封装请求地址 https.js
 
 let baseUrl='https://XX.XXX.com/index.php/'; 
 export {
    baseUrl
  }
 
结构目录
 

 
封装 request.js
 
import { baseUrl } from './https.js'
 
module.exports = {
  request : function(url, methodType, data){
    let fullUrl = `${baseUrl}${url}`
    
    
    wx.showLoading({ title: "数据请求中"  });
    return new Promise((resolve,reject)=>{
      wx.request({
        url: fullUrl,
        method:methodType,
        data:data,
        header: {
          'content-type': 'application/json', 
          
        },
        success(res){
            resolve(res)
        
        
        
        
          
            wx.hideLoading()
        
        
        
        
        
        
        },
        fail(){
          wx.showToast({
            title: '接口请求错误',
            icon:'none'
          })
          reject('接口请求错误')
        }
      })
    })
  }
}
 
自己的js文件构造
 
import { request } from './request'
 
module.exports = {
  
  getPurchaseList: (data) => request('api/Api/list', 'POST', data),
}
 
如何调用
 
const api = require('../../../api/purchase'); 
  getPurchaseList(){
    var that = this;
    let data ={
     "openId": that.data.userInfo.app_openid,
     "token": that.data.userInfo.login_token
    };
    api.getPurchaseList(data).then((res) => {
			    if (res.data.status == 1) {
			                    that.setData({
			            goodsTypes: res.data
			        })
                } else {
                    app.myShowToast(res.data.msg);
                }
       
    })
  },