CoffeeTalk/custom-tab-bar/index.js

const app = getApp();
Component({
  data: {
    selected: 0,
    list: [{
      pagePath: "/pages/index/index",
      "iconPath": "/img/home2.png",
      "selectedIconPath": "/img/home.png",
      text: ""
    }, {
      pagePath: "/pages/my/index",
      "iconPath": "/img/user2.png",
      "selectedIconPath": "/img/user.png",
      text: ""
    }]
  },
  attached() {
  },
  methods: {
    switchTab(e) {
      const data = e.currentTarget.dataset
      const url = data.path;

      if(url === '/pages/my/index' && !app.globalData.userInfo.phone){
        console.log(1111);
        const pages = getCurrentPages();
        const prevPage = pages[pages.length - 1]     //获取当前页面信息
        prevPage.setData({
          hideGetInfo:false
        })
        return 
      }

      wx.switchTab({url})
      this.setData({
        selected: data.index
      })
    }
  }
})