Page({ /** * 页面的初始数据 */ data: { currentTab: 0, winHeight: 0 }, switch1: function () { this.setData({ currentTab: 1 }) }, switch2: function () { this.setData({ currentTab: 2 }) }, switch3: function () { this.setData({ currentTab: 3 }) }, switch5: function () { this.setData({ currentTab: 5 }) }, switch6: function () { this.setData({ currentTab: 6 }) }, onLoad: function (options) { wx.getSystemInfo({ success: function (res) { this.setData({ winHeight: res.windowHeight }) }.bind(this), }) } })