Page({
  data: {
    user: null
  },

  onShow() {
    const app = getApp()
    this.setData({ user: app.globalData.user || null })
  },

  go(event) {
    const url = event.currentTarget.dataset.url
    if (event.currentTarget.dataset.tab) {
      wx.switchTab({ url })
      return
    }
    wx.navigateTo({ url })
  }
})