yueao_decoration_front/config/fetch2.js

import Vue from 'vue'
import util from '../src/assets/js/util';
import '../src/assets/js/encry.min.js' //接口加密工具
function initData(params) {
  var URLSearchParams = require('url-search-params');
  //360浏览器不支持URLSearchParams
  if (typeof URLSearchParams === "function") {
    var formMap = new URLSearchParams();
    for (var key in params) {
      if (typeof (params[key]) == "undefined") {
        params[key] = '';
      }
      formMap.append(key, params[key]);
    }
    return formMap;
  } else {
    return params;
  }

}

export default async (url = '', baseUrl = '', data = {}, dataType = 'JSON', type = 'GET', requestType = 'FORMDATA', pathArr = [], method = 'fetch') => {
  type = type.toUpperCase();
  // 清除空参数
  //if(type == "GET") {
  //	data = util.filter_param(data);
  //}

  if (process.env.NODE_ENV === 'development') {
    baseUrl = baseUrl
  } else if (process.env.NODE_ENV === 'production') {
    if (baseUrl) {
      switch (baseUrl) {
        case '/wuyecrm':
          baseUrl = '/wuyecrm'; // 物业crm云环境测试收费需要改成wuyecrm6093
          break;
        case '/iot':
          baseUrl = '/device'; // iot首页
          break;
        case '/datacenter':
          baseUrl = '/datacenter'; // 数据中心
          break;
        case '/datashow':
          baseUrl = '/datashow'; //综合门户
          break;
        case '/Edevice':
          baseUrl = '/device'; // 设备管理
          break;
        case '/fullscreen':
          baseUrl = '/datashow'; // 住总大屏、中启云大屏
          break;
        case '/warning':
          baseUrl = '/warning'; //预警管理
          break;
        case '/groupcontrol':
          baseUrl = '/groupcontrol'; //会议、机房进出等管理
          break;
        case '/dining':
          baseUrl = '/dining'; //订餐
          break;
        case '/cesesynchron':
          baseUrl = '/cesesynchron'; //消费管理
          break;
        case '/energy-charging':
          baseUrl = '/energy-charging'; //能源
          break;
        case '/activiti':
          baseUrl = '/activiti'; //流程
          break;
        case '/neikong':
          baseUrl = '/neikong'; //访问主数据
          break;
        case '/leasing':
          baseUrl = '/leasing'; //租赁系统
          break;
        case '/landcrm':
          baseUrl = '/landcrm';
          break;
        case '/wxmanage':
          baseUrl = '/wxmanage';
          break;
        default:
          baseUrl = "";
          break;
      }
    }
  }

  // 将wuyecrm替换成landcrm
  if (baseUrl === '/wuyecrm') {
    if (process.env.Url.indexOf('114.55.208.86') >= 0) {
      // 新收费云环境测试环境
      baseUrl = '/wuyecrm6903'
    } else {
      baseUrl = '/landcrm'
    }
  }

  url = baseUrl + url;
  if (pathArr && pathArr.length > 0) {
    url += "/" + pathArr.join("/");
  }
  if (type == 'GET') {
    let dataStr = ''; //数据拼接字符串
    Object.keys(data).forEach(key => {
      dataStr += key + '=' + data[key] + '&';
    })

    if (dataStr !== '') {
      dataStr = dataStr.substr(0, dataStr.lastIndexOf('&'));
      url = url + '?' + dataStr + '&_t=' + new Date().getTime();
    } else {
      url = url + '?_t=' + new Date().getTime();
    }
  }
  if (window.fetch && method == 'fetch') {
    var header_content = {
      'Accept': 'application/json',
      'Content-Type': 'application/x-www-form-urlencoded',
      'token': '',
      'x-user-header': ''
    };

