npm install mockjs --save-dev

[
    {
        "title":"2018",
        "value": 284016
    },
     {
        "title":"2019",
        "value": 34358
    },
     {
        "title":"2020",
        "value": 36358
    },
     {
        "title":"2021",
        "value": 22099
    },
     {
        "title":"2022",
        "value": 1651021
    },
     {
        "title":"2023",
        "value": 284016
    },
     {
        "title":"2018",
        "value": 300844
    }
]

// 1、导入mock文件
import mock from 'mockjs'
// 2、导入数据
import echartMock from './echartMock.json'
// 3、配置服务器
// 参数一 请求mock的ajaxurl   参数二  对象,服务器的数据
mock.mock("/mock/echartMock", {code:200,data:echartMock,message:'操作成功',total:echartMock.length})

// 启动mock数据
import  "./Mock/mockserver"

import axios from "axios";

const request = axios.create({
    baseURL: 'http://localhost:3001/mock',
    timeout: 3000,
});

// 请求拦截
request.interceptors.request.use(
    (config) => {
        return config;
    }, (error) => {
        return Promise.reject(error);
    }
);
// 响应拦截
request.interceptors.response.use(
    (response) => { 
        const { data } = response;
        return data;
    }, (error) => { 
        return Promise.reject(error)
    }
)

export default request