fire_control_mini/component/auth/auth.js

// component/auth/auth.js

Component({

  /**
   * 页面的初始数据
   */
  data: {
    show: false,
    canIUse: wx.canIUse('button.open-type.getUserInfo')
  },
  
  attached() {
    this.callback = () => {
      this.setData({show: !getApp().globalData.loginProps.isLogin})

      let pages = getCurrentPages()
      let currPage = pages[pages.length - 1].route
      if (currPage === 'pages/discover/discover') {
        this.setData({bottom: '50px'})
      } else {
        this.setData({bottom: 0})
      }
    }
    this.callback()
    getApp().addLoginListener(this.callback)

  },
  detached() {
    getApp().removeLoginListener(this.callback)
  },
  methods: {
    quitHandle: function() {
      getApp().setLoginProps(true)
    },
    getCode: function() {
      return new Promise(r => {
        wx.login({
          success: function(res) {
            if (res.code) {
              r(res.code)
            }
          }
        });
      })
    },
    authLogin() {
      this.triggerEvent('login')
    },
    bindGetUserInfo: async function(e) {
      console.log(e)
    },
  }
})