Fuelwx/pages/scan/scan.js

Page({
  data: {
    isLoggedIn: false,
    userInfo: null,
    scanTitle:'扫码加油',
    scanTip:'请扫码加油机键盘上的二维码'
  },

  handleGetUserInfo: function(e) {
    if (e.detail.userInfo) {
      this.setData({
        isLoggedIn: true,
        userInfo: e.detail.userInfo
      });
      wx.showToast({
        title: '登录成功',
        icon: 'success'
      });
    } else {
      wx.showToast({
        title: '用户拒绝授权',
        icon: 'none'
      });
    }
  }
});