const app = getApp(); 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.reLaunch({ url: "/pages/4/index", }); }, handleTabbar3() { wx.navigateTo({ url: "/pages/7/index", }); }, handleTabbar4() { wx.reLaunch({ url: "/pages/5/index", }); }, handleTabbar5() { wx.reLaunch({ url: "/pages/6/index", }); }, }, });