CoffeeTalk/utils/request.js

import {
  BASEURL
} from './config'

const GET = 'GET';
const POST = 'POST';
const PUT = 'PUT';
const FORM = 'FORM';
const DELETE = 'DELETE';

const request = (method, url, data, header = {
  'content-type': 'application/json'
}) => {
  return new Promise(function (resolve, reject) {
    wx.showNavigationBarLoading() //在标题栏中显示加载
    wx.showLoading({
      title: '加载中...',
    })
    wx.request({
      url: BASEURL + url,
      method: method,
      data: method === POST ? JSON.stringify(data) : data,
      header: header,
      success(res) {
        //请求成功
        //判断状态码---errCode状态根据后端定义来判断
        wx.hideLoading();
        if (res.statusCode == 200) {
          resolve(res);
        } else {
          //其他异常
          wx.showToast({
            title: '网络异常，请稍后重试！',
            icon: 'none'
          })
          reject('运行时错误,请稍后再试');
        }
      },
      fail(err) {
        //请求失败
        // wx.showModal({
        //   showCancel: false,
        //   confirmColor: '#1d8f59',
        //   content: '数据加载失败，请检查您的网络，点击确定重新加载数据!',
        //   success: function (res) {
        //     if (res.confirm) {
        //       request(method, url, data);
        //     }
        //   }
        // });
        wx.hideLoading();
        reject(err)
      },
      complete() {
        wx.hideNavigationBarLoading(); //完成停止加载
        wx.stopPullDownRefresh(); //停止下拉刷新
      },
    })
  })
}

export default request;