib/helpers/buildURL');
        uni.request({
            method: config.method.toUpperCase(),
            url: config.baseURL + buildURL(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) {
                //console.log("执行完成：",config.baseURL + buildURL(config.url, config.params, config.paramsSerializer),response.data)
                response = {
                    data: response.data,
                    status: response.statusCode,
                    errMsg: response.errMsg,
                    header: response.header,
                    config: config
                };

                settle(resolve, reject, response);
            },
			fail:res =>{
                   uni.showToast({
                   	title: res,
                   	icon:'none',
                   	duration: 1500
                   })
                }
        })
    })
}
export default service