http.js

const $http = (url='',data={},mothod='GET',header={})=>{
    const baseUrl = 'https://www.baidu.com'
    let promise = new Promise((resolve,reject)=>{
        uni.request({
            url:baseUrl+url,
            data,
            method,
            header
        }).then(res=>{
            if(res.status==200){
                resolve(res.data)
            }else{
                reject(res.message)
            }
        }).catch(err=>{
            reject(err)
        })
    })
    return promise
}
export default $http

api.js

import $http from ./http.js'
const gethome = ()=>$http('/api/list?toke=111')
export {
    gethome
}

home.vue

<script>
import {gethome}  from '../http/api.js'
    export default {
        data() {
            orderList:[]
        },
        onLoad() {
            this.list()
        },
        methods: {
            list()｛
                gethome().then(res=>{
                    console.log(res)
                }).catch(err=>{
                    console.log(err)
                })
            ｝
        }
    }
</script>