废话少说直接上代码

/**
 * Created by Mr.long on 03/15/21.
 */
import service from '../utils/request'

!(function (win, doc) {

    /**
     * 初始化api对象
     * @param obj
     */
    function apiSdk(obj) {
        this.obj = obj;
    }

    /**
     * apiList
     * api列表 可从外部引入 配合  ...展开运算符
     * 或者 let apiList = [ ...user, ..config ]
     */
    let apiList = [
        {
            name: 'loginApi',
            method: 'post',
            url: 'user/api/userLogin'
        },
        {
            name: 'getPetByList',
            method: 'get',
            url: 'user/api/getPetByList'
        },
    ];

    /*获取apiList*/
    function getApiList() {
        return apiList;
    }

    /**
     *
     * @param method  请求方式
     * @param data 数据类型
     * @param url  url
     */
    function options(method, data, url) {
        const mode = method === "get" ? 'params' : 'data';
        return {
            method: method,
            [mode]: data,
            url: url
        }
    }

    /**
     *
     * @param options {Object}  method ? GET params  POST data
     * @param callback 成功调用的方法
     * @param throwOut 失败调用的方法
     */
    apiSdk.prototype.api = function (options = {}, callback, throwOut) {
        if (options.method !== "") {
            if (options.method === 'post' || options.method === 'POST') {
                service.post(options.url, options.data).then(res => {
                    if (typeof callback === 'function') callback(res);
                }).catch(err => {
                    if (typeof throwOut === 'function') throwOut(err);
                });
            }
            if (options.method === 'get' || options.method === 'GET') {
                service.get(options.url, {params: options.params}).then(res => {
                    if (typeof callback === 'function') callback(res);
                }).catch(err => {
                    if (typeof throwOut === 'function') throwOut(err);
                })
            }
        } else {
            throw new Error("请输入请求方式")
        }
    };

    /*挂载所有方法到apiSdk上*/
    getApiList().map(item => {
        return eval("apiSdk.prototype." + item.name + "= function (param, callback, throwOut) {\n" +
            " return this.api(options(item.method, param, item.url), callback, throwOut);\n" +
            "};");
    });

    /*挂载到win环境上*/
    win.JSsdk = new apiSdk();

    /*使用完整实例*/
    /*JSsdk.loginApi({userName: 2380160312, userPass: 'd0970714757783e6cf17b26fb8e2298f'},(res)=>{
        console.log(res)
    }),(err)=>{
        console.log(err)
    }*/

})(window, document);