MPVue开发小程序使用axios发送网络请求

1.安装axios $ npm install axios
2.找到以下路径中文件路径> node_modules > axios > dist > axios.js注释代码块

axios.all = function all(promises) {
 return Promise.all(promises);
};

3.使用axios的自定义请求adapter

axios.defaults.adapter = function (config) {
        return new Promise ((resolve, reject) => {
            console.log(config)
        })
    }

4.在webpack.base.config.js文件中找到resolve>alias,为axios添加别名


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image.png

5.最后在main.js文件中配置

import Vue from 'vue'
import App from './App'
import axios from 'axios'
import qs from 'qs'

const baseUrl = process.env.NODE_ENV === 'development' ? 'https://www.baidu.com' : 'https://www.baidu.com'

axios.defaults.timeout = 30000
axios.defaults.baseURL = baseUrl
axios.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded;charset=UTF-8'
axios.defaults.adapter = function (config) {
  return new Promise((resolve, reject) => {
    let data = config.method === 'get' ? config.params : qs.stringify(config.data)
    // wx小程序 发起请求相应 log 就可以看到熟悉的返回啦
    wx.request({
      url: config.url,
      method: config.method,
      data: data,
      success: (res) => {
        return resolve(res)
      },
      fail: (err) => {
        return reject(err)
      }
    })
  })
}

// 请求拦截器
axios.interceptors.request.use(function (request) {
  // request.headers.token = 'token=11124654654687';
  // console.log(request) // 请求成功
  return request
}, function (error) {
  // console.log(error); // 请求失败
  return Promise.reject(error)
})

// 添加响应拦截器
axios.interceptors.response.use(function (response) {
  console.log(response.data.data) // 响应成功
  return response
}, function (error) {
  // console.log(error); // 响应失败
  return Promise.reject(error)
})

Vue.prototype.$axios = axios

Vue.config.productionTip = false
App.mpType = 'app'

const app = new Vue(App)
app.$mount()

参考文章:
https://www.jianshu.com/p/d646aa7d30d4
https://blog.csdn.net/weixin_38644883/article/details/84971955

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转载自blog.csdn.net/weixin_34221773/article/details/87583288