    if (dataType && dataType === "XML") {
      header_content = {
        'Accept': 'application/xml',
        'Content-Type': 'application/x-www-form-urlencoded',
        'token': ''
      };
    } else {
      if (requestType === "JSON") {
        header_content = {
          'Accept': 'application/json',
          'Content-Type': 'application/json',
          'token': '',
          'x-user-header': localStorage.user_account ? localStorage.user_account : '',
          'x-userId-header': localStorage.user_id ? localStorage.user_id : '',
          'x-userAccount-header': localStorage.userAccount ? encodeURI(localStorage.userAccount) : (localStorage.user_account ? encodeURI(localStorage.user_account) : ''),
          'x-userName-header': localStorage.userName ? encodeURI(localStorage.userName) : (localStorage.user_name ? encodeURI(localStorage.user_name) : ''),
          'x-companyId-header': localStorage.companyId ? localStorage.companyId : '',
        };
      } else if (requestType === "FORMDATA") {
        header_content = {
          'Accept': 'application/json',
          'Content-Type': 'application/x-www-form-urlencoded',
          'Authorization': "Basic ZWJlaTplYmVp",
          'x-user-header': localStorage.user_account ? localStorage.user_account : '',
          'x-userId-header': localStorage.user_id ? localStorage.user_id : '',
          'x-userAccount-header': localStorage.userAccount ? encodeURI(localStorage.userAccount) : (localStorage.user_account ? encodeURI(localStorage.user_account) : ''),
          'x-userName-header': localStorage.userName ? encodeURI(localStorage.userName) : (localStorage.user_name ? encodeURI(localStorage.user_name) : ''),
          'x-companyId-header': localStorage.companyId ? localStorage.companyId : '',
        };
      }
    }

    if (localStorage.token != "" && typeof (localStorage.token) !== "undefined") {
      header_content.token = localStorage.token;
    }
    header_content.sign = key_gen.encode(key_gen.handlerData(type == 'GET' ? url.substring(url.indexOf("?") + 1) : data));

    let requestConfig = {
      credentials: 'include',
      method: type,
      headers: header_content,
      mode: "cors",
      cache: "force-cache"
    }

    if (type == 'POST') {
      if (requestType === "FORMDATA") {
        Object.defineProperty(requestConfig, 'body', {
          value: initData(data)
        })
      } else if (requestType === "JSON") {
        Object.defineProperty(requestConfig, 'body', {
          value: JSON.stringify(data)
        })
      }
    }

    try {
      const response = await fetch(url, requestConfig);
      if (response.headers.get("token_code") == -2 || response.headers.get("token_code") == -1) {
        Vue.prototype.$Message.config({
          top: 80,
          duration: 3
        });
        Vue.prototype.$Message.info("当前账号已过期，请重新登录！");
        router.push({
          name: 'login',
          params: {
            timeout: true
          }
        });
        Vue.prototype.$Message = function (str) {
          return;
        };
        setTimeout(function () {
          localStorage.clear();
          location.reload();
          return;
        }, 3000);
      } else {
        if (dataType && dataType === "XML") {
          const responseJson = await response.text();
          return responseJson
        } else {
          const responseJson = await response.json();
          return responseJson
        }
      }
    } catch (error) {
      Vue.prototype.$Spin.hide();
      //throw new Error(error)
      const responseJson = {
        errCode: 500,
        msg: "系统异常"
      };
      return responseJson;
    }
  } else {
    return new Promise((resolve, reject) => {
      let requestObj;
      if (window.XMLHttpRequest) {
        requestObj = new XMLHttpRequest();
      } else {
        requestObj = new ActiveXObject;
      }

      let sendData = '';
      if (type == 'POST') {
        console.log(data)
        Object.keys(data).forEach(key => {
          sendData += key + '=' + data[key] + '&';
        })
        sendData = sendData.substr(0, sendData.lastIndexOf('&'));
        console.log(sendData)
      }

      requestObj.open(type, url, true);
      requestObj.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      requestObj.setRequestHeader("Accept", "application/json");
      requestObj.send(sendData);

      requestObj.onreadystatechange = () => {
        if (requestObj.readyState == 4) {
          if (requestObj.status == 200) {
            let obj = requestObj.response
            if (typeof obj !== 'object' && obj.indexOf("<?xml") == -1) {
              obj = JSON.parse(obj);
            }
            resolve(obj)
          }
        }
      }
    })
  }
}