// index.js const app = getApp(); Page({ data: { active: 0, height:app.globalData.navBarHeight + app.globalData.statusBarHeight, statusBarHeight:app.globalData.statusBarHeight, navBarHeight:app.globalData.navBarHeight, show: false, navData: [{ text: '品牌洞察', component: 'brand-child' }, { text: '车型洞察', component: 'modal-child' }, { text: '事件洞察', component: 'event-child' }, { text: '主题分析', component: 'theme-child' } ], dataArr:[{title: 'a', up: false}, {title: 'b', up: false}], brandForm: { brand: '' } }, onLoad() { }, onShow() { this.setData({ show: true }) }, themeHide() { this.setData({ show: false }) }, changeTab(val) { let n = val.detail.index; this.setData({ active: n }) } });