GeneB-miniprogram/src/components/tabbar/tabbar.ts

const app = getApp<IAppOption>();

Component({
  properties: {
    current: {
      type: Number,
      value: 1,
    },
  },

  data: {
    imageUrl: app.globalData.imageUrl,
    Timestamp: new Date().getTime(),
  },

  lifetimes: {
    attached() {
      this.setData({
        Timestamp: new Date().getTime(),
      });
    },
  },

  methods: {
    handleTabbar1() {
      wx.reLaunch({
        url: "/pages/1/index",
      });
    },
    handleTabbar2() {
      wx.navigateTo({
        url: "/pages/2/index",
      });
    },
    handleTabbar3() {
      wx.navigateTo({
        url: "/pages/4/index",
      });
    },
    handleTabbar4() {
    },
    handleTabbar5() {
      // wx.reLaunch({
      //   url: "/pages/6/index",
      // });
    },
  },
});