recruit/utils/request.js

class request {

  static BASE_URL = 'http://oapi.shpr.top:81/'
  static HEAD = {
      "Content-Type": "application/json",
      "token":'',
  }
  static constructor() {

  }

  /**
   * 设置统一的异常处理
   */
  static setErrorHandler(handler) {
      this._errorHandler = handler
  }

  /**
   * GET类型的网络请求
   */
  static getRequest(url, data, header = this.HEAD ) {

      const token = wx.getStorageSync('token')
      if (token) {
          header.token = token
      }
      return this.requestAll(url, data, header, 'GET')
  }

  

  /**
   * POST类型的网络请求
   */
  static postRequest(url, data, header = this.HEAD) {
      const token = wx.getStorageSync('token')
      if (token) {
          header.token = token
      }
      return this.requestAll(url, data, header, 'POST')
  }

  static upload(url, name, path, ortherData, header = this.HEAD){
      const token = wx.getStorageSync('token')
      if (token) {
          header.token = token
      }
      return new Promise((resolve, reject) => {
          wx.uploadFile({
              url: url,
              header: header,
              filePath: path,
              name: name,
              formData: ortherData,
              success: (res => {
                  res.data = JSON.parse(res.data);
                  if (res.data.code === 200) {
                      //200: 服务端业务处理正常结束
                      resolve(res.data)
                  } else {
                        wx.showToast({
                            title: res.data.message,
                        })
                      //其它错误，提示用户错误信息
                      if (this._errorHandler != null) {
                          //如果有统一的异常处理，就先调用统一异常处理函数对异常进行处理
                          this._errorHandler(res)
                      }
                      reject(res)
                  }
              }),
              fail: (res => {
                  if (this._errorHandler != null) {
                      this._errorHandler(res)
                  }
                  wx.showToast({
                    title: '网络异常请,稍后再试~',
                  })
                  reject(res)
              })
          })
      })
  }

  /**
   * 网络请求
   */
  static requestAll(url, data, header, method) {
      const _self = this
      wx.showLoading()
      return new Promise((resolve, reject) => {
          wx.request({
              url: url,
              data: data,
              header: header,
              method: method,
              success: (res => {
                  wx.hideLoading()
                  if (res.data.code === 200) {
                      //200: 服务端业务处理正常结束
                      resolve(res.data)
                  } else {
                      
                          wx.showToast({
                              title: res.data.message,
                          })
                     
                    
                      //其它错误，提示用户错误信息
                      if (this._errorHandler != null) {
                          //如果有统一的异常处理，就先调用统一异常处理函数对异常进行处理
                          this._errorHandler(res)
                      }
                      reject(res)
                  }
              }),
              fail: (res => {
                  if (this._errorHandler != null) {
                      this._errorHandler(res)
                  }
                  wx.showToast({
                    title: '网络异常请,稍后再试~',
                  })
                  reject(res)
              })
          })
      })
  }
}

export default request