微信小程序请求封装

const baseUrl = 'http://127.0.0.1:8000/';

export {
  baseUrl
}

import {
  request
} from './request'

module.exports = {
  // 获取导航
  getNavList: (data) => request('nav/', 'GET', data),
}

import {
  baseUrl
} from './config.js'

module.exports = {
  /*
   * url:请求的接口地址
   * methodType:请求方式
   * data: 要传递的参数
   */
  request: function (url, methodType, data) {
    let fullUrl = `${baseUrl}${url}`
    let token = wx.getStorageSync('token') ? wx.getStorageSync('token') : ''
    wx.showLoading({
      title: "加载中"
    });
    return new Promise((resolve, reject) => {
      wx.request({
        url: fullUrl,
        method: methodType,
        data,
        header: {
          'content-type': 'application/json', // 默认值
          'x-api-key': token,
        },
        success: (res) => {
          if (res.statusCode == 200) {
            resolve(res.data)
          } else {
            wx.showToast({
              title: res.data.msg,
              icon: 'none'
            })
            reject(res.data.message)
          }
        },
        fail: () => {
          wx.showToast({
            title: '接口请求错误',
            icon: 'none'
          })
          reject('接口请求错误')
        },
        complete: () => {
          setTimeout(() => {
            wx.hideLoading()
          }, 100)
        }
      })
    })
  }
}

 onLoad() {
    this.goList()
  },
  // 在方法中调用
  goList() {
    let data = {}
    $api.getNavList(data).then((res) => {
      console.log(res, 'res');
    })
  },