function request(url, method, data) {
  let promise = new Promise((resolve, reject) => {
    wx.showNavigationBarLoading();
    wx.request({
      url: getApp().globalData.serverUrl + url,
      method: method,
      data: data,
      header: {
        'content-type': 'application/json', // 默认值
        'Cookie': getApp().globalData.sessionId,
      },
      success: (res => {
        if (res.data.code == 1) {
          resolve(res.data);
        }else if(res.data.code == -1){
          getApp().onLaunch()
          wx.switchTab({
            url: '/pages/main/main',
          })
        }
        else {
          var msg = ''
          if(res.data){
            msg = res.data
          }
          wx.showToast({
            title: msg,
            icon: 'none',
            duration: 1000
          })
        } 
        
      }),
      fail: (res => {
        wx.showToast({
          title: '请求出错',
          icon: 'none',
          duration: 1500
        })
        console.log(res)
        reject('网络出错');
      }),
      complete: function () {
        wx.hideNavigationBarLoading();
      }

    })
  })
  return promise;
}

module.exports = {
  request: request
}